3-thio-L-aspartic acid

A sulfur-containing amino acid that is L-aspartic acid substituted at position 3 by a thio (sulfanyl) group.


An organic heterohexacyclic compound and spirooxindole-type pyranopyrimidine spiro compound in which the shared atom of the spiro system is the carbon at position 3 of 1-allyl-7-fluoro-1,3-dihydro-2H-indol-2-one.


7-methylguanosine 5'-triphosphate group

An organic cationic group derived from 7-methylguanosine 5'-triphosphate.


An optically active form of O(4)-phosphonatotyrosine(2-) having D-configuration.


An organic cationic group derived from N(2),N(2),N(7)-trimethylguanosine 5'-triphosphate.


A guanosine 5'-phosphate that is the N(2),N(2),N(7)-trimethyl derivative of guanosine 5'-triphosphate.


nandrolone

A 3-oxo Delta(4)-steroid that is estr-4-en-3-one substituted by a beta-hydroxy group at position 17.


An unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of (10Z,13Z,16Z)-docosatrienoic acid.


parabanic acid

An imidazolidinone that is imidazolidine which is substituted by oxo groups at positions 2, 4 and 5.


An unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of (10Z,13Z,16Z,19Z)-docosatetraenoic acid.


A 3-oxo-fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of (11Z,14Z,17Z,20Z,23Z)-3-oxohexacosapentaenoyl-CoA.


An unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of (12Z,15Z,18Z,21Z)-tetracosatetraenoic acid.


An unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of (10Z,13Z,16Z)-3-oxodocosatrienoic acid.


An unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of (12Z,15Z,18Z,21Z)-3-oxotetracosatetraenoic acid.


A phosphatidylcholine 34:1 in which the two acyl substituents at positions 1 and 2 are specified as oleoyl and palmitoyl respectively.


A guanosine 5'-phosphate that is the N(2),N(2),N(7)-trimethyl derivative of guanosine 5'-monophosphate.


A phosphatidylcholine 36:2 in which the phosphatidyl acyl groups at positions 1 and 2 are both oleoyl.


A  phosphatidylcholine 36:3 in which the two acyl substituents at positions 1 and 2 are specified as oleoyl and linoleoyl respectively.


A phosphatidylcholine 38:5 in which the two acyl substituents at positions 1 and 2 are specified as oleoyl and arachidonoyl respectively.


A nucleotide residue derived from 5,6-dihydrouridine 5'-monophosphate.


5,6-dihydrouridine 5'-monophosphate

A uridine 5'-phosphate that is the 5,6-dihydro derivative of uridine 5'-monophosphate.


A nucleotide residue derived from 2'-O-methylguanosine 5'-monophosphate.


A nucleotide residue derived from 5-methyluridine 5'-monophosphate.


A nucleotide residue derived from N(6)-methyladenosine 5'-monophosphate.


A nucleotide residue derived from 5-aminomethyl-2-thiouridine 5'-monophosphate.


A pyrimidine ribonucleoside 5'-monophosphate having 5-aminomethyl-2-thiouracil as the nucleobase.


A nucleotide residue derived from 5-methylaminomethyl-2-thiouridine 5'-monophosphate.


A pyrimidine ribonucleoside 5'-monophosphate having 5-methylaminomethyl-2-thiouracil as the nucleobase.


A nucleotide residue derived from 2'-O-methyladenosine 5'-monophosphate.


2-ethylisonicotinic acid

A  pyridinemonocarboxylic acid that is isonicotinic acid with an ethyl substituent at position 2 on the ring.


leukoaminochrome

A member of the class of indoles that is indoline with hydroxy substituents at positions 5 and 6.


dopaminoquinone

A member of the class of 1,2-benzoquinones that is 1,2-benzoquinone in which a hydrogen at para to one of the oxo groups has been replaced by a 2-aminoethyl group.


A nucleotide residue derived from 2'-O-methyluridine 5'-monophosphate.


travoprost

The isopropyl ester of prostaglandin F2alpha in which the pentyl group is replaced by a 3-(trifluoromethyl)phenoxymethyl group. A synthetic analogue of prostaglandin F2alpha, ophthalmic solutions of travoprost are used as a topical medication for controlling the progression of open-angle glaucoma and ocular hypertension, by reducing intraocular pressure. It is a pro-drug; the isopropyl ester group is hydrolysed by esterases in the cornea to the biologically active free acid, fluprostenol.


The (25S)-steroisomer of 5alpha-spirostan.


N-acetylethanolamine

A member of the class of ethanolamines that is 2-aminoethanol in which one of the hydrogens of the amino group is replaced by an acetyl group.


orinapterin

A biopterin that consists of pterin bearing amino, oxo and 1,2-dihydroxypropyl substituents at positions 2, 4 and 6.


primapterin

A member of the class of biopterins that consists of pterin bearing amino, oxo and 1,2-dihydroxypropyl substituents at positions 2, 4 and 7 respectively.


An optically active form of 2-hydroxytryptophan having L-configuration.


An acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of trans-2-icosenoyl-CoA.


An acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of trans-2-docosenoyl-CoA.


An acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of trans-2-tetracosenoyl-CoA.


A 1-acyl-sn-glycerol 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of 1-palmitoleoyl-sn-glycerol 3-phosphate


A 1,2-diacyl-sn-glycerol 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of 1,2-di-[(9Z)-hexadecenoyl]-sn-glycero-3-phosphate


A 1,2-diacyl-sn-glycerol 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of 1-octadecanoyl-2-(9Z)-hexadecenoyl-sn-glycero-3-phosphate.


A 1,2-diacyl-sn-glycerol 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of 1-(9Z)-octadecenoyl-2-(9Z)-hexadecenoyl-sn-glycero-3-phosphate.


Met-Arg

A dipeptide formed from L-methionine and L-arginine residues.


Met-Asp

A dipeptide formed from L-methionine and L-aspartic acid residues.


Met-beta-Ala

A dipeptide formed from L-methionine and beta-alanine residues.


Met-Gln

A dipeptide formed from L-methionine and L-glutamine residues.


Met-Glu

A dipeptide formed from L-methionine and L-glutamic acid residues.


Met-His

A dipeptide formed from L-methionine and L-histidine residues.


Met-Ile

A dipeptide formed from L-methionine and L-isoleucine residues.


Met-Leu

A dipeptide formed from L-methionine and L-leucine residues.


Met-Lys

A dipeptide formed from L-methionine and L-lysine residues.


Met-Met

A dipeptide formed from two L-methionine residues.


Met-Phe

A dipeptide formed from L-methionine and L-phenylalanine residues.


Met-Trp

A dipeptide formed from L-methionine and L-tryptophan residues.


Phe-beta-Ala

A dipeptide formed from L-phenylalanine and beta-alanine residues.


An acridinium ion resulting from the protonation of the endocyclic nitrogen of 3,6-diaminoacridine.


Phe-Glu

A dipeptide formed from L-phenylalanine and L-glutamic acid residues.


An acridinium ion resulting from the protonation of the endocyclic nitrogen and one of the amino groups of 3,6-diaminoacridine.


Phe-Gly-Gly

A tripeptide composed of one L-phenylalanine and two glycine residues joined in sequence.


withanolide

Any steroid lactone that is a C28 steroid with a modified side chain forming a lactone ring and its substituted derivatives.


Phe-Ile

A dipeptide formed from L-phenylalanine and L-isoleucine residues.


Phe-Met

A dipeptide formed from L-phenylalanine and L-methionine residues.


N(7)-methylguanosine 5'-phosphate

A guanosine 5'-phosphate that is the N(7)-methyl derivative of guanosine 5'-monophosphate.


A nucleotide residue derived from N(2)-methylguanosine 5'-monophosphate


N(2)-methylguanosine 5'-monophosphate

A purine ribonucleoside 5'-monophosphate that is GMP bearing an N(2)-methyl substituent.


A nucleotide residue derived from 5-methylcytidine 5'-monophosphate.


5-methylcytidine 5'-monophosphate

A pyrimidine ribonucleoside 5'-monophosphate having 5-methylcytosine as the nucleobase.


acriflavinium chloride

A mixture of 3,6-diaminoacridine dihydrochloride and 3,6-diamino-10-methylacridinium chloride hydrochloride.


A nucleotide residue derived from N(3)-methylpseudouridine 5'-monophosphate.


A C-nucleoside phosphate that is pseudouridine 5'-monophosphate, bearing an additional N(3)-methyl substituent.


A pyrimidone that is uracil with a methyl group at position 3.


A pyrimidone that is uracil with a methyl group at position 6.


A nucleotide residue derived from N(1)-methyladenosine 5'-monophosphate.


N(1)-methyladenosine 5'-monophosphate

A purine ribonucleoside 5'-monophosphate that is AMP monomethylated on N(1).


1-methyl-pyrazole-5-carboxylic acid

A member of the class of pyrazoles that is N-methylpyrazole substituted by a carboxy group substituents at position 5.


1-methyl-pyrazole-3-carboxylic acid

A member of the class of pyrazoles that is  N-methylpyrazole substituted by a carboxy group at position 3.


5-methyl-pyrazole-3-carboxylic acid

A memebr of the class of pyrazoles that is 1H-pyrazole with methyl and carboxylic acid group substituents at positions 5 and 3 respectively.


4-methyl-pyrazole-3-carboxylic acid

A memebr of the class of pyrazoles that is 1H-pyrazole with methyl and carboxylic acid group substituents at positions 4 and 3 respectively.


1-methyl-pyrazole-4-carboxylic acid

A member of the class of pyrazoles that is N-methylpyrazole substituted by a carboxy group at position 4.


3-methyl-pyrazole-4-carboxylic acid

A member of the class of pyrazoles that is 1H-pyrazole with methyl and carboxylic acid group substituents at positions 3 and 4 respectively.


1-methyl-imidazole-2-carboxylic acid

An imidazolyl carboxylic acid that is 1H-imidazole with methyl and carboxylic acid group substituents at positions 1 and 2 respectively.


A nucleotide residue derived from N,N-dimethyladenosine 5'-monophosphate.


5-methyl-imidazole-2-carboxylic acid

An  imidazolyl carboxylic acid that is 1H-imidazole with methyl and carboxylic acid group substituents at positions 5 and 2 respectively.


5-methyl-imidazole-4-carboxylic acid

An imidazolyl carboxylic acid that is 1H-imidazole with methyl and carboxylic acid group substituents at positions 5 and 4 respectively.


A nucleotide residue derived from 2'-O-methylcytidine 5'-monophosphate.


A single-stranded DNA oligonucleotide containing four consecutive thymidyl residues, T1, T2, T3 and T4, arranged in the direction from the 5'-terminus to the 3'-terminus, with a (6-4) lesion at the central T2 and T3 residues.


Phe-Pro

A dipeptide formed from L-phenylalanine and L-proline residues.


Phe-Trp

A dipeptide formed from L-phenylalanine and L-tryptophan residues.


A phosphorus oxoanion obtained by selective deprotonation of two of the three phosphate OH groups of thiophosphoric acid.


Pro-Ala

A dipeptide formed from L-proline and L-alanine residues.


Pro-Asn

A dipeptide formed from L-proline and L-asparagine residues.


aclacinomycin T(1+)

A quaternary ammonium ion resulting from the protonation of the amino group of aclacinomycin T. The major species at pH 7.3.


Pro-Asp

A dipeptide formed from L-proline and L-aspartic acid residues.


Pro-Gln

A dipeptide formed from L-proline and L-glutamine residues.


alpha-methylhistamine

An aralkylamino compound that is histamine bearing a methyl substituent at the alpha-position.


naproxen

A methoxynaphthalene that is 2-methoxynaphthalene substituted by a carboxy ethyl group at position 6. Naproxen is a non-steroidal anti-inflammatory drug commonly used for the reduction of pain, fever, inflammation  and stiffness caused by conditions such as osteoarthritis, kidney stones, rheumatoid arthritis, psoriatic arthritis, gout, ankylosing spondylitis, menstrual cramps, tendinitis, bursitis, and for the treatment of primary dysmenorrhea. It works by inhibiting both the COX-1 and COX-2 enzymes.


An aralkylamino compound that is histamine bearing a methyl substituent at the 5 position on the ring.


An aralkylamino compound that is histamine bearing a methyl substituent at the 2 position on the ring.


Pro-Glu

A dipeptide formed from L-proline and L-glutamic acid residues.


A pyrimidone that is uracil with methyl group substituents at positions 1 and 3.


Cys-tRNA(Sec) polyanion

A polyanionic polymer obtained by global deprotonation of the phosphate OH groups of Cys-tRNA(Sec).


A pyrimidone that is uracil with methyl group substituents at positions 1 and 5.


A pyrimidone that is uracil with methyl group substituents at positions 3 and 5.


Pro-Hyp

A dipeptide composed of L-proline and L-hydroxyproline residues. It is a biomarker for bone collagen degradation.


A nucleotide residue derived from 2-methyladenosine 5'-monophosphate.


2-methyladenosine 5'-monophosphate

A purine ribonucleoside 5'-monophosphate having 2-methyladenine as the nucleobase.


A nucleotide residue derived from N(3)-methyluridine 5'-monophosphate.


aluminium sulfate

Any inorganic sulfate salt resulting from the formal condensation of aluminium hydroxide with 1.5 mol eq. of sulfuric acid.


N(3)-methyluridine 5'-monophosphate

A pyrimidine ribonucleoside 5'-monophosphate having 3-methyluracil as the nucleobase.


A dicarboximide that is  thalidomide substituted at position 5 by an ethenyl group, which in turn is substituted by a feruloyl group at position 2. The compound is a hybrid based on the structures of  thalidomide and curcumin and has been found to exhibit cytotoxicity against human multiple myeloma cells.


A dicarboximide that is thalidomide substituted at position 5 by an ethenyl group, which in turn is substituted by two feruloyl groups at position 2. The compound is a hybrid based on the structures of thalidomide and curcumin and has been found to exhibit cytotoxicity against human multiple myeloma cells.


A tetrahydroxyflavone having the hydroxy groups are located at positions 3', 4', 5 and 7 as well as an additional methyl substituent at position 3.


A nucleotide residue derived from N(4)-methylcytidine 5'-monophosphate.


N(4)-methylcytidine 5'-monophosphate

A pyrimidine ribonucleoside 5'-monophosphate having N(4)-methylcytosine as the nucleobase.


A nucleotide residue derived from 5-carboxymethylaminomethyluridine 5'-monophosphate.


A pyrimidine ribonucleoside 5'-monophosphate having 5-carboxymethylaminouracil as the nucleobase.


astringent

A compound that causes the contraction of body tissues, typically used to reduce bleeding from minor abrasions.


A nucleotide residue derived from 5-carboxymethylaminomethyl-2'-O-methyluridine 5'-monophosphate.


A pyrimidine ribonucleoside 5'-monophosphate that is the  5-carboxymethylaminomethyl-2'-O-methyl derivative of uridine 5'-monophosphate.


A nucleotide residue derived from N(2),N(2)-dimethylguanosine 5'-monophosphate.


A nucleotide residue derived from 8-methyladenosine 5'-monophosphate.


8-methyladenosine 5'-monophosphate

A purine ribonucleoside 5'-monophosphate having 8-methyladenine as the nucleobase.


Pro-Ile

A dipeptide formed from L-proline and L-isoleucine residues.


Pro-Leu

A dipeptide formed from L-proline and L-leucine residues.


Pro-Lys

A dipeptide formed from L-proline and L-lysine residues.


peonidin 3-O-beta-D-glucoside

An anthocyanin cation that is the 3-O-beta-D-glucoside of peonidin (methylcyanidin).


sulfolane

A member of the class of tetrahydrothiophenes that is tetrahydrothiophene in which the sulfur has been oxidised to give the corresponding sulfone. A colourless, high-boiling (285degreeC) liquid that is miscible with both water and hydrocarbons, it is used as an industrial solvent, particularly for the purification of hydrocarbon mixtures by liquid-vapour extraction.


Pro-Phe

A dipeptide formed from L-proline and L-phenylalanine residues.


A mannooligosaccharide derivative consisting of four D-mannose residues linked sequentially alpha(1->2), alpha(1->2) and alpha(1->3), the reducing-end residue of which is beta-linked to a 5-aminopentyl group


Pro-Trp

A dipeptide formed from L-proline and L-tryptophan residues.


O-methylserine

A serine derivative that is L-serine with a methyl group replacing the hydrogen on the hydroxy side chain.


Pro-Tyr

A dipeptide formed from L-proline and L-tyrosine residues.


Pro-Val

A dipeptide formed from L-proline and L-valine residues.


Ser-Ala

A dipeptide formed from L-serine and L-alanine residues.


Ser-Asn

A dipeptide formed from L-serine and L-asparagine residues.


furaltadone

An oxazolidinone that is 1,3-oxazolidin-2-one substituted at position 1 by a (5-nitro-2-furyl)methylene]amino group and at position 5 by a morpholin-4-ylmethyl group. An antibacterial formerly used oraly but withdrawn due to toxicity, it is used topically (as the hydrochloride salt) for treatment of ear disorders.


2-hydroxy-4-quinolone-3-carboxylic acid

A quinolone that is 4-quinolone substituted at positions 2 and 3 by hydroxy and carboxy groups respectively.


A quinolone that is 4-quinolone substituted at position 3 by a formyl group.


Ser-Asp

A dipeptide formed from L-serine and L-aspartic acid residues.


Ser-Gln

A dipeptide formed from L-serine and L-glutamine residues.


pelargonidin 3-O-beta-D-sambubioside

An anthocyanidin 3-O-beta-D-sambubioside having pelargonidin as the anthocyanidin component.


delphinidin 3-O-beta-D-sambubioside

An anthocyanidin 3-O-beta-D-sambubioside having delphinidin as the anthocyanidin component.


cyanidin 3-O-beta-D-sambubioside

An anthocyanidin 3-O-beta-D-sambubioside having cyanidin as the anthocyanidin component.


apiforol

A tetrahydroxyflavan in which the four hydroxy substituents are located at positions 4, 4', 5 and 7.


Ser-Glu

A dipeptide formed from L-serine and L-glutamic acid residues.


Ser-Gly

A dipeptide formed from L-serine and glycine residues.


Ser-Leu

A dipeptide formed from L-serine and L-leucine residues.


A mannooligosaccharide derivative consisting of a chain of three D-mannose residues linked sequentially alpha(1->2) and alpha(1->3), with an alpha-D-mannosyl-(1->2)-alpha-D-mannosyl unit linked (1->6) to the mannose residue at the reducing end, this reducing-end residue also being beta-linked to a 5-aminopentyl group.


Ser-Met

A dipeptide formed from L-serine and L-methionine residues.


heteroaryl hydroxy compound

Any organic aromatic compound having one or more hydroxy groups attached to a heteroarene ring.


The L-enantiomer of 2-methylserine.


Ser-Pro

A dipeptide formed from L-serine and L-proline residues.


2-amino-2-hydroxybutanoic acid

An  alpha-amino acid that is butanoic acid substituted by an amino and a hydroxy group at position 2.


A mannooligosaccharide derivative consisting of a D-mannosyl residue beta-linked to a 5-aminopentyl group and which carries two alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->2)-alpha-D-mannosyl units linked (1->3) and (1->6).


Ser-Val

A dipeptide formed from L-serine and L-valine residues.


Thr-Ala

A dipeptide formed from L-threonine and L-alanine residues.


Thr-Arg

A dipeptide formed from L-threonine and L-arginine residues.


A mannooligosaccharide derivative consisting of a D-mannosyl residue beta-linked to a 5-aminopentyl group and which carries an alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->2)-alpha-D-mannosyl unit linked (1->3) and an alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->3)-alpha-D-mannosyl unit linked (1->6).


A mannooligosaccharide derivative consisting of a D-mannosyl residue beta-linked to a 5-aminopentyl group and which carries an alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->2)-alpha-D-mannosyl unit linked (1->3) and an alpha-D-mannosyl-(1->3)-[alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->6)]-alpha-D-mannosyl unit linked (1->6).


A mannooligosaccharide derivative consisting of a D-mannosyl residue beta-linked to a 5-aminopentyl group and which carries an alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->2)-alpha-D-mannosyl unit linked (1->3) and an alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->3)-[alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->6)]-alpha-D-mannosyl unit linked (1->6).


A cardiolipin derivative in which three of the phosphatidyl acyl groups are specified as palmitoyl (hexadecanoyl) with the fourth being 12-aminolauroyl (12-aminododecanoyl).


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as linoleoyl and oleoyl respectively.


A 1-acyl-sn-glycerol 3-phosphate in which the 1-acyl substituent is specified as linolenoyl (9Z,12Z,15Z-octadecatrienoyl).


An organophosphate oxoanion resulting from deprotonation of the two phosphate OH groups of 12-aminolauroyl tripalmitoyl cardiolipin.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as linolenoyl and oleoyl respectively.


An acridinium ion resulting from the protonation of the ring nitrogen of 9-aminoacridine. The major species at pH 7.3.


A 1-acyl-2-hexadecanoyl-sn-glycero-3-phosphate in which the 1-acyl group is specified as oleoyl (9Z-octadecaenoyl).


ancitabine

An organic heterotricyclic compound resulting from the formal condensation of the oxo group of cytidine to the 2' position with loss of water to give the corresponding cyclic ether. A prodrug, it is metabolised to the antineoplastic agent cytarabine, so is used to maintain a more constant antineoplastic action.


A 1-acyl-2-octadecanoyl-sn-glycero-3-phosphate in which the 1-acyl group is specified as oleoyl (9Z-octadecaenoyl).


A 1-acyl-sn-glycerol 3-phosphate in which the 1-acyl substituent is specified as heptadecanoyl.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as heptadecanoyl and oleoyl respectively.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as oleoyl and heptadecanoyl respectively.


AZASERINE

A carboxylic ester resulting from the formal condensation of the carboxy group of diazoacetic acid with the alcoholic hydroxy group of L-serine. An antibiotic produced by a Streptomyces species.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as stearoyl and oleoyl respectively.


A primary aliphatic amine that is n-pentane in which a hydrogen of one of the methyl groups is replaced by an amino group. A water-soluble liquid with boiling point 104degreeC, it is a strong irritant.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as oleoyl and linoleoyl respectively.


A 1-acyl-sn-glycerol 3-phosphate in which the 1-acyl substituent is specified as stearoyl (octadecanoyl).


An organic anionic group obtained by deprotonation of the free phosphate OH group of 5-(2-methoxy-2-oxoethyl)uridine residue.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as oleoyl and pentadecanoyl respectively.


An anionic phospholipid that is the conjugate base of 2,3-bis-O-phytanyl-sn-glycero-3-phospho-L-serine, in which the carboxy and phosphate groups are anionic and the amino group is cationic; major species at pH 7.3.


Thr-Asp

A dipeptide formed from L-threonine and L-aspartic acid residues.


Thr-Gln

A dipeptide formed from L-threonine and L-glutamine residues.


antimony trichloride

An inorganic chloride salt with formula SbCl3. It is used as a reagent for detecting vitamin A and related carotenoids, reacting with the carotenoid to form a blue complex that can be measured by colorimetry (the Carr-Price test). Solutions of antimony trichloride were formerly used for dissolving and removing horn stubs from calves and goats.


Thr-Glu

A dipeptide formed from L-threonine and L-glutamic acid residues.


GCB

An organic disulfide that is L-685,458 in which the C-terminal amide group is coupled to a biotin moiety via a long linker containing the disulfide group.


Thr-Gly

A dipeptide formed from L-threonine and glycine residues.


Thr-Leu

A dipeptide formed from L-threonine and L-leucine residues.


Thr-Met

A dipeptide formed from L-threonine and L-methionine residues.


Thr-Phe

A dipeptide formed from L-threonine and L-phenylalanine residues.


methyl beta-D-xylopyranoside

A methyl glycoside that is beta-D-xylose in which the hydrogen of the anomeric hydroxy group is replaced by a methyl group.


ribose derivative

An aldopentose derivative that is formally obtained from a ribose.


xylose derivative

An aldopentose derivative that is formally obtained from a xylose.


Trp-Arg

A dipeptide formed from L-tryptophan and L-arginine residues.


BETA-PELTATIN A

An organic heterotetracyclic compound that is alpha-peltatin in which the phenolic hydroxy group of the 4-hydroxy-3,5-dimethoxyphenyl substitutent had been converted into the corresponding methyl ether.


Trp-Asp

A dipeptide formed from L-tryptophan and L-aspartic acid residues.


Trp-Glu

A dipeptide formed from L-tryptophan and L-glutamic acid residues.


Trp-Gly

A dipeptide formed from L-tryptophan and glycine residues.


Trp-Leu

A dipeptide formed from L-tryptophan and L-leucine residues.


Trp-Lys

A dipeptide formed from L-tryptophan and L-lysine residues.


Trp-Phe

A dipeptide formed from L-tryptophan and L-phenylalanine residues.


DICHLOFLUANID

A member of the class of sulfamides that is sulfamide in which the hydrogens attached to one of the nitrogens are replaced by methyl groups, while those attached to the other nitrogen are replaced by a phenyl and a [dichloro(fluoro)methyl]sulfanediyl group. A fungicide introduced in 1965 and used in the cultivation of fruit and vegetables, as well as in wood preservatives, it is no longer approved for use in the European Union.


Trp-Trp

A dipeptide formed from two L-tryptophan residues.


Trp-Val

A dipeptide formed from L-tryptophan and L-valine residues.


Trp-Tyr

A dipeptide formed from L-tryptophan and L-tyrosine residues.


Tyr-Ala

A dipeptide formed from L-tyrosine and L-alanine residues.


natamycin

A macrolide antibiotic that has formula C33H47NO13, produced by several Streptomyces species including Streptomyces natalensis. It exhibits broad spectrum antifungal activity and used in eye drops, and as a food preservative, and also as a postharvest biofungicide for citrus and other fruit crops.


DODINE

A member of the class of guanidines that is guanidine in which one of the amino groups is substituted by a dodecyl group. It is used (generally as its acetate salt, known as dodine) as a agrochemical fungicide.


Tyr-Gln

A dipeptide formed from L-tyrosine and L-glutamine residues.


An organic anionic group arising from the deprotonation of both the phosphate OH and the carboxy groups of 5-(carboxymethyl)uridine 5'-monophosphate residue.


Tyr-Glu

A dipeptide formed from L-tyrosine and L-glutamic acid residues.


N-glycosylated glycine

A glycine derivative in which a glycosyl group is linked to the glycine molecule through its N atom.


An N-glycosylated glycine in which the saccharide component is the branched undecasaccharide alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc


A guanidinium ion resulting from the protonation of the imino nitrogen of 1-dodecylguanidine. The major species at pH 7.3.


An N-glycosylated glycine in which the saccharide component is the branched decasaccharide alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc


NEAMINE

2-Deoxy-D-streptamine glycosylated at the 4-oxygen with a 6-amino-alpha-D-glucosaminyl group.


An organic anionic group obtained by deprotonation of the phosphate OH group of N(1)-methylpseudouridine 5'-monophosphate residue.


An N-glycosylated glycine in which the saccharide component is the branched nonasaccharide alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc


A phosphatidylserine 36:3 that is the conjugate base of 1-oleoyl-2-linoleoyl-sn-glycero-3-phospho-L-serine, in which the carboxy and phosphate groups are anionic and the amino group is cationic.


An N-glycosylated dialkylglycerophosphoethanolamine in which the dialkylglycerophosphoethanolamine is 1,2-dihexadecyl-sn-glycero-3-phosphoethanolamine and the glycosylating saccharide is the branched decasaccharide alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc, the GlcNAc residue at the reducing end of which is in the ring-opened form.


An organic anionic group obtained by deprotonation of the phosphate OH group of N(3)-methylcytidine 5'-monophosphate residue.


3'-end ribonucleotide(1-) residue

An organic anionic group obtained by deprotonation of the phosphate OH group of any 3'-end ribonucleotide residue.


A phosphatidylserine 38:5 that is the conjugate base of 1-oleoyl-2-arachidonoyl-sn-glycero-3-phospho-L-serine, in which the carboxy and phosphate groups are anionic and the amino group is cationic.


An organic anionic group obtained by deprotonation of the phosphate OH group of any 3'-end 2'-O-methylribonucleotide residue.


fluticasone furoate

A trifluorinated corticosteroid that consists of 6alpha,9-difluoro-11beta,17alpha-dihydroxy-17beta-{[(fluoromethyl)sulfanyl]carbonyl}-16-methyl-3-oxoandrosta-1,4-diene bearing a 2-furoyl substituent at position 17. Used in combination with vilanterol trifenate for treatment of bronchospasm associated with chronic obstructive pulmonary disease.


An organic anionic group obtained by deprotonation of the free phosphate OH group of N(4)-acetylcytidine 5'-monophosphate residue.


A phosphatidylserine 34:2 that is the conjugate base of 1-oleoyl-2-palmitoleoyl-sn-glycero-3-phospho-L-serine, in which the carboxy and phosphate groups are anionic and the amino group is cationic.


A phosphatidylserine 36:1 that is the conjugate base of 1-oleoyl-2-stearoyl-sn-glycero-3-phospho-L-serine, in which the carboxy and phosphate groups are anionic and the amino group is cationic.


isocaproic acid

A methyl-branched fatty acid that is pentanoic acid with a methyl group substituent at position 4. It is a metabolite of 20 alpha-hydroxycholesterol


isocaproate

A  branched-chain saturated fatty acid anion that is pentanoate with a methyl group substituent at position 4.


A phosphatidylserine 36:2 that is the conjugate base of 1,2-dioleoyl-sn-glycero-3-phospho-L-serine, in which the carboxy and phosphate groups are anionic and the amino group is cationic.


A phosphatidylserine 34:1 that is the conjugate base of 1-oleoyl-2-palmitoyl-sn-glycero-3-phospho-L-serine, in which the carboxy and phosphate groups are anionic and the amino group is cationic.


methyl N-acetylvalinate

A valine derivative with one of the amine hydrogens replaced by an acetyl group and the carboxylic acid hydrogen replaced by a methyl group.


An N-glycosylated dialkylglycerophosphoethanolamine in which the dialkylglycerophosphoethanolamine is 1,2-dihexadecyl-sn-glycero-3-phosphoethanolamine and the glycosylating saccharide is the branched nonasaccharide alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc, the GlcNAc residue at the reducing end of which is in the ring-opened form.


AOPE

A dialkylglycerophosphoethanolamine in which the amino group of 1,2-dihexadecyl-sn-glycero-3-phosphoethanolamine (DHPE) carries an (aminooxy)acetyl functionality.


An N-glycosylated dialkylglycerophosphoethanolamine in which the dialkylglycerophosphoethanolamine is AOPE and the glycosylating saccharide is the branched nonasaccharide alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc.


A 1,2-diacyl-sn-glycerol 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of any 1-acyl-2-oleoyl-sn-glycero-3-phosphate.


A 1,2-diacyl-sn-glycerol 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of any 1-acyl-2-linoleoyl-sn-glycero-3-phosphate.


A peptide and carboxamide that is L-leucyl-L-phenylalaninamide, L-Leu-L-Phe-NH2, which has been acylated on the N-terminus by a Phe-Phe hydroxyethylene dipeptide isotere,  2R-benzyl-5S-tert-butoxycarbonylamino-4R-hydroxy-6-phenylhexanoic acid. Compounds based on the structure of L-685,458 are potent inhibitors of gamma-secretase, which mediates the final catalytic step that generates the amyloid beta-peptide (Abeta), which assembles into the neurotoxic aggregates in the brains of sufferers of Alzheimer's disease.


A 1,2-diacyl-sn-glycerol 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of any 1-acyl-2-arachidonoyl-sn-glycero-3-phosphate.


aclacinomycin N(1+)

An anthracycline cation that is the conjugate acid of aclacinomycin N, obtained by protonation of the tertiary amino group.


PATULIN

A furopyran and lactone that is (2H-pyran-3(6H)-ylidene)acetic acid which is substituted by hydroxy groups at positions 2 and 4 and in which the hydroxy group at position 4 has condensed with the carboxy group to give the corresponding bicyclic lactone. A mycotoxin produced by several species of Aspergillus and Penicillium, it has antibiotic properties but has been shown to be carcinogenic and mutagenic.


furopyran

Any organic heterobicyclic compound containing ortho-fused furan and pyran rings.


A 1-acyl-2-arachidonoyl-sn-glycero-3-phosphate(2-) in which the 1-acyl substituent is specified as oleoyl.


aclacinomycin Y(1+)

An anthracycline cation that is the conjugate acid of aclacinomycin Y, obtained by protonation of the tertiary amino group.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as oleoyl and tetradecanoyl respectively.


tetracenomycin F1(1-)

A hydroxy monocarboxylic acid anion that is the conjugate base of tetracenomycin F1, obtained by deprotonation of the carboxy group.


A nitrile that is  phenylacetonitrile substituted by a carboxy and a methoxy group at positions 1 and 3 respectively.


A 1-acyl-sn-glycerol 3-phosphate in which the 1-acyl substituent is specified as gamma-linolenoyl (6Z,9Z,12Z-octadecatrienoyl).


An alkyl cyanoacetate ester that is methyl cyanoacetate with a 1,3-benzothiazol-2(3H)-ylidene substituent at position 2.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as gamma-linolenoyl and oleoyl respectively.


A 1,2-diacyl-sn-glycero-3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of 1-oleoyl-2-icosanoyl-sn-glycero-3-phosphate.


A 1-acyl-sn-glycerol 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of 1-arachidonoyl-sn-glycero-3-phosphate.


A 1-acyl-sn-glycerol 3-phosphate in which the 1-acyl substituent is specified as icosanoyl (arachidoyl).


A 1-acyl-2-oleoyl-sn-glycero-3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of 1-arachidonoyl-2-oleoyl-sn-glycero-3-phosphate


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as icosanoyl (arachidoyl) and oleoyl respectively.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as myristoyl and oleoyl respectively.


dithiophosphoric acid

A phosphorothioic acid that is the phosphoric acid having two of its oxygen atoms replaced by sulfur atoms.


An inositol phosphate oxoanion obtained by global deprotonation of the phosphate and diphosphate OH groups of 1,5-bis(diphospho)-1D-myo-inositol 2,3,4,6-tetrakisphosphate.


An inositol phosphate oxoanion obtained by global deprotonation of the phosphate and diphosphate OH groups of 1-diphospho-1D-myo-inositol 2,3,4,5,6-pentakisphosphate.


thalidomide

A dicarboximide that is isoindole-1,3(2H)-dione in which the hydrogen attached to the nitrogen is substituted by a 2,6-dioxopiperidin-3-yl group.


guanosine 2'-monophosphate

A purine ribonucleoside 2'-monophosphate having guanine as the nucleobase.


organic phosphorothioate anion

An organic anion obtained by deprotonation of any organic phosphorothioate.


cysteamine S-phosphate

An organic thiophosphate that is the S-phospho derivative of cysteamine.


A single-stranded DNA oligonucleotide composed of three deoxythymidylic acid residues connected by 3'->5' phosphodiester linkages and terminated by a 5'-phosphate.


An organophosphate oxoanion arising from deprotonation of the phospho and carboxy groups as well as protonation of the amino group of O(4)-phosphotyrosine


A non-proteinogenic alpha-amino acid that is tyrosine phosphorylated at the phenolic hydroxy group.


A hydroxyisoflavone that is daidzein bearing an additional hydroxy substituent at position 6.


N-isovaleryl-L-homoserine lactone

An N-acyl-L-homoserine lactone having isovaleryl as the acyl substituent.


A D-tyrosine derivative that is D-tyrosine phosphorylated at the phenolic hydroxy group.


nelfinavir

An aryl sulfide that is used (as its mesylate salt) for treatment of HIV and also exhibits some anticancer properties.


HOMOERIODICTYOL

A trihydroxyflavanone that consists of 3'-methoxyflavanone in which the three hydroxy substituents are located at positions 4', 5, and 7.


raffinose family oligosaccharide

Any oligosaccharide that has a biosynthetic pathway in common with that of raffinose.


A single-stranded DNA fragment comprised of one deoxyadenosine, four deoxycytidine, three thymidine and two deoxyguanidine residues connected by 3'->5' phosphodiester linkages in the sequence CTGCCTTCAG. It can exist as a hairpin structure, 5'-d [CTG(CCTT)CAG]-3', consisting of a four-nucleotide loop (CCTT) with a stem of three base-pairs, C-G, T-A and G-C.


A phosphatidylcholine 38:6 in which the acyl groups at C-1 and C-2 are specified as hexadecanoyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively.


A phosphatidylcholine 38:4 in which the two acyl substituents at positions 1 and 2 are specified as stearoyl and arachidonoyl respectively.


LYSOPHOSPHATIDYLCHOLINE

A 1-O-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as lauroyl (dodecanoyl)


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl substituents at positions 1 and 2 are specified as lauroyl and arachidonoyl respectively.


A 1-O-acyl-sn-glycero-3-phosphocholine in which the acyl group is specified as icosanoyl.


mucilage

A mixture of exopolysaccharides and protein produced by most plants that plays a role in thickening membranes, storage of food and water, and seed germination.


A phosphatidylcholine 40:4 in which the two acyl substituents at positions 1 and 2 are specified as icosanoyl and arachidonoyl respectively.


A 1-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the amino to the phosphate group of 1-oleoyl-sn-glycero-3-phosphoethanolamine.


An unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of (11Z,14Z,17Z,20Z,23Z)-3-oxohexacosapentaenoic acid.


A pentasaccharide derivative consisting of an alpha-D-glucosyl residue glycosidically linked to a 5-aminopentyl group and which carries at O-2 an alpha-L-rhamnosyl-(1->3)-[alpha-L-rhamnosyl-(1->3)-beta-D-glucosyl-(1->4)]-alpha-D-glucosyl branched tetrasaccharide unit


N-(4-coumaroyl)-L-homoserine lactone

An N-acyl-L-homoserine lactone having 4-coumaroyl as the acyl substituent.


A phosphatidylethanolamine 38:5 obtained by transfer of a proton from the amino to the phosphate group of 1-oleoyl-2-arachidonoyl-sn-glycerol-3-phosphoethanolamine.


A hexasaccharide derivative consisting of an alpha-D-mannosyl residue beta-linked to a 5-aminopentyl group and which carries at O-3 an beta-D-glucosyl-(1->3)-[beta-D-glucosyl-(1->3)-N-acetyl-beta-D-galactosaminyl-(1->4)-alpha-D-glucosyl-(1->4)]-N-acetyl-beta-D-galactosaminyl branched pentasaccharide unit.


A phosphatidylethanolamine 36:3 obtained by transfer of a proton from the amino to the phosphate group of 1-oleoyl-2-linoleoyl-sn-glycerol-3-phosphoethanolamine.


ginsenoside

Triterpenoid saponins with a dammarane-like skeleton originally isolated from ginseng (Panax) species. Use of the term has been extended to include semi-synthetic derivatives.


A disaccharide derivative consisting of an N-acetyl-alpha-D-glucosaminyl residue linked (1->3) to an alpha-D-glucoside residue, the anomeric carbon of which is linked to O-2 of D-glyceric acid and the O-6 of which is connecteded via a phospho linkage to a 5-aminopentyl group.


A dimeric disaccharide derivative formed from 2-N-acetyl-alpha-D-glucosaminopyranosyl-(1->3)-2-N-acetyl-6-(5-aminopentyl phosphoryl)-alpha-D-glucosaminopyranosyl-(1->2)-(2R)-3-hydroxypropanoate.


A branched pentasaccharide consisting of alpha-L-rhamnose, beta-D-glucose and two alpha-D-glucose residues in (1->3), (1->4) and (1->2) sequence, to the non-reducing-end glucose residue of which is also linked (1->3) an alpha-L-rhamnose residue.


An amino hexasaccharide comprising beta-D-glucose, N-acetyl-beta-D-galactosamine, alpha-D-glucose, N-acetyl-beta-D-galactosamine and alpha-D-mannose residues in (1->3), (1->4), (1->4) and (1->3) sequence, to the N-acetyl-beta-D-galactosamine residue contiguous to the reducing-end mannose residue of which is also linked (1->3) a further beta-D-glucose residue.


A glycosylglucose in which the glycosyl moiety is L-rhamnose linked alpha to C-3 of beta-D-glucose.


A tetrasaccharide comprising three alpha-D-mannose residues, all linked (1->2), with a beta-D-galactose residue also linked (1->4) to the reducing-end mannose residue. A Leishmania lipophosphoglycan capping tetrasaccharide.


A disaccharide derivative comprising two N-acetyl-alpha-D-glucosamine residues linked (1->3), with a 6-aminopentylphospho group linked to each O-6 and with the anomeric carbon at the reducing end linked (1->2) to the O-2 of D-glyceric acid.


A phosphatidylethanolamine 36:2 obtained by transfer of a proton from the amino to the phosphate group of 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine.


Man-1-6-Ins-1-P-Cer B/B'(1-)

A  mannosylinositol phosphorylceramide(1-) in which either the acyl group is hydroxylated at position 2 or the ceramide base is hydroxylated at position 4.


Man-1-6-Ins-1-P-Cer B/B' 42:0(1-)

A Man-1-6-Ins-1-P-Cer B/B'(1-) in which the acyl group and the ceramide base contain a total of 42 carbons and 0 double bonds, with either the acyl group hydroxylated at position 2 or the ceramide base hydroxylated at position 4.


Man-1-6-Ins-1-P-Cer B/B' 44:0(1-)

A Man-1-6-Ins-1-P-Cer B/B'(1-) in which the acyl group and the ceramide base contain a total of 44 carbons and 0 double bonds, with either the acyl group hydroxylated at position 2 or the ceramide base hydroxylated at position 4.


Tyr-Gly

A dipeptide formed from L-tyrosine and glycine residues.


Tyr-Gly-Gly

A tripeptide composed of one L-tyrosine and two glycine residues joined in sequence.


RHAMNETIN

A monomethoxyflavone that is quercetin methylated at position 7.


Tyr-Ile

A dipeptide formed from L-tyrosine and L-isoleucine residues.


Man-1-6-Ins-1-P-Cer C(1-)

A mannosylinositol phosphorylceramide in which the acyl group is hydroxylated at position 2 and the ceramide base is hydroxylated at position 4.


Man-1-6-Ins-1-P-Cer C 44:0(1-)

A Man-1-6-Ins-1-P-Cer C(1-) in which the acyl group and the ceramide base contain a total of 42 carbons and 0 double bonds, with the acyl group hydroxylated at position 2 and the ceramide base hydroxylated at position 4.


An organophosphate oxoanion resulting from the deprotonation of both of the phosphate groups of mannosyl diphosphorylinositol ceramide. The major species at pH 7.3.


Ins-1-P-6-Man-1-6-Ins-1-P-Cer A(2-)

An Ins-1-P-6-Man-1-6-Ins-1-P-Cer(2-) in which the acyl group is not hydroxylated at position 2 and the ceramide base is not hydroxylated at position 4.


An Ins-1-P-6-Man-1-6-Ins-1-P-Cer A(2-) in which the acyl group and the ceramide base contain a total of 44 carbons and 0 double bonds, and in which the acyl group is not hydroxylated at position 2 and the ceramide base is not hydroxylated at position 4.


(-)-anaferine

A piperidine alkaloid that is piperidine substituted by a 2-oxo-3-[(2R)-piperidin-2-yl]propyl group at position 2.


neocarlinoside

A flavone C-glycoside that is flavone substituted by hydroxy groups at positions 5, 7, 3' and 4' and a beta-D-glucopyranosyl and a beta-L-arabinopyranosyl residue via C-glycosidic linkages at positions 6 and 8 respectively


Ins-1-P-6-Man-1-6-Ins-1-P-Cer B/B'(2-)

An Ins-1-P-6-Man-1-6-Ins-1-P-Cer(2-) in which either the acyl group is hydroxylated at position 2 or the ceramide base is hydroxylated at position 4.


An Ins-1-P-6-Man-1-6-Ins-1-P-Cer B/B'(2-) in which the acyl group and the ceramide base contain a total of 42 carbons and 0 double bonds, with either the acyl group hydroxylated at position 2 or the ceramide base hydroxylated at position 4.


An Ins-1-P-6-Man-1-6-Ins-1-P-Cer B/B'(2-) in which the acyl group and the ceramide base contain a total of 44 carbons and 0 double bonds, with either the acyl group hydroxylated at position 2 or the ceramide base hydroxylated at position 4.


Tyr-Leu

A dipeptide formed from L-tyrosine and L-leucine residues.


Tyr-Lys

A dipeptide formed from L-tyrosine and L-lysine residues.


Tyr-Phe

A dipeptide formed from L-tyrosine and L-phenylalanine residues.


Tyr-Trp

A dipeptide formed from L-tyrosine and L-tryptophan residues.


Tyr-Val

A dipeptide formed from L-tyrosine and L-valine residues.


Val-Ala

A dipeptide formed from L-valine and L-alanine residues.


Val-Asp

A dipeptide formed from L-valine and L-aspartic acid residues.


Val-Gln

A dipeptide formed from L-valine and L-glutamine residues.


Val-Glu

A dipeptide formed from L-valine and L-glutamic acid residues.


Val-Ile

A dipeptide formed from L-valine and L-isoleucine residues.


Val-Leu

A dipeptide formed from L-valine and L-leucine residues.


Val-Lys

A dipeptide formed from L-valine and L-lysine residues.


Val-Met

A dipeptide formed from L-valine and L-methionine residues.


A dipeptide formed from L-valine and L-phenylalanine residues.


A phosphatidylcholine 28:0 in which the two acyl substituents at positions 1 and 2 are specified as lauroyl and palmitoyl respectively.


A phosphatidylcholine 28:0 in which the two acyl substituents at positions 1 and 2 are specified as palmitoyl and lauroyl respectively.


An Ins-1-P-6-Man-1-6-Ins-1-P-Cer B/B'(2-) in which the acyl group and the ceramide base contain a total of 46 carbons and 0 double bonds, with either the acyl group hydroxylated at position 2 or the ceramide base hydroxylated at position 4.


neoeriocitrin

A flavanone glycoside that is  eriodictyol substituted by a 2-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl residue at position 7 via a glycosidic linkage.


A 1-acyl-sn-glycero-3-phosphoserine(1-) that is the conjugate base of 1-palmitoyl-sn-glycero-3-phosphoserine.


Val-Ser

A dipeptide formed from L-valine and L-serine residues.


Val-Tyr-Val

A tripeptide formed from L-valine, L-tyrosine and L-valine residues joined in sequence.


Ins-1-P-6-Man-1-6-Ins-1-P-Cer C(2-)

An Ins-1-P-6-Man-1-6-Ins-1-P-Cer(2-) in which the acyl group is hydroxylated at position 2 and the ceramide base is hydroxylated at position 4.


An Ins-1-P-6-Man-1-6-Ins-1-P-Cer C(2-) in which the acyl group and the ceramide base contain a total of 42 carbons and 0 double bonds, with the acyl group hydroxylated at position 2 and the ceramide base hydroxylated at position 4.


An Ins-1-P-6-Man-1-6-Ins-1-P-Cer C(2-) in which the acyl group and the ceramide base contain a total of 44 carbons and 0 double bonds, with the acyl group hydroxylated at position 2 and the ceramide base hydroxylated at position 4.


A phosphatidylcholine 34:0 in which the two acyl substituents at positions 1 and 2 are specified as stearoyl and palmitoyl respectively.


An Ins-1-P-6-Man-1-6-Ins-1-P-Cer C(2-) in which the acyl group and the ceramide base contain a total of 46 carbons and 0 double bonds, with the acyl group hydroxylated at position 2 and the ceramide base hydroxylated at position 4.


A 1-alkyl-2-acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alpha- and beta-positions of the 1-alkyl group are fully saturated.


A phosphatidylserine 34:1 that is the conjugate base of 1-palmitoyl-2-oleoyl-sn-glycero-3-phospho-L-serine, in which the carboxy and phosphate groups are anionic and the amino group is cationic.


malvin

An anthocyanin cation that is malvidin carrying two beta-D-glucosyl residues at positions 3 and 5.


A phosphatidylserine 34:2 that is the conjugate base of 1-palmitoyl-2-linoleoyl-sn-glycero-3-phospho-L-serine, in which the carboxy and phosphate groups are anionic and the amino group is cationic.


A phosphatidylserine 36:4 that is the conjugate base of 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phospho-L-serine, in which the carboxy and phosphate groups are anionic and the amino group is cationic.


A phosphatidylcholine 36:1 in which the phosphatidyl acyl groups at positions 1 and 2 are stearoyl and oleoyl respectively.


A 1-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the amino to the phosphate group of 1-stearoyl-sn-glycero-3-phosphoethanolamine.


vilanterol

An dichlorobenzene derivative that is used in the form of its trifenate salt for treatment of chronic obstructive pulmonary disease.


A phosphatidylethanolamine 36:1 zwitterion obtained by transfer of a proton from the amino to the phosphate group of 1-stearoyl-2-oleoyl-sn-glycero-3-phosphoethanolamine.


An organic cation that is the conjugate acid of vilanterol, obtained by protonation of the secondary amino group.


An oligonucleotide composed of three deoxythymidylic acid residues connected by 3'->5' phosphodiester linkages.


triphenylacetate salt

Any organic salt prepared using triphenylacetic acid as the acid component.


Breo Ellipta

A mixture composed of vilanterol trifenate and fluticasone furoate (trade name Breo Ellipta) that is used for treatment of bronchospasm associated with chronic obstructive pulmonary disease.


phleomycin

A mixture of glycopeptide antibiotics originally isolated from the bacterium Streptomyces verticillus whose components all contain a thiazolinylthiazole moiety and can form complexes with redox-active metals such as Co, Cu, and Fe. (Bleomycins are very similar to phleomycins, but have a bithiazole moiety in place of the thiazolinylthiazole moiety).


dabrafenib

An organofluorine compound and antineoplastic agent, used as its mesylate salt in treatment of metastatic melanoma.


phleomycin D1

A glycopeptide originally isolated from the bacterium Streptomyces verticillus which contains a (4'R)-4',5'-dihydro-2,4'-bi-1,3-thiazole-2',4-diyl moiety with a a 4-guanidylbutylaminocarbonyl group attached to the 4-position of the terminal thiazole ring. Like all phleomycins, phleomycin D1 can form complexes with redox-active metals such as Co, Cu, and Fe.


cerberin

A cardenolide glycoside that is the 2'-acetyl derivative of neriifolin.


chromogenic compound

Colourless, endogenous or exogenous pigment precursors that may be transformed by biological mechanisms into coloured compounds. They are used in biochemical assays and in diagnosis as indicators, particularly in the form of enzyme substrates.


Phenol carrying amino and chloro substituents at positions 2 and 5 respectively. It is part of the degradation pathway of 4-chloronitrobenzene, CHEBI:34399.


An organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of 3-dehydro-D-glucose-6-phosphate.


An organic cation obtained by protonation of the two amino groups of 3,3'-neotrehalosadiamine.


A hydrazone obtained by formal condensation of the carbonyl group of 2-hydroxy-3-methoxybenzaldehyde with 2-hydrazinopyridine.


teceleukin

An indolyl carbohydrate that is the beta-D-galactoside of 3-hydroxy-1H-indole in which the indole moiety is substituted at positions 4 and 5 by chlorine and bromine, respectively. It is used to test for the presence of an enzyme, beta-galactosidase, which cleaved the glycosidic bond to give 5-bromo-4-chloro-3-hydroxy-1H-indole, which immediately dimerises to give an intensely blue product.


A semicarbazone obtained by formal condensation of the keto group of N-[(5-acetyl-3-thienyl)methyl]-2-chloroacetamide with the hydrazino group of semicarbazide.


An amino acid zwitterion obtained by transfer of a proton from the amino to the carboxy group of 2-amino-5-chloro-cis,cis-muconic 6-semialdehyde


4-nitrophenyl phthalimidoacetate

A carboxylic ester obtained by formal condensation of the carboxy group of phthalimidoacetic acid with the phenolic hydroxy group of 4-nitrophenol.


A carboxylic ester obtained by formal condensation of that carboxy group of {[3-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-4-oxochromen-7-yl]oxy}acetic acid with the hydroxy group of 7-hydroxy-4-methylchromen-2-one.


A ring assembly that is the 2-(2,4-dibromophenyl) derivative of 4-[1-(benzylamino)ethylidene]-5-methyl-2,4-dihydropyrazol-3-one.


A 2,3-trans-enoyl CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of trans-2-icosenoic acid.


A phosphatidylcholine 30:0 in which the phosphatidyl acyl groups at positions 1 and 2 are myristoyl (tetradecanoyl) and palmitoyl (hexadecanoyl) respectively.


A 1,2-diacyl-sn-glycero 3-phosphocholine in which the acyl group at position 1 is unspecified while that at position 2 is specified as arachidonoyl


A 2,3-trans-enoyl CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of trans-2-docosenoic acid.


A 3-sn-phosphatidyl-L-serine(1-) that is the conjugate base of 1-acyl-2-arachidonoyl-sn-glycero-3-phospho-L-serine, in which the carboxy and phosphate groups are anionic and the amino group is cationic.


A 3-sn-phosphatidyl-L-serine(1-) that is the conjugate base of 1-acyl-2-linoleoyl-sn-glycero-3-phospho-L-serine, in which the carboxy and phosphate groups are anionic and the amino group is cationic.


1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl group at position 1 is unspecified while that at position 2 is specified as arachidonoyl


A 2,3-trans-enoyl CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of trans-2-tetracosenoic acid.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl group at position 1 is unspecified while that at position 2 is specified as linoleoyl


neomycin

A broad-spectrum highly toxic antibiotic or mixture of antibiotics produced by a streptomyces (Streptomyces fradiae) and used medically especially to treat local infections.


1-palmitoleoyl-sn-glycerol 3-phosphate

A 1-acyl-sn-glycerol 3-phosphate in which the 1-acyl substituent is specified as palmitoleoyl.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are both (9Z)-hexadecenoyl (palmitoleoyl).


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as octadecanoyl and (9Z)-hexadecenoyl respectively.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as (9Z)-octadecenoyl and (9Z)-hexadecenoyl respectively.


A glycerophosphoserine that is L-serine in which the side-chain is substituted by an archaetidyl group.


A 1,2-diacyl-sn-glycerol 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of 1-oleoyl-2-lauroyl-sn-glycero-3-phosphate.


A nucleotide residue derived from N(1)-methylpseudouridine 5'-monophosphate.


A C-nucleoside phosphate consisting of N(1)-methylpseudouridine substituted at position 5' by a  monophosphate group.


A nucleotide residue derived from N(3)-methylcytidine 5'-monophosphate.


N(3)-methylcytidine 5'-monophosphate

A pyrimidine ribonucleoside 5'-monophosphate having N(3)-methylcytosine as the nucleobase.


tridecanoic-d25 acid

A C13 straight-chain saturated fatty acid where the aliphatic hydrogens have been replaced by deuterium atoms.


A nucleotide residue derived from N(4)-methylcytidine 5'-monophosphate.


N(4)-acetylcytidine 5'-monophosphate

A pyrimidine ribonucleoside 5'-monophosphate having N(4)-acetylcytosine as the nucleobase.


10-pentadecenoic acid

A pentadecenoic acid having its double bond in the 10-position.


pentadecenoic acid

Any C15 straight-chain monounsaturated fatty acid having one C=C double bond.


cis-10-pentadecenoic acid

The cis-isomer of pentadec-10-enoic acid.


neopine

A morphinane alkaloid that is the Delta(8,14) isomer of codeine. It is a minor constituent in opium from Papaver somniferum.


trans-10-pentadecenoic acid

The trans-isomer of pentadec-10-enoic acid.


aclacinomycin N

An anthracycline antibiotic that is aclacinomycin A in which the keto group on the trisaccharide fragment has been reduced in a stereospecific manner to the corresponding alcohol.


morin

A pentahydroxyflavone that is 7-hydroxyflavonol bearing three additional hydroxy substituents at positions 2' 4' and 5.


aclacinomycin Y

An anthracycline antibiotic that is aclacinomycin A in which the ketone function on the trisaccharide fragment has undergone 2,3-dehydrogenation to afford the corresponding enone.


(10Z)-heptadecenoic acid

The cis-isomer of 10-heptadecenoic acid.


chrysin

A dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7.


A 3-sn-phosphatidyl-L-serine in which the phosphatidyl acyl groups at positions 1 and 2 are specified as oleoyl and linoleoyl respectively.


trans-10-heptadecenoic acid

The trans-isomer of 10-heptadecenoic acid.


10-heptadecenoic acid

A heptadecenoic acid having its double bond in the 10-position.


A 3-sn-phosphatidyl-L-serine in which the phosphatidyl acyl groups at positions 1 and 2 are specified as oleoyl and arachidonoyl respectively.


neopinone

The beta,gamma-unsaturated ketone resulting from the hydrolysis of the methyl enol ether group of thebaine. It is a key intermediate in the biosynthesis of codeine and morphine in the opium poppy, Papaver somniferum.


A 3-sn-phosphatidyl-L-serine in which the phosphatidyl acyl groups at positions 1 and 2 are specified as oleoyl and palmitoleoyl respectively.


A 3-sn-phosphatidyl-L-serine in which the phosphatidyl acyl groups at positions 1 and 2 are specified as oleoyl and stearoyl respectively.


A 1,2-diacyl-sn-glycerol 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of 1-oleoyl-2-nonadecanoyl-sn-glycero-3-phosphate.


An acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of nonadecanoyl-CoA.


A 3-sn-phosphatidyl-L-serine in which the phosphatidyl acyl groups at positions 1 and 2 are specified as oleoyl and palmitoyl respectively.


datiscetin

A tetrahydroxyflavone that is 7-hydroxyflavonol bearing two additional hydroxy substituents at positions 2' and 5.


linoelaidic acid

An octadecadienoic acid containing two E (trans) double bonds at positions 9 and 12.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl group at position 1 is unspecified while that at position 2 is specified as oleoyl


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl group at position 1 is unspecified while that at position 2 is specified as linoleoyl


An anionic phospholipid obtained by deprotonation of the phosphate OH group of any 1-acyl-sn-glycero-3-phosphoglycerol.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl group at position 1 is unspecified while that at position 2 is specified as arachidonoyl


docosadienoic acid

Any polyunsaturated fatty acid containing 22 carbons and 2 double bonds


A 1-phosphatidyl-1D-myo-inositol(1-) in which the acyl group at position 1 is unspecified while that at position 2 is specified as oleoyl.


(13Z,16Z)-docosadienoic acid

A docosadienoic acid having two cis-double bonds at position 13 and 16 respectively.


A 1-acyl-2-arachidonoyl-sn-glycero-3-phosphate(2-) in which the 1-acyl substituent is specified as oleoyl.


A lysophosphatidyl-1D-myo-inositol(1-) obtained by deprotonation of the phosphate OH group of 1-(10Z)-heptadecenoyl-sn-glycero-3-phospho-1D-myo-inositol.


1-acyl-2-arachidonoyl-sn-glycero-3-phospho-D-myo-inositol(1-) in which the 1-acyl group is specified as (10Z)-heptadecenoyl.


An octadecenoyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (11Z)-octadecenoyl-CoA.


A 1,2-diacyl-sn-glycerol 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of 1-oleoyl-2-(11Z)-octadecenoyl-sn-glycero-3-phosphate.


An octadecenoyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (6E)-octadecenoyl-CoA.


A 1,2-diacyl-sn-glycerol 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of 1-oleoyl-2-(6Z)-octadecenoyl-sn-glycero-3-phosphate.


A fatty amide resulting from the formal condensation of palmitic acid with the primary amino group of 2-amino-3-(morpholin-4-yl)-1-phenylpropan-1-ol.


An N-[1-hydroxy-3-(morpholin-4-yl)-1-phenylpropan-2-yl]hexadecanamide in which both stereocentres have R configuration.


A galactosyl group derived from the disaccharide alpha-N-acetylneuraminyl-(2->3)-D-galactose. Implied reactive epitope within gangliosides LM1, GD1a and GT1b.


A galactosyl group derived from the disaccharide alpha-N-acetylneuraminyl-(2->6)-D-galactose.


neoschaftoside

A flavone C-glycoside that is  apigenin attached to a beta-D-glucopyranosyl and a beta-L-arabinopyranosyl residues at positions 6 and 8 respectively via C-glycosidic linkage.


A sialosyl group derived from the disaccharide alpha-N-acetylneuraminyl-(2->8)-alpha-N-acetylneuraminic acid.


An N-[1-hydroxy-3-(morpholin-4-yl)-1-phenylpropan-2-yl]hexadecanamide in which both stereocentres have S configuration.


A racemate comprising equimolar amounts of (1R,2R)- and (1S,2S)-1-phenyl-2-palmitoylamino-3-morpholino-1-propanol.


N-acetylneuraminyl group

A sialosyl group derived from N-acetylneuraminic acid.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as oleoyl and icosanoyl (arachidoyl) respectively.


A single-strand DNA oligonucleotide comprised of four deoxyadenosine, two deoxycytidine, four thymidine and eight deoxyguanidine residues connected by 3'->5' phosphodiester linkages in the sequence G-C-G-A-G-T-G-A-T-T-A-T-G-G-A-C-G-G, with a (6-4) lesion at the central two thymidine residues (PDB entry: 3VW3).


An anionic phospholipid obtained by deprotonation of both free phosphate OH groups of any 2,2'-dilysocardiolipin.


A 2-monolysocardiolipin(2-) obtained by deprotonation of both free phosphate OH groups of 2-oleoyl-2'-monolysocardiolipin.


neostigmine

A  quaternary ammonium ion comprising an anilinium ion core having three methyl substituents on the aniline nitrogen, and a 3-[(dimethylcarbamoyl)oxy] substituent at position 3. It is a parasympathomimetic which acts as a reversible acetylcholinesterase inhibitor.


A cardiolipin(2-) obtained by deprotonation of both free phosphate OH groups of 2'-oleoylcardiolipin.


A 1-acyl-2-oleoyl-sn-glycero-3-phosphate(2-) in which the 1-acyl substituent is specified as arachidonoyl.


A tripeptide that is L-leucyl-L-leucyl-L-leucine in which the C-terminal carboxy group has been reduced to the corresponding aldehyde and the N-terminal amino group is protected as its benzyloxycarbonyl derivative.


N,O-dimethyltyramine

A secondary amino compound that is tyramine in which the hydrogen of the phenolic hydroxy group has been replaced by a methyl group.


lactamide

A monocarboxylic acid amide that is lactic acid in which the carboxylic acid group has been converted to the corresponding carboxamide.


2-aminooctanoic acid

An alpha-amino fatty acid that is caprylic acid which is substituted at position 2 by an amino group.


monomethyl succinate

A dicarboxylic acid monoester that is succinic acid in which one of the carboxy groups has been converted to its methyl ester.


A 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 2-acyl substituent is specified as oleoyl.


A 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphocholine in which the 2-acyl substituent is specified as oleoyl.


A ketohexose monophosphate that is 3-dehydro-D-glucose having the monophosphate group located at position 6.


An anionic phospholipid obtained by deprotonation of the phosphate and carboxy groups and protonation of the amino group of any 1-(alk-1-enyl)-sn-glycero-3-phosphoserine.


An anionic phospholipid obtained by deprotonation of the phosphate and carboxy groups and protonation of the amino group of any 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphoserine.


single-stranded DNA oligonucleotide

An oligonucleotide that is a fragment of a larger single-stranded DNA molecule (either naturally occurring or synthetic). Phosphono groups may or may not be present at the 3'- and 5'- termini.


A 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphoserine(1-) in which the 2-acyl substituent is specified as oleoyl.


A 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 2-acyl substituent is specified as arachidonoyl.


A single-strand DNA oligonucleotide comprised of four deoxyadenosine, eight deoxycytidine, four thymidine and two deoxyguanidine residues connected by 3'->5' phosphodiester linkages in the sequence C-C-C-G-T-C-C-A-T-A-A-T-C-A-C-T-C-G. (PDB entry: 3VW3).


A single-strand DNA oligonucleotide consisting of a thymidine residue phospho-linked 3'->5' to a deoxycytidine residue (PDB entry: 2OK0).


A 1-acyl-sn-glycero-3-phospho-(1'-sn-glycerol)(1-) in which the acyl group is specified as hexadecanoyl (palmitoyl); major species at pH 7.3.


A phosphatidylinositol 28:0 in which the phosphatidyl acyl groups at positions 1 and 2 are specified as palmitoyl (hexadecanoyl) and lauroyl (dodecanoyl) respectively.


A 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol)(1-) in which the 1- and 2-acyl groups are specified as myristoyl and oleoyl respectively; major species at pH 7.3.


eupatin

A trimethoxyflavone that is quercetagetin methylated at positions 4', 6 and 7.


A 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol)(1-) in which both acyl groups are specified as oleoyl.


PATULETIN

A trimethoxyflavone that is quercetagetin methylated at position 6.


A single-stranded DNA oligonucleotide consisting of two thymidine molecules linked (3'->5') and also with a C6-C4 bond. It results from irradiation at 254 nm of normal dTpT (PDB entry: 1EHL).


A single-stranded DNA oligonucleotide comprised of two deoxyadenosine, six deoxycytidine, four thymidine and five deoxyguanidine residues connected by 3'->5' phosphodiester linkages in the sequence d[CGAGCTGCCTTCAGTCG]. It can exist as a hairpin structure in several different conformations.


An oligonucleotide comprised of five thymidine residues connected via 3'->5' phosphodiester linkages.


A 1-acyl-sn-glycero-3-phosphoethanolamine in which the 1-acyl group is specified as oleoyl.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine in which the 1- and 2-acyl groups are specified as oleoyl and arachidonoyl respectively.


zaragozic acid A

A polyketide isolated from fungi that is a potent inhibitor of fungal and mammalian squalene synthase.


formestane

A 17-oxo steroid that is androst-4-ene-3,17-dione in which the hydrogen at position 4 is replaced by a hydroxy group. Formestane was the first selective, type I steroidal aromatase inhibitor, suppressing oestrogen production from anabolic steroids or prohormones. It was formerly used in the treatment of oestrogen-receptor positive breast cancer in post-meopausal women. As it has poor oral bioavailability, it had to be administered by (fortnightly) intramuscular injection. It fell out of use with the subsequent development of cheaper, orally active aromatase inhibitors. Formestane is listed by the World Anti-Doping Agency as a substance prohibited from use by athletes.


A 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol)(1-) in which the acyl group at position 1 is unspecified while that at position 2 is specified as oleoyl


3',5'-cyclic UMP

A 3',5'-cyclic pyrimidine nucleotide having uridine as the nucleobase.


ornidazole

A C-nitro compound that is 5-nitroimidazole in which the hydrogens at positions 1 and 2 are replaced by 3-chloro-2-hydroxypropyl and methyl groups, respectively. It is used in the treatment of susceptible protozoal infections and for the treatment of anaerobic bacterial infections.


trifluridine

A pyrimidine 2'-deoxyribonucleoside compound having 5-trifluoromethyluracil as the nucleobase. An antiviral drug used mainly in the treatment of primary keratoconjunctivitis and recurrent epithelial keratitis.


cis-trans-nepetalactone

A cyclopentapyran that is (4aS,7aR)-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran substituted at position 1 by an oxo group and at positions 4 and 7 by methyl groups, respectively (the 4aS,7S,7aR-diastereomer). An iridoid monoterpenoid isolated from several Nepeta plant species. It is an aphid sex pheromone and cat attractant, and exhibits antibacterial, antifungal, and analgesic properties.


TOLYLFLUANID

A member of the class of sulfamides that is dichlofluanid in which the hydrogen at the para position of the phenyl group is replaced by a methyl group. A fungicide first marketed in 1971 and used in the cultivation of fruit and vegetables, as well as in wood preservatives, it is no longer approved for use in the European Union.


3',5'-cyclic dTMP

A 3',5'-cyclic pyrimidine nucleotide derived from thymidine monophosphate.


THIODIGLYCOL

A diol that is pentane-1,5-diol in which the methylene group at position 3 is replaced by a sulfur atom


alpha-D-mannosyl group

A mannosyl group derived from alpha-D-mannose.


A N-acyl-beta-D-galactosylsphingosine in which the acyl group is tetracosananoyl.


A mannosyl group derived from N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannose.


An alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide in which the substituent on the ceramide nitrogen is hexacosanoyl.


A mannosyl group derived from N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannose.


trans-cis-nepetalactone

A cyclopentapyran that is (4aS,7aS)-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran substituted at position 1 by an oxo group and at positions 4 and 7 by methyl groups, respectively (the 4aS,7S,7aS-diastereomer). An iridoid monoterpenoid isolated from several Nepeta plant species. It exhibits potent repellant activity against house dust mites and mosquitoes.


An organic anionic group derived from N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->4)-6-O-phosphonato-alpha-D-mannose(2-)


phosphatidylinositol 36:4(1-)

A 1-phosphatidyl-1D-myo-inositol(1-) in which the acyl groups at C-1 and C-2 contain 36 carbons in total and 4 double bonds.


phosphatidylglycerol 32:0(1-)

A 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol)(1-) in which the acyl groups at C-1 and C-2 contain 32 carbons in total with 0 double bonds.


phosphatidylglycerol 32:1(1-)

A 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol)(1-) in which the acyl groups at C-1 and C-2 contain 32 carbons in total with 1 double bonds.


tetrazolium violet(1+)

An organic cation that is the cationic component of tetrazolium violet.


phosphatidylglycerol 36:1(1-)

A 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol)(1-) in which the acyl groups at C-1 and C-2 contain 36 carbons in total with 1 double bond.


phosphatidylglycerol 36:2(1-)

A 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol)(1-) in which the acyl groups at C-1 and C-2 contain 36 carbons in total with 2 double bonds.


A 2-monolysocardiolipin(2-) in which the acyl group at position 2 is specified as dodecanoyl while those at positions 1 and 1' remain unspecified.


tetrazolium blue(2+)

An organic cation that is the cationic component of tetrazolium blue.


A cardiolipin(2-) in which the 2'-acyl group is specified as lauroyl.


An amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of (S)-3,5-dihydroxyphenylglycine.


A cardiolipin(2-) in which the 2'-acyl group is specified as linoleoyl.


A 2-monolysocardiolipin(2-) in which the acyl group at position 2 is specified as palmitoyl while those at positions 1 and 1' remain unspecified.


A 2-monolysocardiolipin(2-) in which the acyl group at position 2 is specified as stearoyl while those at positions 1 and 1' remain unspecified.


A 2-monolysocardiolipin(2-) in which the acyl group at position 2 is specified as linoleoyl while those at positions 1 and 1' remain unspecified.


NEREISTOXIN

Toxin isolated from marine segmented worm, Lumbriconereis heterodopa. It is also the active insecticide of the proinsecticide thiocyclam.


A 2-oxo monocarboxylic acid anion that is the conjugate base of 3,5-dihydroxyphenylglyoxylic acid, obtained by deprotonation of the carboxy group.


tannic acid

A gallotannin obtained by acylation of the five hydroxy groups of D-glucose by 3,4-dihydroxy-5-[(3,4,5-trihydroxybenzoyl)oxy]benzoic acid (a gallic acid dimer).


DAZOMET

A dithiocarbamic ester that is 1,3,5-thiadiazinane with a thione moiety at position 2 and in which the hydrogens attached to the nitrogens are replaced by methyl groups. A fungicide, herbicide and nematicide, it is used prior to sowing or planting for the control of soil fungi, nematodes, bacteria and germinating weeds, and as fumigant for poultry litter and eggs to control Salmonella. It is a non-ozone-depleting alternative to methyl bromide.


A 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphocholine in which the 2-acyl substituent is specified as acetyl.


A 1-alkyl-sn-glycero-3-phosphocholine in which the alkyl group is specified as octadecyl


A glycosylceramide in which the glycosyl moiety is alpha-D-galactose and the ceramide is N-(hexacosanoyl)-11,12-methylene-C22-sphinganine.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl substituents at positions 1 and 2 are specified as palmitoyl and acetyl respectively.


NERIIFOLIN

A cardenolide glycoside that is digitoxigenin in which the hydroxy goup at position 3 has been converted to its (6-deoxy-3-O-methyl-alpha-L-glucopyranoside derivative. Found in the seeds of Cerbera odollamand in Thevetia ahouia and Thevitia neriifolia.


A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two acyl substituents at positions 1 and 2 are specified as stearoyl and acetyl respectively.


A D-galactosyl-N-acylphytosphingosine in which the galactosyl group has alpha-anomeric configuration and the acyl group on nitrogen is (4Z)-9-(2-decylcyclopropyl)non-4-enoyl.


metavanadate

A vanadium oxoanion in which a central vanadium is divalently bound to two oxygens and monovalently bound to a hydroxide.


D-galactosyl-N-acylphytosphingosine

A glycosylceramide in which the glycosyl moiety is alpha-D-galactose and the ceramide is an N-acylphytosphingosine


A hydroperoxy fatty acid anion that is the conjugate base of 12(R)-HPETE, obtained by deprotonation of the carboxy group.


A oxo fatty acid anion that is the conjugate base of 12-oxo-ETE, obtained by deprotonation of the carboxy group.


An epoxy(hydroxy)icosatrienoate that is the conjugate base of (8R)-hydroxy-(11R,12R)-epoxyicosa-(5Z,9E,14Z)-trienoic acid, obtained by deprotonation of the carboxy group.


An epoxy(hydroxy)icosatrienoate that is the conjugate base of (8R)-hydroxy-(11S,12S)-epoxyicosa-(5Z,9E,14Z)-trienoic acid, obtained by deprotonation of the carboxy group.


An epoxy(hydroxy)icosatrienoate that is the conjugate base of (10R)-hydroxy-(11S,12S)-epoxyicosa-(5Z,8Z,14Z)-trienoic acid, obtained by deprotonation of the carboxy group.


An epoxy(hydroxy)icosatrienoate that is the conjugate base of (13R)-hydroxy-(14S,15S)-epoxyicosa-(5Z,8Z,11Z)-trienoic acid, obtained by deprotonation of the carboxy group.


A polysaccharide derivative composed of a backbone of linear octasaccharide derivative repeating units consisting of beta-QuiN4Fm-(1->4)-alpha-GalNAcAN-(1->4)-alpha-GalNAcAN-(1->3)-beta-QuiNAc-(1->2)-beta-QuiN4Fm-(1->4)-alpha-GalNAcAN-(1->4)-alpha-GalNAcAN-(1->3)-beta-QuiNAc connected by beta-(1->2) linkages.


An oligosaccharide derivative consisting of ten alpha-D-N-propionylneuraminyl residues joined by (2->8) linkages.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 2-acyl group is specified as oleoyl while the 1-acyl group remains unspecified.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 2-acyl group is specified as palmitoleoyl while the 1-acyl group remains unspecified.


nerolidol

A farnesane sesquiterpenoid that is dodeca-1,6,10-triene which carries methyl groups at positions 3, 7 and 11 and a hydroxy group at position 3. It is a natural product that is present in various flowers and plants with a floral odor. Chemically, it exists in two geometric isomers, trans and cis forms. It is widely used in cosmetics (e.g. shampoos and perfumes), in non-cosmetic products (e.g. detergents and cleansers) and also as a food flavoring agent.


A 1,2-diacyl-sn-glycero-3-phosphocholine where the acyl group at position 1 is unspecified while the acyl group at position 2 is palmitoleoyl.


A 3-sn-phosphatidyl-L-serine(1-) in which the 2-acyl group is specified as palmitoleoyl while the 1-acyl group remains unspecified.


A 3-sn-phosphatidyl-L-serine(1-) in which the 2-acyl group is specified as oleoyl while the 1-acyl group remains unspecified.


A 1-phosphatidyl-1D-myo-inositol(1-) in which the phosphatidyl acyl group at position 2 is specified as arachidonoyl while that at position 2 remains unspecified.


aklaviketone

A carboxylic ester that is the methyl ester of (1R,2R)-2-ethyl-2,5,7-trihydroxy-4,6,11-trioxo-1,2,3,4,6,11-hexahydrotetracene-1-carboxylic acid.


A phosphatidylcholine O-38:4 in which the alkyl and acyl groups specified at positions 1 and 2 are octadecyl and (5Z,8Z,11Z,14Z)-eicosatetraenoyl respectively.


rifaximin

A semisynthetic member of the class of rifamycins and non-systemic gastrointestinal site-specific broad spectrum antibiotic. Used in the treatment of traveller's diarrhoea, hepatic encephalopathy and irritable bowel syndrome.


pridinol

A piperidine substituted at position 1 by a 3-hydroxy-3,3-diphenylpropyl group.


pipemidic acid

A pyridopyrimidine that is 5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid substituted at position 2 by a piperazin-1-yl group and at position 8 by an ethyl group. A synthetic broad-spectrum antibacterial, it is used for treatment of gastrointestinal, biliary, and urinary infections.


picropodophyllin

An organic heterotetracyclic compound that has a furonaphthodioxole skeleton bearing 3,4,5-trimethoxyphenyl and hydroxy substituents.


phenylarsine oxide

An arsine oxide derived from phenylarsine.


A glycerophosphoethanolamine zwitterion obtained by transfer of a proton from the amino to the phosphate group of any 1-O-(alk-1-enyl)-sn-glycero-3-phosphoethanolamine.


A 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 2-acyl group is specified as octanoyl.


A 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 2-acyl group is specified as stearoyl (octadecanoyl).


A 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 2-acyl group is specified as palmitoyl (hexadecanoyl).


penicillinate salt

Any organic salt that has a penicillin as its acidic component.


TTNPB

A  retinoid that consists of benzoic acid substituted at position 4 by a 2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)prop-1-en-1-yl group. It is a synthetic retinoid that acts as a selective agonist for the retinoic acid receptors (RAR).


PIPACYCLINE

Tetracycline in which a hydrogen attached to the amide nitrogen is substituted by a 4-[(2-hydroxyethyl)piperazin-1-yl]methyl group.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 2-acyl group is specified as octanoyl while the 1-acyl group remains unspecified.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the 2-acyl group is specified as stearoyl (octadecanoyl) while the 1-acyl group remains unspecified.


1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl group at position 1 is unspecified while that at position 2 is specified as palmitoyl.


A conjugate base of 1-stearoyl-2-arachidonoyl-sn-glycero-3-phospho-(1'-sn-glycerol).


nimustine

An organochlorine compound that is urea in which the two hydrogens on one of the amino groups are replaced by nitroso and 2-chloroethyl groups and one hydrogen from the other amino group is replaced by a 4-amino-2-methylpyrimidin-5-ylmethyl] group. An antineoplastic agent especially effective against malignant brain tumors.


An organic cation that is the conjugate acid of nimustine.


splitomicin

A benzochromenone that is 2,3-dihydro-1H-benzo[f]chromene substituted by an oxo group at position 3. It has been found to exhibit potential inhibitory activity against Sir2 proteins.


tetradecyl sulfate

An organosulfate oxoanion that is the conjugate base of tetradecyl sulfonic acid, obtained by deprotonation of the O-sulfo group.


sodium tetradecyl sulfate

An alkyl sulfate that is the mono-7-ethyl-2-methylundecan-4-yl ester of sulfuric acid.


ikarugamycin

A polyketide macrolactam containing a tetramic acid (pyrrolidine-2,4-dione) ring system. It is isolated from Streptomyces as an antibiotic with  antiprotozoal and cytotoxic activities.


N-phthaloyl-L-glutamic acid

A glutamic acid derivative that is L-glutamic acid in which the two hydrogens on the amino group are substituted by a phthaloyl group.


N-acetyl-D-glucosaminitol

A 2-deoxyhexitol derivative that is D-glucitol in which the 2-hydroxy substituent is replaced by an acetamido group.


A 1,2-diacyl-sn-glycero-3-phosphocholine where the acyl group at position 1 is unspecified while the acyl group at position 2 is palmitoyl.


A  conjugate base of 1-acyl-2-palmitoyl-sn-glycero-3-phospho-(1'-sn-glycerol)


MYCLOBUTANIL

A racemate comprising equimolar amounts of (R)- and (S)-myclobutanil. A sterol demethylation inhibitor, it is a widely-used agricultural fungicide.


miltefosine

A phospholipid that is the hexadecyl monoester of phosphocholine.


A monocarboxylic acid anion that is the conjugate base of (R)-2-(4-chloro-2-methylphenoxy)propanoic acid, obtained by deprotonation of the carboxy group.


A monocarboxylic acid anion that is the conjugate base of (S)-2-(4-chloro-2-methylphenoxy)propanoic acid, obtained by deprotonation of the carboxy group.


A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of (S)-dichlorprop. The major species at pH 7.3


A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of (R)-dichlorprop. The major species at pH 7.3


A 1-O-(alk-1-enyl)-2-O-acyl-sn-glycero-3-phosphocholine having palmitoyl as the 2-acyl group.


A  2-acyl-1-alkyl-sn-glycero-3-phosphocholine betaine where the alkyl and the acyl groups at position 1 and 2 are octadecyl and palmitoyl respectively.


epsilon-rhodomycinone

A carboxylic ester that is the methyl ester of (1R,2R,4S)-2-ethyl-2,4,5,7,12-pentahydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracene-1-carboxylic acid.


phenanthridone

A member of the class of phenanthridines that is phenanthridine with an oxo substituent at position 6. A poly(ADP-ribose) polymerase (PARP) inhibitor, it has been shown to exhibit immunosuppressive activity.


methyltrioctylammonium

A quaternary ammonium ion with three octyl groups and one methyl group attached to the nitrogen.


A phosphatidylcholine 36:0 where the acyl substituents at positions 1 and 2 are icosanoyl and palmitoyl respectively.


compound 48/80

R1, R2 = H or CH2OH; n is normally between 1 and 10. An alternating copolymer resulting from the condensation of N,O-dimethyltyramine with formaldehyde. It is a potent histamine releasing agent, primarily from mast cells, with subsequent depletion of tissue histamine.


An organic cation that is the conjugate acid of 13-dihydrodaunorubicin, obtained by protonation of the primary amino function.


An organic cation that is the conjugate acid of 13-deoxydaunorubicin, obtained by protonation of the primary amino function.


melibionic acid

A disaccharide consisting alpha-D-galactosyl and D-gluconic acid residues joined by a (1->6)-linkage.


A phosphatidylcholine 26:0 in which the two acyl substituents at positions 1 and 2 are palmitoyl and decanoyl respectively.


A 1,2-diacyl-sn-glycero-3-phosphocholine where the acyl groups at positions 1 and 2 are palmitoyl and hexanoyl respectively.


A  phosphatidylcholine 24:0 where the acyl groups at position 1 and 2 are palmitoyl and capryloyl respectively.


lauryl sulfobetaine

An ammonium betaine in which the ammonium nitrogen is substituted by dodecyl, 3-sulfatopropyl and two methyl groups.


A phosphatidylcholine 30:0 in which the phosphatidyl acyl groups at positions 1 and 2 are palmitoyl (hexadecanoyl) and myristoyl (tetradecanoyl) respectively.


glutamine hydroxamate

A hydroxamic acid that is L-glutamine hydroxylated at N-5.


A monohydroxyquinoline that is 4-hydroxyquinoline bearing an additional heptyl substituent at position 2.


BW B70C

A  hydroxamic acid that is urea in which both the hydrogens attached to one of the nitrogens are replaced by a hydroxy and a (1E)-1-[3-(4-fluorophenoxy)phenyl]but-1-en-3-yl group. A selective inhibitor of arachidonate 5-lipoxygenase, it can be used for the treatment of asthma.


An androstanoid that is  testosterone with an oxo group at position 19.


aklanonate

An oxo monocarboxylic acid anion that is the monoanion obtained by the deprotonation of the carboxy group of aklanonic acid.


TOMELUKAST

A member of the class of  acetophenones that is 1-phenylethanone substituted at position 2 by a hydroxy group, a propyl group at position 3 and a 4-(1H-tetrazol-5-yl)butoxy group at position 4. A leukotriene antagonist, it exhibits  anti-asthmatic activity.


methyl aklanonate

A methyl ester resulting from the formal condensation of aklanonic acid with methanol.


A branched amino hexasaccharide corresponding to the core oligosaccharide of the Gram negative bacterium Francisella tularensis.


PEONIDIN

An anthocyanidin cation that is flavylium bearing four hydroxy substituents at positions 3, 4', 5 and 7 as well as a methoxy substituent at position 3'.


A carboxylic acid anion obtained by the removal of proton from the carboxy group of  4-phenylbutyric acid.


PETUNIDIN

An anthocyanidin cation that is flavylium bearing five hydroxy substituents at positions 3, 3', 4', 5 and 7 as well as a methoxy substituent at position 5'.


An amino disaccharide consisting of alpha- and beta-D-kanosaminyl residues joined by a (1<->1)-linkage.


A muconic semialdehyde having amino and chloro substituents at positions 2 and 5 respectively.


nitrosulindac

A carboxylic ester that is the 4-(nitrooxy)butyl ester of sulindac. A non-steroidal anti-inflammatory drug, which also has anticancer activity.


A HPETE anion obtained by deprotonation of the carboxy group of (8S)-HPETE.


lactitol

A glycosyl alditol consisting of beta-D-galactopyranose and D-glucitol joined by a 1->4 glycosidic bond. It is used as a laxative, as an excipient, and as replacement bulk sweetener in some low-calorie foods.


excipient

A generally pharmacologically inactive substance that is formulated with the active ingredient of a medication.


cathartic

Any substance that accelerates defecation. Compare with laxatives, which are substances that ease defecation (usually by softening faeces). A substance can be both a laxative and a cathartic.


An unsaturated fatty acid anion that is the conjugate base of 8-KETE, obtained by deprotonation of the carboxy group.


An unsaturated fatty acid anion that is the conjugate base of (8S,9S)-epoxy-(10R)-hydroxyicosa-(5Z,11Z,14Z)-trienoic acid, obtained by deprotonation of the carboxy group.


An unsaturated fatty acid anion that is the conjugate base of (8E,10S)-10-hydroxy-8-octadecenoic acid, obtained by deprotonation of the carboxy group.


A member of the class of  benzamides that is obtained by the formal condensation of  2,4-dichlorobenzoic acid and  benzotriazole. It acts as an inhibitor for tubulin acetylation mediated by trichostatin A.


BENZOTRIAZOLE

The simplest member of the class of benzotriazoles that consists of a benzene nucleus fused to a 1H-1,2,3-triazole ring.


nonadecanoyl-CoA

A long-chain fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of pentadecanoic acid.


A member of the class of  benzamides obtained by the formal condensation of 1H-benzimidazole and  2,4-dichlorobenzoic acid.


2-(benzoylamino)-4-nitrobenzoic acid

A member of the class of  benzamides obtained by the formal condensation of the amino group of  4-nitroanthranilic acid with the carboxy group of benzoic acid.


4-nitroanthranilic acid

An aminobenzoic acid that is anthranilic acid with a nitro substituent at position 4.


A member of the class of  benzamides obtained by the formal condensation of 2-(aminomethyl)-3,4,6-trichlorophenol and  benzoic acid. The carboxamide is further esterified at the phenolic hydroxy group by 4-nitrobenzoic acid.


A member of the class of  trichlorophenols that is phenol substituted by chloro groups at positions 3, 4 and 6 and an aminomethyl group at position 2.


A member of the class of  benzophenones that is benzophenone substituted by (4-bromo-3-nitrobenzoyl)oxy groups at positions 1 and 4.


A beta-D-galactosyl-(1->4)-beta-D-glucosylceramide where the ceramide N-acyl group is specified as hexacosanoyl.


An unsaturated fatty acid anion that is the conjugate base of (8E,10S)-10-hydroperoxy-8-octadecenoic acid, obtained by deprotonation of the carboxy group.


1-oleoyl glycerol

A 1-monoglyceride where the acyl group is oleoyl.


A member of the class of  benzamides that is N-(2-nitrophenyl)benzamide substituted by a chloro group at position 2 and a piperidin-1-ylsulfonyl group at position 5.


A beta-D-glucosylceramide where the ceramide N-acyl group is specified as hexacosanoyl.


A phthalate ester that is the mixed diester obtained by the formal condensation of carboxy groups of phthalic acid with hydroxy groups of 2,4,6-tribromophenol and prop-2-yn-1-ol respectively.


An unsaturated fatty acid anion that is the conjugate base of (8E,10S,12Z)-10-hydroperoxyoctadeca-8,12-dienoic acid, obtained by deprotonation of the carboxy group.


A 1-acyl-sn-glycero-3-phospho-1D-myo-inositol in which the 1-acyl group is specified as (10Z)-heptadecenoyl.


The monocarboxylic acid anion obtained by removal of a proton from the carboxylic acid group of (8E,10S,12Z,15Z)-10-hydroperoxyoctadeca-8,12,15-trienoic acid.


tricin 7-O-glucoside

A glycosyloxyflavone that is tricin attached to a D-glucopyranosyl residue at position 7 via a glycosidic linkage.


An aromatic ketone that is propiophenone substituted at position 3 by (4-bromophenyl)amino and 4-methoxyphenyl groups respectively.


1-acyl-2-arachidonoyl-sn-glycero-3-phospho-D-myo-inositol in which the 1-acyl group is specified as (10Z)-heptadecenoyl.


tricin 7-O-[sinapoyl]-glucoside

A glycosyloxyflavone that is tricin 7-O-glucoside with the hydroxy group on the glycosyl ring at position 6 replaced with a sinapoyl moiety.


An octadecenoyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of (11Z)-octadecenoic acid.


A member of the class of  thioureas that is 3,4-dihydropyrimidine-2(1H)-thione substituted by a 3-methoxyphenyl group at position 4, a methyl group at position 6 and a ethoxycarbonyl group at position 5.


A member of the class of  isoindoles that is 1H-isoindole-1,3(2H)-dione substituted at position 5 by a 4-bromoanilinocarbonyl group and at position 2 by a 4-[(4-bromophenyl)carbamoyl]phenyl group.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as oleoyl and (11Z)-octadecenoyl respectively.


A  sulfonamide that is 4-methylbenzenesulfonamide in which one of the hydrogens attached to nitrogen atom is replaced by a 2-(1,3-benzoxazol-2-yl)phenyl group.


An octadecenoyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of (6Z)-octadecenoic acid.


A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazole substituted at positions 2 and 5 by 4-ethylphenyl and 3-nitrobenzamido groups respectively.


A a monocarboxylic acid amide that is 2,2-diphenylacetamide in which one of the hydrogens attached to the nitrogen atom is replaced by a 4-[(1E)-3-oxo-3-phenylprop-1-en-1-yl]phenyl group.


A 1,2-diacyl-sn-glycerol 3-phosphate in which the acyl substituents at positions 1 and 2 are specified as oleoyl and (6Z)-octadecenoyl respectively.


An amino acid amide obtained by the formal condensation of 2,6-dimethylaniline with N-(3,5-dimethylphenyl)glycine.


A glycine derivative whose structure comprises a glycine core carrying a N-(3,5-dimethylphenyl) substituent.


A sulfonamide that is 5-chloronaphthalene-2-sulfonamide in which one of the hydrogens of the nitrogen atom is substituted by a 4-aminobutyl group.


isovitexin 7-O-[feruloyl]-glucoside

A C-glycosyl compound that is isovitexin with the hydroxy group at position 7 replaced with a glucopyranosyl entity which in turn is substituted at position 6 by a feruloyl moiety.


An ammonium ion obtained by the protonation of the amino group of N-(4-aminobutyl)-5-chloronaphthalene-2-sulfonamide.


RAC-DICHLORPROP

An aromatic ether that is 2-hydroxypropanoic acid in which the hydroxy group at position 2 has been converted to its 2,4-dichlorophenyl ether.


isovitexin 7-O-[isoferuloyl]-glucoside

A C-glycosyl compound that is isovitexin with the hydroxy group at position 7 replaced with a glucopyranosyl entity which in turn is substituted at position 6 by an isoferuloyl moiety.


PARAROSANILINE

An imine that is 4-methylidenecyclohexa-2,5-dien-1-imine in which both the hydrogens of the methylidene group are replaced by 4-aminophenyl groups. The hydrochloride salt is the histological dye 'pararosaniline'.


(R)-DICHLORPROP

The R- (active) enantiomer of dichlorprop. It is used as a herbicide for killing annual and broad leaf weeds.


(S)-DICHLORPROP

The S- (inactive) enantiomer of dichlorprop.


dichlorprop

A racemate comprising equimolar amounts of (R)- and (S)-dichlorprop. It is widely used as a herbicide for killing annual and broad leaf weeds. Only the R-enantiomer has herbicidal activity; the S-enantiomer is inactive.


A 1-acyl-sn-glycero-3-phospho-(1'-sn-glycerol) in which the 1-acyl substituent is specified as hexadecanoyl (palmitoyl).


A member of the class of biguanides that is biguanide in which one of the terminal nitrogen atoms is substituted by a phenyl group.


A 1-hexadecanoyl-2-acyl-sn-glycero-3-phospho-1D-myo-inositol in which the 2-acyl substituent is specified as lauroyl (dodecanoyl).


blebbistatin

A pyrroloquinoline that is 1,2,3,3a-tetrahydro-H-pyrrolo[2,3-b]quinolin-4-one substituted by a hydroxy group at position 3a, a methyl group at position 6 and a phenyl group at position 1. It acts as an inhibitor of ATPase activity of non-muscle myosin II.


monastrol

A racemate comprising equimolar amounts of R- and S-monastrol.


(R)-monastrol

An ethyl 4-(3-hydroxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate that has R configuration.


S-MENASTROL

An ethyl 4-(3-hydroxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate that has S configuration.


A 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol) in which both acyl groups are specified as oleoyl.


sinapoyl-isovitexin 2''-O-arabinoside

A disaccharide derivative that is isovitexin attached to a 4-O-[(2E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoyl]-alpha-L-arabinopyranosyl residue at position 2 via a glycosidic linkage.


(R)-blebbistatin

The (R)-enantiomer of blebbistatin.


(S)-blebbistatin

The (S)-enantiomer of blebbistatin.


A dinitrile that is succinonitrile in which the methylene hydrogens at positions 2 and 3 are substituted by amino(phenylsulfanyl)methylidene groups. It acts as an inhibitor of MEK (mitogen activated protein kinase kinase).


A member of the class of indoles that is 1H-indole substituted by a isopropyl group at position 5, a tert-butylsulfanediyl group at position 3, a 4-chlorobenzyl group at position 1 and a 2-carboxy-2-methylpropyl group at position 2. It acts as an inhibitor of  arachidonate 5-lipoxygenase.


name: hydroxy-2-naphthalenyl-methyl phosphonic acid trisacetoxymethylester

description: An organic phosphonate that is the trisacetoxymethylester derivative of naphthalene substituted  hydroxymethylphosphonic acid. It has been found to inhibit insulin receptor tyrosine kinase activity and insulin stimulated glucose oxidation.


An indolyl carboxylate ester that is methyl 1H-indole-2-carboxylate substituted by a 4-chlorobenzyl group at position 1 and a methylsulfonyl group at position 5. It acts as a selective inhibitor of cyclooxygenase 2.


A monocarboxylic acid amide that is trans-[(1R)-1-aminoethyl]cyclohexanecarboxamide in which one of the nitrogens of the aminocarbony group is substituted by a pyridine nucleus. It has been shown to exhibit inhibitory activity against Rho-associated protein kinase (ROCK) enzyme.


An amino disaccharide comprised of N-acetyl-beta-D-glucosamine linked (1->4) to D-mannose.


A trihydroxyflavone that is the 4'''-O-sinapoyl derivative of isoscoparin 2''-O-arabinoside.


A trihydroxyflavone that is isoscoparin glycosylated at position 2'' on the glucosyl ring by an alpha-L-arabinopyranosyl residue.


A linear amino trisaccharide consisting of a chain of  N-acetyl-beta-D-glucosamine,  N-acetyl-beta-D-galactosamine and alpha-D-mannose residues linked sequentially (1->3) and (1->4).


chrysoeriol 7-O-gentiobioside

A glycosyloxyflavone that is chrysoeriol in which the hydroxyl hydrogen at position 7 is replaced by a gentiobiosyl moiety.


NU 1025

A member of the class of  quinazolines that is quinazolin-4(1H)-one substituted by a hydroxy group at position 8 and a methyl group at position 2. It has been shown to exhibit inhibitory activity against  poly(ADP-ribose) polymerase.


neurosporaxanthin

A monocarboxylic acid that results from the oxidation of the aldehyde group of 4'-apo-beta-carotenal to the corresponding carboxylic acid.


CALMIDAZOLIUM

An  imidazolium ion that is imidazolium cation substituted by a bis(4-chlorophenyl)methyl group at position 1 and a 2-[(2,4-dichlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl group at position 3. It acts as an antagonist of calmodulin, a calcium binding messenger protein.