D-arabinose 5-phosphate

An  arabinose phosphate that is D-arabinose having a phosphate substituent at position 5.


A 2-acyl-sn-glycerol 3-phosphate in which the phosphatidyl acyl group is specified as arachidonoyl.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (5R)-5-hydroxyhexanoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (7R)-7-hydroxyoctanoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (2E,9R)-9-hydroxydec-2-enoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


A dicarboxylic acid dianion derived from 4,4'-diapolycopen-4,4'-dioic acid. Major structure at pH 7.3,


A monocarboxylic acid anion that is the conjugate base of 4,4'-diaponeurosporenoic acid, obtained by deprotonation of the carboxy group. Major structure at pH 7.3.


An apo carotenoid triterpenoid that is 4,4'-diapolycopene in which one of the terminal methyl groups has been oxidised to the corresponding aldehyde.


A 4-O-beta-D-glucosyl-4-coumarate in which the double bond has trans-configuration.


A 1-O-acyl-sn-glycero-3-phosphate in which the acyl group is specified as caproyl (hexanoyl).


CROCIN

A diester that is crocetin in which both of the carboxy groups have been converted to their gentiobiosyl esters. It is one of the water-soluble yellow-red pigments of saffron and is used as a spice for flavouring and colouring food. Note that in India, the term 'Crocin' is also used by GlaxoSmithKline as a brand-name for paracetamol.


An N-acylsphingosine-1-phosphoethanolamine in which the N-acyl group is specified as hexanoyl.


pancuronium

A steroid ester in which a 5alpha-androstane skeleton is C-3alpha- and C-17beta-disubstituted with acetoxy groups and 2beta- and 16beta-disubstituted with 1-methylpiperidinium-1-yl groups. It is a non-depolarizing curare-mimetic muscle relaxant.


hercynylselenocysteine

A L-histidine derivative which is an intermediate in the synthesis of selenoneine, a compound found in certain fungi and mycobacteria.


selenoneine

A histidine derivative that is N(alpha),N(alpha),N(alpha)-trimethyl-L-histidine substituted by a selenoxo group at position 2 on the imidazole ring. A selenium-containing antioxidant found in tuna blood.


15-ketoprostaglandin F1alpha(1-)

A prostaglandin carboxylic acid anion that is the conjugate base of 15-ketoprostaglandin F1alpha, obtained by deprotonation of the carboxy group; major species at pH 7.3.


CHOH group

The organodiyl group obtained by removal of two of the methyl protons from methanol.


A 1,2-diacyl-sn-glycero-3-phosphate in which the acyl groups at positions 1 and 2 are specified as capryl (decanoyl).


A 1,2-diacyl-sn-glycero-3-phosphate in which the acyl groups at positions 1 and 2 are specified as octanoyl.


A tyrosine derivative that is L-tyrosine in which the hydrogen at position 3 on the phenyl ring is replaced by a methyl group.


A tyrosine derivative that is L-tyrosine in which the hydrogens at positions 3 and 5 on the phenyl ring are replaced by a methyl and hydroxy groups respectively.


aspalathin

A member of the class of dihydrochalcones that is the 2-C-beta-D-glucopyranide of phloroglucinol and which is substituted at position 4 by a 3-(3,4-dihydroxyphenyl)propanoyl group. A metabolite of red bush, Aspalathus linearis (and present in the herbal tea made from the leaves), aspalathin exhibits significant hypoglycemic activity.


An  L-isoleucine derivative that is L-isoleucine bearing a (4S)-hydroxy substituent.


lactose 6-phosphate(2-)

An organophosphate oxoanion arising from deprotonation of the phosphate OH groups of lactose 6-phosphate; major species at pH 7.3.


cyclic 2,3-bisphospho-D-glycerate(3-)

An organophosphate oxoanion arising from deprotonation of the phosphate and carboxy groups of cyclic 2,3-bisphospho-D-glyceric acid; major species at pH 7.3.


5-methyl-1-naphthoic acid

A member of the class of naphthoic acids that is 1-naphthoic acid substituted at position 5 by a methyl group.


3-hydroxy-5-methyl-1-naphthoic acid

A member of the class of naphthoic acids that is 1-naphthoic acid substituted at positions 3 and 5 by hydroxy and methyl groups respectively.


tricyclic diterpenoid

Any diterpenoid with a tricyclic skeleton.


ISOGINKGETIN

A biflavonoid resulting from the formal oxidative dimerisation between position 8 of one molecule of 5,7-dihydroxy-4'-methoxyflavone and the 3' position of another. Found in the leaves of Ginkgo biloba, it is a potent inhibitor of matrix metalloproteinase 9 (MMP-9).


ceric oxide

A metal oxide with formula CeO2. It is used for polishing glass, in coatings for infra-red filters to prevent reflection, and as an oxidant and catalyst in organic synthesis.


A member of the class of imidazoles that is 1H-imidazole in which the hydrogens at positions 2, 4, and 5 are replaced by 4-hydroxyphenyl, pyridin-4-yl, and 4-fluorophenyl groups, respectively. It is a widely used inhibitor of mitogen-activated protein kinase (MAPK) alpha and beta.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (9R)-9-hydroxydecanoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


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


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine in which the acyl substituents at positions 1 and 2 are specified as hexadecanoyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively.


A 3-sn-phosphatidyl-L-serine in which the phosphatidyl acyl groups at positions 1 and 2 are specified as octadecanoyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively.


A 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphoethanolamine in which the alk-1-enyl and acyl groups are specified as (1Z)-octadecenyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively.


A steroid glucosiduronic acid that consists of 17beta-estradiol having a beta-glucuronyl residue attached at position 17 via a glycosidic linkage.


ganglioside X2

A  sialoheptaosylceramide consisting of a branched octasaccharide made up from one sialyl residue, three galactose residues, two N-acetylgalactosamine residues, one N-acetylglucosamine residue and a glucose residue at the reducing end attached to N-stearoylsphingosine via a beta-linkage.


ganglioside X1

A sialohexaosylceramide consisting of a branched heptasaccharide made up from one sialyl residue, two galactose residues, two N-acetylgalactosamine residues, one N-acetylglucosamine residue and a glucose residue at the reducing end attached to N-stearoylsphingosine via a beta-linkage.


A 1-alkyl-2-acyl-sn-glycero-3-phosphserine in which the alkyl and acyl groups are specified as (1Z)-octadecenyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (2E,10R)-10-hydroxyundec-2-enoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (10R)-10-hydroxyundecanoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (2E,11R)-11-hydroxydodec-2-enoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (2E,12R)-12-hydroxytridec-2-enoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (12R)-12-hydroxytridecanoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine in which the acyl substituents at positions 1 and 2 are specified as octadecanoyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively.


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


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from 7-hydroxyheptanoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


7-hydroxyheptanoic acid

An omega-hydroxy fatty acid comprising heptanoic acid which is substituted by a hydroxy group at position 7.


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


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (2E)-9-hydroxynon-2-enoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


(2E)-9-hydroxynon-2-enoic acid

A monounsaturated fatty acid that is (2E)-non-2-enoic acid in which one of the hydrogens at position 9 is replaced by a hydroxy group.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from 5-hydroxypentanoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from 9-hydroxynonanoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (2E)-10-hydroxydec-2-enoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from 10-hydroxydecanoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


panose

A trisaccharide composed of D-glucopyranose units.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from (2E)-11-hydroxyundec-2-enoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


9-hydroxynonanoic acid

An omega-hydroxy fatty acid that is nonanoic acid in which one of the hydrogens of the terminal methyl group is replaced by a hydroxy group.


2,7-dihydroxy-5-methyl-1-naphthoic acid

A member of the class of naphthoic acids that is 1-naphthoic acid substituted at positions 2 and 7 by hydroxy groups and at position 5 by a methyl group.


(2E)-11-hydroxyundec-2-enoic acid

An omega-hydroxy fatty acid that is trans-undec-2-enoic acid in which one of the hydrogens attached to the terminal methyl group is replaced by a hydroxy group.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside derived from 11-hydroxyundecanoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


A member of the class of naphthoic acids that is 1-naphthoic acid substituted at positions 2, 5 and 7 by hydroxy, methyl and methoxy groups respectively.


11-hydroxyundecanoic acid

An omega-hydroxy fatty acid that is undecanoic acid in which one of the hydrogens of the terminal methyl group is replaced by a hydroxy group.


An ascaroside of a hydroxy fatty acid in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted into the corresponding (E)-2-methyl-2-butenoate ester.


A 4-O-[(E)-2-methyl-2-butenoyl]ascaroside derived from (2E,8R)-8-hydroxynon-2-enoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


A 4-O-[(E)-2-methyl-2-butenoyl]ascaroside derived from (8R)-8-hydroxynonanoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 7-hydroxyheptanoic acid with ascarylopyranose (the alpha anomer).  It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-9-hydroxynon-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-7-hydroxyhept-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 5-hydroxypentanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 9-hydroxynonanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 6-hydroxyhexanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 8-hydroxyoctanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-10-hydroxydec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 10-hydroxydecanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-11-hydroxyundec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 11-hydroxyundecanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-12-hydroxydodec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 12-hydroxydodecanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-13-hydroxytridec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 13-hydroxytridecanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-14-hydroxytetradec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 14-hydroxytetradecanoic acid (14-hydroxymyristic acid) with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-15-hydroxypentadec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 15-hydroxypentadecanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-16-hydroxyhexadec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


pantoprazole

A member of the class of  benzimidazoles that is 1H-benzimidazole substituted by a difluoromethoxy group at position 5 and a [(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl group at position 2.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 16-hydroxyhexadecanoic acid (also known as juniperic acid) with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-17-hydroxyheptadec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 17-hydroxyheptadecanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-18-hydroxyoctadec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 18-hydroxyoctadecanoic acid (18-hydroxystearic acid) with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-19-hydroxynonadec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 19-hydroxynonadecanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-20-hydroxyicos-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 20-hydroxyicosanoic acid (20-hydroxyarachidic acid) with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-21-hydroxyhenicos-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


PANTOTHENIC ACID, RACEMIC

A member of the class of pantothenic acids that is an amide formed from pantoic acid and beta-alanine.


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of 21-hydroxyhenicosanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


(2E)-7-hydroxyhept-2-enoic acid

An omega-hydroxy fatty acid that is trans-2-heptenoic acid in which one of the hydrogens of the terminal methyl group is replaced by a hydroxy group.


8-hydroxyoctanoic acid

An omega-hydroxy fatty acid that is caprylic acid in which one of the hydrogens of the terminal methyl group is replaced by a hydroxy group.


A linear heptasaccharide glycosyl group consisting of two N-acetylgalactosamine residues, one iduronic acid residue, one glucuronic acid residue and two galactosyl residues linked to a xylosyl residue at the reducing end.


(2E)-12-hydroxydodec-2-enoic acid

An omega-hydroxy fatty acid that is trans-2-dodecenoic acid in which one of the hydrogens attached to the terminal methyl group is replaced by a hydroxy group.


(2E)-13-hydroxytridec-2-enoic acid

An omega-hydroxy fatty acid that is tridecanoic acid that has been dehydrogenated to introduce a trans double bond at the 2-3 position and in which one of the hydrogens attached to the terminal methyl group is replaced by a hydroxy group.


13-hydroxytridecanoic acid

An omega-hydroxy-long-chain fatty acid that is tridecanoic acid in which one of the hydrogens of the terminal methyl group is replaced by a hydroxy group.


(2E)-14-hydroxytetradec-2-enoic acid

An omega-hydroxy fatty acid that is trans-2-tetradecenoic acid in which one of the hydrogens of the terminal methyl group has been replaced by a hydroxy group.


(2E)-15-hydroxypentadec-2-enoic acid

An omega-hydroxy fatty acid that is trans-2-pentadecenoic acid in which one of the hydrogens of the terminal methyl group has been replaced by a hydroxy group.


15-hydroxypentadecanoic acid

An omega-hydroxy-long-chain fatty acid that is pentadecanoic acid in which one of the hydrogens of the terminal methyl group has been replaced by a hydroxy group.


(2E)-16-hydroxyhexadec-2-enoic acid

An omega-hydroxy fatty acid that is trans-2-hexadecenoic acid in which one of the hydrogens of the terminal methyl group has been replaced by a hydroxy group.


dTDP-beta-L-rhodosamine

A dTDP-sugar having beta-L-rhodosamine as the sugar component.


A hydroxy monocarboxylic acid anion obtained by deprotonation of the carboxy and phenol groups of 2-hydroxy-6-(2-hydroxyphenyl)-6-oxo-cis,cis-hexa-2,4-dienoic acid. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


A dTDP-sugar having 2-deoxy-beta-L-fucose as the sugar component.


2,2',3-trihydroxydiphenyl ether(2-)

A phenolate anion obtained by selective deprotonation of the 2- and 2'-hydroxy groups of 2,2',3-trihydroxydiphenyl ether. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


(2E)-17-hydroxyheptadec-2-enoic acid

An omega-hydroxy fatty acid that is (2E)-2-heptadecenoic acid in which one of the hydrogens of the terminal methyl group has been replaced by a hydroxy group.


aclacinomycin S

An anthracycline antibiotic that is produced by Streptomyces galilaeus and also exhibits antineoplastic activity.


17-hydroxymargaric acid

An omega-hydroxy-long-chain fatty acid that is heptadecanoic acid (margaric acid) in which one of the hydrogens of the terminal methyl group has been replaced by a hydroxy group.


(2E)-18-hydroxyoctadec-2-enoic acid

An omega-hydroxy fatty acid that is trans-octadec-2-enoic acid in which one of the hydrogens of the terminal methyl group has been replaced by a hydroxy group.


19-hydroxynonadecanoic acid

An omega-hydroxy-long-chain fatty acid that is nonadecanoic acid in which one of the hydrogens of the terminal methyl group has been replaced by a hydroxy group.


(2E)-19-hydroxynonadec-2-enoic acid

An omega-hydroxy fatty acid that is 19-hydroxynonadecanoic acid which has been dehydrogenated to introduce a trans double bond at the 2-3 position.


5,10-dihydrophenazine-1-carboxylic acid

A member of the class of phenazines that is 5,10-dihydrophenazine substituted at position 1 by a carboxy group.


18-hydroxyoctadecanoic acid

An omega-hydroxy-long-chain fatty acid that is octadecanoic (stearic) acid in which one of the hydrogens of the terminal methyl group has been replaced by a hydroxy group.


A member of the class of phenazines that is 5,10-dihydrophenazine substituted at positions 1 and 9 by carboxy and dimethylallyl groups respectively.


(2E)-20-hydroxyicos-2-enoic acid

An omega-hydroxy fatty acid that is trans-2-icosenoic acid in which one of the hydrogens of the terminal methyl group has been replaced by a hydroxy group.


An L-tyrosine derivative in which the phenolic hydrogen is replaced by a dimethylallyl group.


An organic cation obtained by protonation of the amino group of 3'-N-debenzoyl-2'-deoxytaxol. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


A (2'->5')-dinucleotide made up from guanosine-5'-triphosphate and adenosine-5'-monophosphate residues


An acyl-CoA oxoanion arising from deprotonation of phosphate and diphosphate functions as well as protonation of the amino group of (3R)-3-ammonio-3-phenylpropanoyl-CoA(3-). It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


A ribose bisphosphate that consists of D-ribose having two monophosphate groups at the 2- and 5-positions.


20-hydroxyicosanoic acid

An omega-hydroxy-long-chain fatty acid that is icosanoic acid (arachidonic acid) in which one of the hydrogens of the terminal methyl group has been replaced by a hydroxy group.


L-Cys(IAN) zwitterion

An L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of L-Cys(IAN). It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


A 2-oxo monocarboxylic acid anion that is the conjugate base of 6-acetamido-2-oxohexanoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A 2-oxo monocarboxylic acid anion that is the conjugate base of 6-acetamido-2-oxopentanoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


(2E)-21-hydroxyhenicos-2-enoic acid

An omega-hydroxy fatty acid that is 21-hydroxyhenicosanoic acid that has been dehydrogenated to introduce a trans double bond at the 2-3 position.


21-hydroxyhenicosanoic acid

An omega-hydroxy-long-chain fatty acid that is henicosanoic acid in which one of the hydrogens of the terminal methyl group has been replaced by a hydroxy group.


A hydroxy-1,4-naphthoquinone that is flaviolin in which the hydrogen at position 3 is replaced by a linalyl group.


An ascarosyloxycarboxylic acid beta-D-glucopyranosyl ester resulting from the formal esterification of the carboxy group of ascr#1 with the anomeric hydroxy group of beta-D-glucopyranose. It is a metabolite of the nematode Caenorhabditis elegans.


name: ascarosyloxycarboxylic acid beta-D-glucopyranosyl ester

description: An ascaroside in which the carboxy group of the fatty acid moiety has been esterified by formal condensation with the anomeric hydroxy group of beta-D-glucopyranose.


13,14-dihydrolipoxin A4

A trienoic fatty acid obtained by formal hydrogenation across the 13,14-double bond of lipoxin A4.


(R)-dihydrocamalexate

A monocarboxylic acid anion that is the conjugate base of (R)-dihydrocamalexic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


hydroxy ketone ascaroside

Any glycoside resulting from the reaction of the hydroxy group of a hydroxy ketone with alpha-ascarylopyranose or its derivatives.


ascaroside

Any glycoside derived from alpha-ascarylopyranose or its derivatives.


A 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphoethanolamine in which the alk-1-enyl and acyl groups are specified as (1Z)-octadecenyl and (9Z)-octadecenoyl respectively.


omega-hydroxy fatty acid ascaroside

A hydroxy fatty acid ascaroside derived from an omega-hydroxy fatty acid.


(omega-1)-hydroxy fatty acid ascaroside

A hydroxy fatty acid ascaroside derived from an (omega-1)-hydroxy fatty acid.


A 1-alkyl-2-acyl-sn-glycero-3-phosphserine in which the alkyl and acyl groups are specified as (1Z)-octadecenyl and oleoyl respectively.


A 1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphoethanolamine in which the alk-1-enyl and acyl groups are specified as (1Z)-octadecenyl and arachidonoyl respectively.


Any glycodiaosylceramide having beta-D-galactosyl-(1->4)-beta-D-glucose as the disaccharide component and undefined sphingoid base.


A sialodiaosylceramide consisting of the trisaccharide alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucose attached to the primary hydroxy function of a ceramide with undefined sphingoid base.


An anionic ganglioside that is the conjugate base of alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide arising from deprotonation of the neuraminosyl carboxy group; major species at pH 7.3.


A 1-alkyl-2-acyl-sn-glycero-3-phosphserine in which the alkyl and acyl groups are specified as (1Z)-octadecenyl and arachidonoyl respectively.


poly(6-aminohexanoic acid)

A polyamide composed of repeating 6-aminohexanoic acid units joined via 1,6-amide linkages.


A sialodiosylceramide consisting of the tetrasaccharide alpha-N-acetylneuraminyl-(2->8)-alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucose attached to the primary hydroxy function of a ceramide with undefined sphingoid base.


An anionic ganglioside obtained by deprotonation of the neuraminosyl carboxy groups of alpha-N-acetylneuraminyl-(2->8)-alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide; major species at pH 7.3.


A sialodiosylceramide consisting of the pentasaccharide alpha-N-acetylneuraminyl-(2->8)-alpha-N-acetylneuraminyl-(2->8)-alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucose attached to the primary hydroxy function of of a ceramide with an undefined sphingoid base.


An anionic ganglioside obtained by deprotonation of the neuraminosyl carboxy groups of alpha-N-acetylneuraminosyl-(2->8)-alpha-N-acetylneuraminosyl-(2->8)-alpha-N-acetylneuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide; major species at pH 7.3.


A sialotriaosylceramide consisting of the tetrasaccharide N-acetyl-beta-D-galactosaminyl-(1->4)-[alpha-N-acetylneuraminyl-(2->3)]-beta-D-galactosyl-(1->4)-beta-D-glucose attached to the primary hydroxy function of a ceramide with an undefined sphingoid base.


An anionic ganglioside obtained by deprotonation of the neuraminosyl carboxy groups of N-acetyl-beta-D-galactosaminyl-(1->4)-[alpha-N-acetylneuraminyl-(2->3)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide; major species at pH 7.3.


A sialotriaosylceramide consisting of the pentasaccharide N-acetyl-beta-D-galactosaminyl-(1->4)-[alpha-N-acetylneuraminyl-(2->8)-alpha-N-acetylneuraminyl-(2->3)]-beta-D-galactosyl-(1->4)-beta-D-glucose attached to the primary hydroxy function of a ceramide with an undefined sphingoid base.


An anionic ganglioside obtained by deprotonation of the neuraminosyl carboxy groups of N-acetyl-beta-D-galactosaminyl-(1->4)-[alpha-N-acetylneuraminyl-(2->8)-alpha-N-acetylneuraminyl-(2->3)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide; major species at pH 7.3.


An acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 3-sulfinopropionic acid.


3-sulfinopropionic acid

A monocarboxylic acid that is propionic acid in which one of the methyl hydrogens is replaced by a sulfino group.


An (omega-1)-hydroxy fatty acid ascaroside that is ascr#10 in which the pro-R hydrogen that is beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans as well as the sour paste nematode, Panagrellus redivivus.


(3R,8R)-3,8-dihydroxynonanoic acid

An (omega-1)-hydroxy fatty acid that is (8R)-8-hydroxynonanoic acid in which the 3-pro-R hydrogen is replaced by a hydroxy group.


A dioxo monocarboxylic acid that consists of hydrindane bearing two oxo substituents at positions 1 and 5 and a 2-carboxyethyl substituent at position 4 (3aS,4S,7aS-diastereomer).


An (omega-1)-hydroxy fatty acid ascaroside that is ascr#16 in which the pro-R hydrogen that is beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


(3R,9R)-3,9-dihydroxydecanoic acid

An (omega-1)-hydroxy fatty acid that is (9R)-9-hydroxydecanoic acid in which the 3-pro-R hydrogen is replaced by a hydroxy group.


An (omega-1)-hydroxy fatty acid ascaroside that is ascr#18 in which the pro-R hydrogen that is beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans as well as the sour paste nematode, Panagrellus redivivus.


An (omega-1)-hydroxy fatty acid ascaroside that is ascr#20 in which the pro-R hydrogen that is beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An (omega-1)-hydroxy fatty acid ascaroside that is ascr#22 in which the pro-R hydrogen that is beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An (omega-1)-hydroxy fatty acid ascaroside that is ascr#24 in which the pro-R hydrogen that is beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An (omega-1)-hydroxy fatty acid ascaroside that is ascr#26 in which the pro-R hydrogen that is beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An (omega-1)-hydroxy fatty acid ascaroside that is ascr#28 in which the pro-R hydrogen that is beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An (omega-1)-hydroxy fatty acid ascaroside that is ascr#30 in which the pro-R hydrogen that is beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An (omega-1)-hydroxy fatty acid ascaroside that is ascr#32 in which the pro-R hydrogen that is beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An (omega-1)-hydroxy fatty acid ascaroside that is ascr#34 in which the pro-R hydrogen that is beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An (omega-1)-hydroxy fatty acid ascaroside that is ascr#36 in which the pro-R hydrogen that is beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An (omega-1)-hydroxy fatty acid ascaroside that is ascr#38 in which the pro-R hydrogen that is beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An (omega-1)-hydroxy fatty acid ascaroside obtained by formal condensation of the (omega-1)-hydroxy group of (3R,21R)-3,21-dihydroxydocosanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


An (omega-1)-hydroxy fatty acid ascaroside obtained by formal condensation of the (omega-1)-hydroxy group of (3R,22R)-3,22-dihydroxytricosanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.


(3R,10R)-3,10-dihydroxyundecanoic acid

An (omega-1)-hydroxy fatty acid that is (10R)-10-hydroxyundecanoic acid in which the 3-pro-R hydrogen is replaced by a hydroxy group.


(3R,11R)-3,11-dihydroxylauric acid

An (omega-1)-hydroxy fatty acid that is (11R)-11-hydroxylauric acid in which the 3-pro-R hydrogen is replaced by a hydroxy group.


(3R,12R)-3,12-dihydroxytridecanoic acid

An (omega-1)-hydroxy fatty acid that is (12R)-12-hydroxytridecanoic acid in which the 3-pro-R hydrogen is replaced by a hydroxy group.


(3R,13R)-3,13-dihydroxymyristic acid

An (omega-1)-hydroxy fatty acid that is (13R)-13-hydroxymyristic acid in which the 3-pro-R hydrogen is replaced by a hydroxy group.


An acyl-CoA resulting from the formal condensation of the thiol group of coenzyme A with the 1-carboxy group of 9,17-dioxo-1,2,3,4,10,19-hexanorandrostan-5-oic acid.


An (omega-1)-hydroxy fatty acid that is (14R)-14-hydroxypentadecanoic acid in which the 3-pro-R hydrogen is replaced by a hydroxy group.


(3R,15R)-3,15-dihydroxypalmitic acid

An (omega-1)-hydroxy fatty acid that is (15R)-15-hydroxypalmitic acid in which the 3-pro-R hydrogen is replaced by a hydroxy group.


(3R,16R)-3,16-dihydroxymargaric acid

An (omega-1)-hydroxy fatty acid that is (16R)-16-hydroxymargaric acid ((16R)-16-hydroxyheptadecanoic acid) in which the 3-pro-R hydrogen is replaced by a hydroxy group.


(R,R)-3,17-dihydroxyoctadecanoic acid

An (omega-1)-hydroxy fatty acid that is (17R)-17-hydroxyoctadecanoic acid ((17R)-17-hydroxystearic acid) in which the 3-pro-R hydrogen is replaced by a hydroxy group.


An (omega-1)-hydroxy fatty acid that is (18R)-18-hydroxynonadecanoic acid in which the 3-pro-R hydrogen is replaced by a hydroxy group.


(3R,19R)-19-dihydroxyicosanoic acid

An (omega-1)-hydroxy fatty acid that is (19R)-19-hydroxyicosanoic acid in which the 3-pro-R hydrogen is replaced by a hydroxy group.


An (omega-1)-hydroxy fatty acid that is (20R)-20-hydroxyhenicosanoic acid in which the 3-pro-R hydrogen is replaced by a hydroxy group.


(3R,21R)-3,21-dihydroxybehenic acid

A dihydroxy monocarboxylic acid that is behenic acid (docosanoic acid) in which the pro-R hydrogens at positions 3 and 21 are replaced by hydroxy groups.


(3R,22R)-3,22-dihydroxytricosanoic acid

A dihydroxy monocarboxylic acid that is tricosanoic acid in which the pro-R hydrogens at positions 3 and 22 are replaced by hydroxy groups.


An omega-hydroxy fatty acid ascaroside that is oscr#10 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


(3R)-3,9-dihydroxynonanoic acid

A dihydroxy monocarboxylic acid that is 9-hydroxynonanoic acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.


An omega-hydroxy fatty acid ascaroside that is oscr#16 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is oscr#18 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is oscr#20 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is oscr#22 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is oscr#24 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is oscr#26 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is (3R)-3,16-dihydroxyhexadecanoic acid (oscr#28) in which the hydroxy group at position 16 has been converted to the corresponding ascaroside. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is oscr#30 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is oscr#32 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is oscr#34 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is oscr#36 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is oscr#38 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that derived from reaction of the omega-hydroxy group of (3R)-3,22-dihydroxybehenic acid [(3R)-3,22-dihydroxydocosanoic acid] with alpha-ascarylopyranose. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that derived from reaction of the omega-hydroxy group of (3R)-3,23-dihydroxytricosanoic acid with alpha-ascarylopyranose. It is a metabolite of the nematode Caenorhabditis elegans.


(3R)-3,10-dihydroxydecanoic acid

A dihydroxy monocarboxylic acid that is 10-hydroxydecanoic acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.


A cholestenoyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of Delta(4)-dafachronic acid.


A 2-acyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl and the acyl groups at positions 1 and 2 are specified as hexadecyl and succinyl respectively.


(3R)-3,11-dihydroxyundecanoic acid

A dihydroxy monocarboxylic acid that is 11-hydroxyundecanoic acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.


A 2-acyl-1-alkyl-sn-glycero-3-phosphocholine in which the alkyl and the acyl groups at positions 1 and 2 are specified as hexadecyl and glutaryl respectively.


A 1-alkyl-2-acyl-sn-glycerol 3-phosphate in which the alkyl and the acyl groups at positions 1 and 2 are specified as hexadecyl and acetyl respectively.


(3R)-3,12-dihydroxylauric acid

A dihydroxy monocarboxylic acid that is 12-hydroxylauric acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.


(3R)-3,13-dihydroxytridecanoic acid

A dihydroxy monocarboxylic acid that is 13-hydroxytridecanoic acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.


A 2-acyl-1-alkyl-sn-glycero-3-phosphoethanolamine in which the alkyl and the acyl groups at positions 1 and 2 are specified as hexadecyl and acetyl respectively.


(3R)-3,14-dihydroxymyristic acid

A dihydroxy monocarboxylic acid that is 17-hydroxymyristic acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.


(3R)-3,15-dihydroxypentadecanoic acid

A dihydroxy monocarboxylic acid that is 15-hydroxypentadecanoic acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.


A 1-alkyl-sn-glycero-3-phosphoethanolamine in which the alkyl group at C-1 is specified as hexadecyl.


trehalulose

A glycosyl glycoside prepared from alpha-D-glucopyranosyl and beta-D-fructofuranose residues.


leucrose

A glycosylfructose consisting of an alpha-D-glucopyranosyl residue joined to D-fructopyranose via a (1->5)-linkage. An isomer of sucrose.


maltulose

A glycosylfructose consisting of an alpha-D-glucopyranosyl residue joined to beta-D-fructofuranose via a (1->4)-linkage.


(3R)-3,16-dihydroxyhexadecanoic acid

A 3,16-dihydroxyhexadecanoic acid in which the chiral centre has R configuration.


(3R)-3,17-dihydroxymargaric acid

A dihydroxy monocarboxylic acid that is 17-hydroxymargaric acid (17-hydroxyheptadecanoic acid) in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.


An L-glutamine derivative obtained by the formal condensation of the side-chain carboxy group of L-glutamic acid with the amino group of aniline.


(3R)-3,18-dihydroxyoctadecanoic acid

A dihydroxy monocarboxylic acid that is 8-hydroxyoctadecanoic acid (18-hydroxystearic acid1) in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.


(3R)-3,19-dihydroxynonadecanoic acid

A dihydroxy monocarboxylic acid that is 19-hydroxynonadecanoic acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.


(3R)-3,20-dihydroxyicosanoic acid

A dihydroxy monocarboxylic acid that is 20-hydroxyicosanoic acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.


An acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 2-hydroxy-7-methoxy-5-methyl-1-naphthoic acid.


(3R)-3,21-dihydroxyhenicosanoic acid

A dihydroxy monocarboxylic acid that is 21-hydroxyhenicosanoic acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.


indigoidine

A member of the class of pyridone that is a dimeric blue pigment biosynthesised from L-glutamine.


2-deoxy-alpha-L-fucosylaclacinomycin S

An anthracycline that is aklavinone having a 2-deoxy-L-fucosyl-(1->4)-2-deoxy-L-fucosyl-(1->4)-L-rhodosaminyl moiety attached at position 4.


(3R)-3,22-dihydroxybehenic acid

A dihydroxy monocarboxylic acid that is behenic acid (docosanoic acid) in which the pro-R hydrogen at position 3 and and one of the hydrogens of the terminal methyl group are replaced by hydroxy groups.


(3R)-3,22-dihydroxytricosanoic acid

A dihydroxy monocarboxylic acid that is tricosanoic acid in which the pro-R hydrogen at position 3 and and one of the hydrogens of the terminal methyl group are replaced by hydroxy groups.


An ascarosyloxycarboxylic acid beta-D-glucopyranosyl ester resulting from the formal esterification of the carboxy group of ascr#3 with the anomeric hydroxy group of beta-D-glucopyranose. It is a metabolite of the nematode Caenorhabditis elegans.


An ascarosyloxycarboxylic acid beta-D-glucopyranosyl ester resulting from the formal esterification of the carboxy group of ascr#10 with the anomeric hydroxy group of beta-D-glucopyranose. It is a metabolite of the nematode Caenorhabditis elegans.


An ascarosyloxycarboxylic acid beta-D-glucopyranosyl ester resulting from the formal esterification of the carboxy group of ascr#16 with the anomeric hydroxy group of beta-D-glucopyranose. It is a metabolite of the nematode Caenorhabditis elegans.


An ascarosyloxycarboxylic acid beta-D-glucopyranosyl ester resulting from the formal esterification of the carboxy group of ascr#18 with the anomeric hydroxy group of beta-D-glucopyranose. It is a metabolite of the nematode Caenorhabditis elegans.


An ascarosyloxycarboxylic acid beta-D-glucopyranosyl ester resulting from the formal esterification of the carboxy group of ascr#20 with the anomeric hydroxy group of beta-D-glucopyranose. It is a metabolite of the nematode Caenorhabditis elegans.


An ascarosyloxycarboxylic acid beta-D-glucopyranosyl ester resulting from the formal esterification of the carboxy group of ascr#22 with the anomeric hydroxy group of beta-D-glucopyranose. It is a metabolite of the nematode Caenorhabditis elegans.


An ascarosyloxycarboxylic acid beta-D-glucopyranosyl ester resulting from the formal esterification of the carboxy group of ascr#24 with the anomeric hydroxy group of beta-D-glucopyranose. It is a metabolite of the nematode Caenorhabditis elegans.


An ascarosyloxycarboxylic acid beta-D-glucopyranosyl ester resulting from the formal esterification of the carboxy group of ascr#26 with the anomeric hydroxy group of beta-D-glucopyranose. It is a metabolite of the nematode Caenorhabditis elegans.


A 1-alkyl-sn-glycerol 3-phosphate in which the alkyl group is specified as oleyl.


β-Ala-Lys-AMCA

A dipeptide that is beta-alanyl-L-lysine in which the amino group at position 6 of the lysine has been acylated by formal condensation with (7-amino-4-methylcoumarin-3-yl)acetic acid. Being fluorescent, it can be used as a reporter molecule for studying the oligopeptide transport system in brain cell cultures.


A member of the class of quinazolines that is quinazoline-2,4-diamine in which one of the hydrogens attached to the amino group at position 2 is replaced by a 3-chloro-4-methylphenyl group. It has been found to stimulate the immune defences of the nematode Caenorhabditis elegans, so affording protection from bacterial infection.


glucoraphanin

A thia-glucosinolic acid that is glucoerucin in which the sulfur atom of the methyl thioether group has been oxidised to the corresponding sulfoxide.


18-hydroxyoleic acid

An omega-hydroxy fatty acid that is 18-hydroxyoctadecanoic acid which has been dehydrogenated to introduce a trans double bond at the 9-10 position.


glycosinolic acid

An organic sulfate that is the oxime hydrogen sulfate of an S-acyl thioglycoside.


alkenylglucosinolic acid

A glucosinolic acid with an alkenyl side chain (R = alkenyl).


glucosinolic acid

A glycosinolic acid derived from glucose. Glucosinolic acids have a central C atom which is bonded via an S atom to a glucosyl group and via an N atom to a sulfonated oxime group, and which also carries a side-group. The side-chain and sulfate group have an anti stereochemical configuration across the C=N double bond.


sinigrin

An alkenylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose having a 4-[(sulfooxy)imino]but-1-en-4-yl group attached to the anomeric sulfur.


glucobrassicanapin

An alkenylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose having a 6-[(sulfooxy)imino]hex-1-en-6-yl group attached to the anomeric sulfur.


gluconapin

An alkenylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose having a 5-[(sulfooxy)imino]pent-1-en-5-yl group attached to the anomeric sulfur.


A hydroxy fatty acid ascaroside in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted into the corresponding p-hydroxybenzoate ester.


A 4-O-(p-hydroxybenzoyl)ascaroside derived from (2E,8R)-8-hydroxynon-2-enoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


thia-alkylglucosinolic acid

A glucosinolic acid that is an alkylglucosinolic acid in which one on the carbons in the alkyl side-chain has been replaced by a sulfur or an oxidised sulfur.


4-hydroxybenzoate ester

A benzoate ester that is an ester of 4-hydroxybenzoic acid.


glucoberteroin

A thia-alkylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose attached to a 6-(methylsulfanyl)-N-(sulfooxy)hexanimidoyl group at the anomeric sulfur.


glucoerucin

A thia-alkylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose having a 5-(methylsulfanyl)-N-(sulfooxy)pentanimidoyl group attached to the anomeric sulfur.


glucoiberverin

An thia-alkylglucosinolic acid that is propylglucosinolic acid in which a hydrogen attached to the terminal carbon of the propyl group has been replaced by a methylsulfanediyl group.


alkylglucosinolic acid

A glucosinolic acid with an alkyl side chain.


glucocapparin

An alkylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose attached to a N-(sulfooxy)ethanimidoyl group at the anomeric sulfur.


glucocochlearin

An alkylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose attached to a 2-methyl-N-(sulfooxy)butanimidoyl group at the anomeric sulfur.


PAROMAMINE

An aminoglycoside that is 4alpha,6alpha-diaminocyclohexane-1beta,2alpha,3beta-triol in which the pro-R hydroxy group has been converted into its 2-amino-alpha-D-glucoside derivative.


A 4-O-(p-hydroxybenzoyl)ascaroside derived from (8R)-8-hydroxynonanoic acid. It is a metabolite of the nematode Caenorhabditis elegans.


GLUCOPUTRANJIVIN

An alkylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose attached to a 2-methyl-N-(sulfooxy)propanimidoyl group at the anomeric sulfur.


A galactosylglycerolipid with an alkyl group at the sn-1 position, an acyl group at the sn-2 position and a 3-O-sulfo-beta-D-galactosyl residue at the sn-3 position.


A zwitterionic group obtained by transfer of a proton from the phosphate to the amino group of any 3'-(D-alpha-aminoacyl)adenylyl group. Major microspecies at pH 7.3 (according to Marvin v. 6.2.0).


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside that is icas#10 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.  It is a metabolite of the nematode Caenorhabditis elegans.


2-methylbutylglucosinolic acid

An  alkylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose attached to a 3-methyl-N-(sulfooxy)pentanimidoyl group at the anomeric sulfur.


butylglucosinolic acid

An alkylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose attached to a N-(sulfooxy)pentanimidoyl group at the anomeric sulfur.


A galactosylglycerolipid that is glycerol in which one of the primary hydroxy groups has been converted to the corresponding beta-D-galactoside, while the remaining hydroxy groups of the glycerol moiety have been esterified with unspecified acyl groups.


isobutylglucosinolic acid

An alkylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose attached to a 3-methyl-N-(sulfooxy)butanimidoyl group at the anomeric sulfur.


paromomycin

An amino cyclitol glycoside that is the 1-O-(2-amino-2-deoxy-alpha-D-glucopyranoside) and the 3-O-(2,6-diamino-2,6-dideoxy-beta-L-idopyranosyl)-beta-D-ribofuranoside of 4,6-diamino-2,3-dihydroxycyclohexane (the 1R,2R,3S,4R,6S diastereoisomer). It is obtained from various Streptomyces species. A broad-spectrum antibiotic, it is used (generally as the sulfate salt) for the treatment of acute and chronic intestinal protozoal infections, but is not effective for extraintestinal protozoal infections. It is also used as a therapeutic against visceral leishmaniasis.


pentylglucosinolic acid

An alkylglucosinolic acid that has pentyl as the alkyl group.


propylglucosinolic acid

An alkylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose attached to a N-(sulfooxy)butanimidoyl group at the anomeric sulfur.


aralkylglucosinolic acid

A glucosinolic acid having a aralkyl side chain.


GLUCOLIMNANTHIN

An aralkylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose attached to a (2-(3-methoxyphenyl)-N-(sulfooxy)ethanimidoyl group at the anomeric sulfur.


A monocarboxylic acid anion that is the conjugate base of tafamidis, obtained by deprotonation of the carboxy group; major species at pH 7.3.


anionic ganglioside

Any carbohydrate acid derivative anion obtained by deprotonation of at least one of the neuraminosyl carboxy groups of a ganglioside.


gluconasturtiin

An aralkylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose attached to a 3-phenyl-N-(sulfooxy)propanimidoyl group at the anomeric sulfur.


hydroxy-alkenylglucosinolic acid

A glucosinolic acid in that has a hydroxylated alkenyl group.attached to the carbon of the oxime sulfate group.


gluconapoleiferin

A hydroxy-alkenylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose attached to a 4-hydroxy-6-[(sulfooxy)imino]hex-1-en-6-yl group at the anomeric sulfur.


xi-progoitrin

A hydroxy-alkenylglucosinolic acid in which a 3-hydroxybut-1-en-4-yl group is attached to the carbon of the oxime sulfate moiety.


epi-progoitrin

The stereoisomer of xi-progoitrin that has S at the carbon bearing the allylic hydroxy group.


progoitrin

The stereoisomer of xi-progoitrin that has R at the carbon bearing the allylic hydroxy group.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside that is icas#16 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside that is icas#18 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside that is icas#20 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


A 4-O-(1H-indol-3-ylcarbonyl)ascaroside that is icas#22 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.


An (omega-1)-hydroxy fatty acid ascaroside that is bhas#24 in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted to the corresponding 1H-indole-3-carboxylate ester. It is a metabolite of the nematode Caenorhabditis elegans.


An (omega-1)-hydroxy fatty acid ascaroside that is bhas#26 in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted to the corresponding 1H-indole-3-carboxylate ester. It is a metabolite of the nematode Caenorhabditis elegans.


An (omega-1)-hydroxy fatty acid ascaroside that is bhas#28 in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted to the corresponding 1H-indole-3-carboxylate ester. It is a metabolite of the nematode Caenorhabditis elegans.


paroxetine

A benzodioxole that consists of piperidine bearing 1,3-benzodioxol-5-yloxy)methyl and 4-fluorophenyl substituents at positions 3 and 4 respectively; the (3S,4R)-diastereomer. Highly potent and selective 5-HT uptake inhibitor that binds with high affinity to the serotonin transporter (Ki = 0.05 nM). Ki values are 1.1, 350 and 1100 nM for inhibition of [3H]-5-HT, [3H]-l-NA and [3H]-DA uptake respectively. Displays minimal affinity for alpha1-, alpha2- or beta-adrenoceptors, 5-HT2A, 5-HT1A, D2 or H1 receptors at concentrations below 1000 nM, however displays weak affinity for muscarinic ACh receptors (Ki = 42 nM). Antidepressant and anxiolytic in vivo.


An (omega-1)-hydroxy fatty acid ascaroside that is bhas#30 in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted to the corresponding 1H-indole-3-carboxylate ester. It is a metabolite of the nematode Caenorhabditis elegans.


hydroxy-alkylglucosinolic acid

A glucosinolic acid in which the side-chain consists of a hydroxylated alkyl group.


glucocleomin

A hydroxy-alkylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose attached to a 3-hydroxy-3-methyl-N-(sulfooxy)pentanimidoyl group at the anomeric sulfur.


glucoconringiin

A hydroxy-alkylglucosinolic acid that consists of 1-thio-beta-D-glucopyranose attached to a 3-hydroxy-3-methyl-N-(sulfooxy)butanimidoyl group at the anomeric sulfur.


indolylmethylglucosinolic acid

A glucosinolic acid with a indolylmethyl side-chain.


A indolylmethylglucosinolate that is the conjugate base of sulfoglucobrassicin.


glucoraphenin

A glucosinolic acid that consists of 1-thio-beta-D-glucopyranose attached to a 1-(methylsulfinyl)-5-[(sulfooxy)imino]pent-1-en-5-yl group at the anomeric sulfur.


ELESCLOMOL

A carbohydrazide obtained by formal condensation of the carboxy groups of malonic acid with the hydrino groups of two molar equivalents of N-methylbenzenecarbothiohydrazide


An omega-hydroxy fatty acid ascaroside that is bhos#10 in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted to the corresponding 1H-indole-3-carboxylate ester. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is bhos#16 in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted to the corresponding 1H-indole-3-carboxylate ester. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is bhos#18 in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted to the corresponding 1H-indole-3-carboxylate ester. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is bhos#20 in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted to the corresponding 1H-indole-3-carboxylate ester. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is bhos#22 in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted to the corresponding 1H-indole-3-carboxylate ester. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is bhos#24 in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted to the corresponding 1H-indole-3-carboxylate ester. It is a metabolite of the nematode Caenorhabditis elegans.


An omega-hydroxy fatty acid ascaroside that is bhos#26 in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted to the corresponding 1H-indole-3-carboxylate ester. It is a metabolite of the nematode Caenorhabditis elegans.


YIIKGVFWDPAC

A twelve-membered polypeptide comprising the sequence Tyr-Ile-Ile-Lys-Gly-Val-Phe-Trp-Asp-Pro-Ala-Cys. Corresponds to the P34165[22-33] fragment of mating hormone A-factor 1 from Saccharomyces cerevisiae (strain ATCC 204508/S288c).


YIIKGLFWDPAC

A twelve-membered polypeptide comprising the sequence Tyr-Ile-Ile-Lys-Gly-Leu-Phe-Trp-Asp-Pro-Ala-Cys. Corresponds to the P34166[24-35] fragment of mating hormone A-factor 2 from Saccharomyces cerevisiae (strain ATCC 204508/S288c).


A hydroxy monocarboxylic acid anion obtained by deprotonation of the carboxy group of (2E,4Z)-2-hydroxy-7-methyl-6-oxo-2,4-octadienoic acid; major species at pH 7.3.


A-factor

A mixture of two twelve membered polypeptides having sequences of Tyr-Ile-Ile-Lys-Gly-Val-Phe-Trp-Asp-Pro-Ala-Cys and Tyr-Ile-Ile-Lys-Gly-Val-Phe-Trp-Asp-Pro-Ala-Cys.


WHWLQLKPGQPMY

A thirteen-membered polypeptide comprising the sequence Trp-His-Trp-Leu-Gln-Leu-Lys-Pro-Gly-Gln-Pro-Met-Tyr. Corresponds to the P01149[90-102] fragment of mating factor alpha-1 from Saccharomyces cerevisiae (strain ATCC 204508/S288c).


An oxo dicarboxylic acid that is 3-carboxy-6-oxoocta-2,4-dienoic acid carrying additional hydroxy and methyl substituents at positions 2 and 7 respectively.


A member of the class of quinolines that is 2-methoixyquinoline carrying additional 4-chlorobenzyl and (4-carboxamidinopiperidin-1-yl)methyl substituents at positions 3 and 6 respectively.


A terpene lactone that is obtained from Codinea simplex and acts as an inhibitor of glycerophosphoinositol biosynthesis.


trivalent inorganic anion

Any inorganic anion with a valency of three.


divalent inorganic anion

Any inorganic anion with a valency of two.


monovalent inorganic anion

Any inorganic anion with a valency of one.


parthenolide

A sesquiterpene lactone and active principle of Feverfew (Tanacetum parthenium).


furanomycin

A non-proteinogenic L-alpha-amino acid that is L-alanine in which the methyl group is replaced by a (2R,5S)-5-methyl-2,5-dihydrofuran-2-yl moiety.


CHUANGXINMYCIN

A thiinoindole that is 3,5-dihydro-2H-thiino[4,3,2-cd]indole which is substituted at positions 2 and 3 by carboxy and methyl groups, respectively (the 2R,3S diastereoisomer).


thiinoindole

Any organic heterotricyclic compound that consists of a thiopyran ring fused to an indole.


indolmycin

A member of the class of 1,3-oxazoles that is 1,3-oxazol-4(5H)-one which is substituted at the 2 and 5-pro-S positions by methylamino and [(1R)-1-(1H-indol-3-yl)ethyl] groups, respectively.


willow bark extract

A mixture resulting from extraction of the bark (also leaves) of any member of the genus Salix. The main active ingredient is salicin.


patchouli alcohol

A carbotricyclic compound and sesquiterpenoid tertiary alcohol that is tricyclo[5.3.1.0(3,8)]undecan-3-ol which is substituted at positions 2, 2, 6 and 8 by methyl groups (the 1R,3R,6S,7S,8S-diastereoisomer).


name: 16alpha,17-Dihydroxypregn-4-ene-3,20-dione cyclic acetal with 2-furyl methyl ketone


name: cis-1,3,4,6,7,11b-Hexahydro-9-methoxy-2H-benzo[a]quinolizine-3-carboxylic acid ethyl ester


A member of the class of  chalcones that is trans-chalcone substituted by methoxy groups at positions 2', 4 and 4' and hydroxy groups at positions 3' and 6'.


A member of the class of chalcones that is trans-chalcone substituted by a hydroxy group at position 2' and methoxy groups at positions 2, 3, 4, 6, 3', 4', 5' and 6'.


A  methoxyflavanone that is  flavanone substituted by methoxy groups at positions 5, 6, 7 and 8 and a hydroxy group at position 4'.


A methoxyflavone that is flavone substituted by methoxy groups at positions 5, 6, 7, 8, 2', 4' and 5'.


A  methoxyflavone that is flavone substituted by methoxy groups at positions 5, 6, 7, 8, 2' and 5'.


A methoxyflavone that is flavone substituted by methoxy groups at positions 5, 6, 7, 8, 3' and 5'.


pedalitin

A tetrahydroxy-monohydroxy-flavone, with the four hydroxy groups at C-3',-4',-5 and 6, and the methoxy group at C-7.  It has been isolated from a number of plant species, including Eremosparton songoricum, Rabdosia japonica and Ruellia tuberosa.


A tetramethoxyflavone that is flavone substituted by am ethoxy group at position 4' and methoxy groups at positions 5, 6, 7 and 8.


HEPATAMETHOXYFLAVONE

A methoxyflavone that is flavone substituted by methoxy groups at positions 5, 6, 7, 8, 3', 4' and 5'.


A tetramethoxyflavone that is flavone substituted by methoxy groups at positions 5, 6, 7 and 8 and an acetoxy group at position 4'.


A dimethoxyflavanone that is flavanone substituted by methoxy groups at positions 5 and 7 and hydroxy groups at positions 6 and 4'.


A pregnane sterol that is 5beta-pregnane carrying hydroxy groups at positions 3alpha and 21, oxo group at position 11, a double bond between positions 17 and 20 and the D-ring of the steroid has been expanded to a 6-membered ring by the addition of a methylene group.


A trimethoxyflavone that is the 5,7,4'-trimethyl ether derivative of  scutellarein.


A trimethoxyflavone that is flavone substituted by methoxy groups at positions 5, 6 and 7 and a hydroxy group at position 4'.


A methoxyflavanone that is flavanone substituted by methoxy groups at positions 5, 7 and 4' and a hydroxy group at position 6.


pemoline

A member of the class of 1,3-oxazoles that is 1,3-oxazol-4(5H)-one which is substituted by an amino group at position 2 and by a phenyl group at position 5. A central nervous system stimulant, it was used to treat hyperactivity disorders in children, but withdrawn from use following reports of serious hepatotoxicity.


A methoxyflavanone that is flavanone substituted by methoxy groups at positions 5, 6 and 7 and a hydroxy group at position 4'.


A member of the class of   chromenes  that is 2H-1-benzopyran-7-ol acetate substituted by methyl groups at positions 2 and 2 and a 4-methoxyphenyl group at positions 3 and 4 respectively.


name: 3,6-Dimethoxyestra-1,3,5(10),6,8-pentaene-17beta-carboxylic acid methyl ester


A pentahydroxyflavone that is flavone substituted by hydroxy groups at positions 5, 6, 7, 8, and 4' respectively.


penciclovir

A member of the class of 2-aminopurines that is guanine in which the hydrogen at position 9 is substituted by a 4-hydroxy-3-(hydroxymethyl)but-1-yl group. An antiviral drug, it is administered topically for treatment of herpes labialis. A prodrug, famciclovir, is used for oral administration.


PENCYCURON

A member of the class of phenylureas that is urea which is substituted by p-chlorobenzyl and cyclopentyl groups at position 1 and a phenyl group at position 3. A fungicide used to control diseases caused by Rhizoctonia solani and Pellicularia spp. It is not highly toxic to mammals but is moderately toxic to birds, most aquatic organisms, honeybees and earthworms.


A member of the class of  chromenes that is 2H-1-benzopyran-7-ol acetate substituted by methyl groups at positions 2 and 2, an ethyl group at position 4 and a 4-(acetyloxy)phenyl group at position 3 respectively.


A hydroxycoumarin that is coumarin substituted by a hydroxy group at position 7, a propyl group at position 4 and a 4-methoxyphenyl group at position 3.


A hydroxycoumarin that is coumarin substituted by a methyl group at position 4, a hydroxy group at position 7 and a p-methoxyphenyl group at position 3 respectively.


A member of the class of  chromenes that is 2H-1-benzopyran-7-ol acetate substituted by methyl groups at positions 2 and 2, a propyl group at position 4 and a 4-methoxyphenyl group at position 3 respectively.


A member of the class of  chromenes that is 2H-1-benzopyran substituted by methyl groups at positions 2 and 2, an ethyl group at position 4, a hydroxy group at position 7 and a 4-methoxyphenyl group at position 3 respectively.


A member of the class of  chromenes that is 2H-1-benzopyran-7-ol acetate substituted by methyl groups at positions 2 and 2, an ethyl group at position 4 and a 4-methoxyphenyl group at position 3 respectively.


A member of the class of  chromenes  that is 2H-1-benzopyran-7-ol acetate substituted by methyl groups at positions 2, 2 and 4 and a 4-fluorophenyl group at position 3 respectively.


A member of the class of  chromenes  that is 2H-1-benzopyran-7-ol acetate substituted by a methyl groups at positions 2, 2 and 4 and a 4-methoxyphenyl group at position 3 respectively.


A  methoxyisoflavan that is isoflavan carrying a double bond across positions 3 and 4, methoxy groups at positions 7 and 4' and methyl groups at positions 2, 2 and 4 respectively.


A member of the class of  chromenes  that is 2H-1-benzopyran-7-ol acetate substituted  butyl groups at positions 2 and 2, a methyl group at position 4 and a 4-methoxyphenyl group at position 3 respectively.


penicillamine

An optically active form of penicillamine having D-configuration. Pharmaceutical form (L-form is toxic) of chelating agent used to treat heavy metal poisoning.


A member of the class of 4'-methoxyisoflavones that is 4'-methoxyisoflavone that is also substituted by methoxy groups at positions 5, 6, 7.


A member of the class of  chalcones that is  trans-chalcone substituted by a benzyloxy group at position 4, a hydroxy group at position 2' and methoxy groups at positions 3', 4', 5' and 6' respectively.


penicillenic acid

A compound formed spontaneously from a penicillin in aqueous solution via a rearrangement which involves fission of the beta-lactam ring, formation of an oxazolone ring and cleavage of the thiazolidine ring to generate a free sulfhydryl group.


name: trans-1,3,4,6,7,11b-Hexahydro-9-methoxy-2H-benzo[a]quinolizine-3-carboxylic acid ethyl ester


coumestrol diacetate

A member of the class of  coumestans that is the diacetate ester derivative of coumestrol.


A dimethoxyflavone that is the  5,7-dimethyl ether derivative of  scutellarein.


GARDENIN B

A tetramethoxyflavone that is  tangeretin in which the methoxy group at position 5 has been replaced by a hydroxy group.


A  methoxyflavanone that is  flavanone substituted by methoxy groups at positions 5, 6, 7 and 4'.


A 3-oxo-Delta(4) steroid that is B-norcholesterol in which the 3beta-hydroxy group has been converted to an oxo group and the double bond at position 5 has been moved to position 4.


A naphthochromene that is hexadecahydro-2H-naphtho[2,1-f]chromen-2-one which is substituted at position 3 by a hydroxymethylene group, at position 8 by a hydroxy group, and at positions 10a and 12a by methyl groups.


A member of the class of chromenes that is 2H-1-benzopyran substituted by methyl groups at positions 2 and 2, an ethyl group at position 4, a hydroxy group at position 7, a 1-pyrrolidinylmethyl group at position 6 and a 4-methoxyphenyl group at position 3 respectively.


A member of the class of  chromenes that is 2H-1-benzopyran-8-methanol diacetate substituted by methyl groups at positions 2 and 2, an ethyl group at position 4 and a 4-methoxyphenyl group at position 3 respectively.


penicilloic acid

A thiazolidinedicarboxylic acid obtained via hydrolysis of the beta-lactam ring of a penicillin.


A member of the class of  chromenes that is 2H-1-benzopyran substituted by methyl groups at positions 2 and 2, an ethyl group at position 4 and a 4-methoxyphenyl group at position 3 respectively.


penillic acid

An acid degradation product of a penicillin, produced by cleavage of the 1,7 bond, forming penicilloic acid; and formation of a bond between the exocyclic carbonyl carbon and N-1 with the elimination of water from these two positions and the exocyclic NH.


A member of the class of coumarins that is  coumarin substituted by a 4-chlorophenyl group at position 3.


A monohydroxyflavone a that is  flavone substituted by a hydroxy group at position 6 and a methoxy group at position 2'.


A trihydroxyflavone that is flavone substituted by hydroxy groups at positions 3, 6 and 4'.


IPROBENFOS

An organic thiophosphate that is the S-benzyl O,O-diisopropyl ester of phosphorothioic acid. Used as a rice fungicide to control leaf and ear blast, stem rot and sheath blight.


A member of the class of  dibenzofurans that is  dibenzo[b,d]furan substituted by a chloro group at position 7 and a hydroxy group at position 2.


A member of the class of dibenzofurans that is dibenzo[b,d]furan substituted by a chloro group at position 8 and hydroxy groups at position 2 and 7.


A member of the class of dibenzofurans that is dibenzo[b,d]furan substituted by chloro groups at positions 2 and 8 and a hydroxy group at position 3.


A member of the class of dibenzofurans that is dibenzo[b,d]furan substituted by a hydroxy group at position 3 and chloro groups at positions 2, 4, 7, 8 and 9 respectively.


A member of the class of dibenzofurans that is dibenzo[b,d]furan substituted by a hydroxy group at position 3 and chloro groups at positions 6 and 7 respectively.


A member of the class of dibenzofurans that is dibenzo[b,d]furan substituted by a hydroxy group at position 1 and chloro groups at positions 6 and 7.


A member of the class of dibenzofurans that is dibenzo[b,d]furan substituted by a hydroxy group at position 1 and chloro groups at positions 4 and 8 respectively.


A member of the class of  hydroxybiphenyls that is biphenyl-4-ol substituted by chloro groups at positions 2', 3, 5 and 5' respectively.


A monocarboxylic acid that is cyclopropanecarboxylic acid substituted by methyl groups at positions 1 and 2 and a 3,5-dichlorophenylcarbamoyl group at position 2.


A member of the class of ureas that is  1-methylurea substituted by a hydroxy group at position 1 and a 3,4-dichlorophenyl group at position 3.


A member of the class of caprolactams resulting from the Beckmann rearrangement of the oxime derivative of cholest-4-en-3-one.


An  androstanoid that is 5alpha-androstane substituted by a methyl group at position 4, a hydroxy group at position 17 and an oxo group at position 3.


A steroid ester that is androst-4-en-17beta-yl propanoate substituted by an oxo group at position 3 and a fluoro group at position 17.


A 16alpha-hydroxy steroid that is  estriol in which the hydroxy group at position 3 is replaced by an allyloxy group.


A steroid ester that is pregn-4-en-21-yl acetate substituted by oxo groups at positions 3 and 20, hydroxy groups at positions 11 and 17 and a fluoro group at position 6.


A 3-oxo steroid that is estr-5(10)-ene substituted by an oxo group at position 3 and a beta-hydroxy group at position 17.


A 3-oxo Delta(4)-steroid that is estr-4-ene substituted by a beta-hydroxy group at position 17 and an alpha-methyl group at position 2.


A 3-oxo Delta(4)-steroid that is estr-4-ene substituted by an oxo group at position 3, methyl groups at positions 2 and 17 and a beta-hydroxy group at position 17.


A C21-steroid that is 5beta-pregn-11-ene substituted by oxo groups at positions 3 and 20.


A 3-hydroxy steroid that is estra-1,3,5(10)-triene substituted by hydroxy groups at positions 3 and 16.


A 16beta-hydroxy steroid that is estra-1,3,5(10)-trien-16beta-ol substituted by a methoxy group at position 3.


A 2-oxo steroid that is a derivative of pregnane obtained by the loss of a methylene group.


A steroid ester that is 5alpha-androstane substituted by an acetoxy group at position 17.


A 3-oxo Delta(4)-steroid that is  progesterone substituted by a beta-methyl group at position 16.


name: (17Z)-3,11-dioxopregna-4,17(20)-dien-21-oic acid methyl ester

description: A steroid ester that is methyl (17E)-pregna-4,17-dien-21-oate substituted by oxo groups at positions 3 and 11.


An epoxide that is oxirane substituted by a phenyl group at position 3 and a 4-nitrophenyl group at position 2 (the trans-isomer).


A steroid ester that is pregn-4-en-21-yl acetate substituted by a fluoro group at position 9, hydroxy groups at positions 11 and 17 and oxo groups at positions 3 and 20 respectively.


A fluorinated steroid that is pregn-4-ene substituted by a fluoro group at position 2, a methyl group at position 2 and oxo groups at positions 3, 11 and 20.


A steroid ester that is 5beta-pregnane substituted by an oxo group at position 20 and acetoxy groups at positions 3 and 12.


An  androstanoid that is (5alpha)-androst-1-en-17beta-yl propanoate substituted by an oxo group at position 3.


ALLOBETULIN

A triterpenoid that is (18alpha)-19,28-epoxyoleanane substituted by a hydroxy group at position 3.


A steroid ester that is pregn-4-en-21-yl acetate substituted by oxo group at positions 3 and 20, a methyl group at position 6 and hydroxy groups at positions 11 and 17 respectively.


An  androstanoid that is androst-4-ene substituted by an alpha-fluoro group at position 2 and a beta-hydroxy group at position 17.


A 3-oxo Delta(4)-steroid that is testosterone which is substituted by a hydroxy group at positions 19.


pentobarbitone

A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and sec-pentyl groups.


An androstanoid that is epiandrosterone substituted by an oxo group at position 7.


B-norcholesterol

A 3beta-hydroxy steroid that is cholesterol in which a methylene (CH2) group has been removed from the B-ring.


PEPSTATIN

A pentapeptide isolated from Streptomyces testaceus. It is a potent inhibitor of aspartyl proteases.


An androstanoid that is androst-4-en-19-al substituted by oxo groups at positions 3 and 17.


A member of the class of benzenes that is cyclohexane in which a hydrogen at positions 1, 3 and 5 is replaced by a phenyl group. It is present as an impurity in polystyrene food containers.


A phthalate ester obtained by the formal condensation of both the carboxy groups of phthalic acid with two molecules of  2-butoxyethanol.


A 1,2-diphenylcyclobutane that has trans-configuration.


name: 6-Oxabicyclo[3.1.0]hexane-2-undecanoic acid methyl ester


TROPOLONE

A cyclic ketone that is cyclohepta-2,4,6-trien-1-one substituted by a hydroxy group at position 2. It is a toxin produced by the agricultural pathogen Burkholderia plantarii.


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


A sesquiterpenoid consisting of 5,6,7,8-tetrahydronaphthalen-1-ol having two methyl substituents at the 3- and 8-positions, an isopropyl substituent at the 5-position and (+)-(5R,8S)-configuration.


aureothin

A C-nitro compound that is (3Z)-3-[(2E)-2-methyl-3-(4-nitrophenyl)prop-2-en-1-ylidene]tetrahydrofuran which is substituted by a 6-methoxy-3,5-dimethyl-4-oxo-4H-pyran-2-yl group at position 5. It is isolated from the soil bacterium, Streptomyces thioluteus and exhibits antitumor, antifungal, and insecticidal activities.


EPOTHILONE C

An epothilone that is 1-oxacyclohexadec-13-ene-2,6-dione which is substituted by hydroxy groups at positions 4 and 9, methyl groups at positions 5, 5, 7, and 9, and by a (1E)-1-(2-methyl-1,3-thiazol-4-yl)prop-1-en-2-yl group at position 16 (the 4S,7R,8S,9S,13Z,16S stereoisomer).


syringolin A

A syrbactin that has a (3E,9E)-2,7-dioxo-1,6-diazacyclododeca-3,9-diene skeleton that is substituted by an isopropyl group at position 5 and by a [(2S)-2-({[(1S)-1-carboxy-2-methylpropyl]carbamoyl}amino)-3-methylbutanoyl]nitrilo group at the 8-pro-S position. It is produced by the pathogenic bacterium Pseudomonas syringae pv. syringae.


coelichelin

A tetrapeptide hydroxamate siderophore that is isolated from Streptomyces coelicolor.


peptidoglycan

A peptidoglycosaminoglycan formed by alternating residues of beta-(1->4)-linked N-acetylglucosamine and N-acetylmuramic acid {2-amino-3-O-[(S)-1-carboxyethyl]-2-deoxy-D-glucose} residues. Attached to the carboxy group of the muramic acid is a peptide chain of three to five amino acids.


(+)-zwittermicin A

The (+)-enantiomer of zwittermicin A. It is a water-soluble natural antibiotic from the fermentation of the soil-borne bacterium Bacillus cereus and shows significant activity against phytopathogenic fungi.


angiotensin (1-9)

A nine amino acid peptide which is formed when angiotensin converting enzyme 2 (ACE2) hydrolyzes the carboxy terminal leucine from angiotensin I. It is a anti-cardiac hypertrophy agent.


A 13 amino acid oligopeptide which is the ligand for the apelin receptor (also known as the APJ receptor). It exhibits hypotensive and neuroprotective effects, and may be a potential prognostic biomarker for acute ischemic stroke and multiple sclerosis.


A carotenol that is 1',2'-dihydro-beta,psi-carotene which carries a hydroxy group at position 1'.


A carotenol that is (3'E)-3',4'-didehydro-1',2'-dihydro-beta,psi-carotene which carries a hydroxy group at position 1'.


kinetensin

An oligopeptide comprising of nine amino acids with sequence L-Ile-L-Ala-L-Arg-L-Arg-L-His-L-Pro-L-Tyr-L-Phe-L-Leu. It was originally isolated from pepsin-treated human plasma and shares some sequence homology with the C-terminal end of neurotensin. It is a potent histamine releaser and may serve as an inflammatory mediator.


chlorobactene

A carotenoid that is 1,2,4-trimethylmenzene in which the hydrogen at position 3 has been replaced by an all-trans-3,7,12,16,20,24-hexamethylpentacosa-1,3,5,7,9,11,13,15,17,19,23-undecaen-1-yl group. Found in photosynthetic green bacteria.


HA peptide

A nine amino acid peptide with sequence YPYDVPDYA derived from an epitope of the influenza hemagglutinin protein. It is extensively used as an epitope tag on recombinant proteins to facilitate their isolation, purification, and detection.


A member of the class of carotenone that is echinenone carrying an additional hydroxy substituent at position 3'. Found in cyanobacteria.


adonixanthin

A carotenone that consists of beta,beta-caroten-4-one bearing two hydroxy substituents at positions 3 and 3' (the 3S,3'R diastereomer).


perindopril

An alpha-amino acid ester that is the ethyl ester of N-{(2S)-1-[(2S,3aS,7aS)-2-carboxyoctahydro-1H-indol-1-yl]-1-oxopropan-2-yl}-L-norvaline


A heterodetic cyclic peptide consisting of somatostatin in which the amino terminus has been acylated by the fourteen membered peptide Ser-Ala-Asn-Ser-Asn-Pro-Ala-Met-Ala-Pro-Arg-Glu-Arg-Lys.


name: Cocaine- and Amphetamine- regulated transcript (1-39)


name: Cocaine- and Amphetamine- regulated transcript (42-89)


NOCICEPTIN

A seventenn-membered polypeptide consisting of Phe, Gly, Gly, Phe, Thr, Gly, Ala, Arg, Lys, Ser, Ala, Arg, Lys, Leu, Ala, Asn and Gln residue joined in sequence.


name: Parathyroid hormone-related peptide (1-36)


name: Tuberoinfundibular peptide of 39 residues


perphenazine

A phenothiazine derivative in which the phenothiazine tricycle carries a chloro substituent at the 2-position and a 3-[4-(2-hydroxyethyl)piperazin-1-yl]propyl group at N-10.


aliphatic nitrile

Any nitrile derived from an aliphatic compound.


petasin

An enoate ester obtained by formal condensation of the carboxy group of angelic acid with the hydroxy group of (1R,2R,7S,8aR)-1,8a-dimethyl-6-oxo-7-(prop-1-en-2-yl)-1,2,3,4,6,7,8,8a-octahydronaphthalen-2-ol.


name: Pituitary adenylate cyclase-activating peptide-38


name: Pituitary adenylate cyclase-activating peptide-27


SUBSTANCE P

A neuropeptide consisting of 11-amino acids. It preferentially activates neurokinin-1 receptors, exterting excitatory effects on central and peripheral neurons and involved in pain transmission.


PEUCEDANIN

A member of the class of furanocoumarins that is furo[3,2-g]chromen-7-one, bearing additional isopropyl and methoxy substituents at positions 2 and 3 respectively.


name: Calcitonin receptor-stimulating peptide 1


A hydroxyisoflavone that is isoflavone substituted by a hydroxy group at position 7 and methoxy groups at the 2', 4' and 5' positions.


malonyldaidzin

A glycosyloxyisoflavone that is  daidzein substituted by a 6-O-(carboxyacetyl)-beta-D-glucopyranosyl residue at position 7 via a glycosidic linkage.


malonylgenistin

A  glycosyloxyisoflavone that is genistin in which the hydroxy hydrogen at position 6'' has been replaced by a malonyl group.


glycitin

A glycosyloxyisoflavone that is isoflavone substituted by a methoxy group at position 6, a hydroxy group at position 4' and a  beta-D-glucopyranosyloxy group at position 7.


malonylglycitin

A glycosyloxyisoflavone that is glycitin substituted by a  malonyl group at position 6''.


A glycosyloxyisoflavone that is  formononetin attached to a 6-O-(carboxyacetyl)-beta-D-glucopyranosyl residue at position 7 via a glycosidic linkage.


(-)-vestitol

A methoxyisoflavan that is  (R)-isoflavan substituted by a methoxy group at position 4' and hydroxy groups at positions 7 and 2' respectively.


A pseudobaptigenin that is pseudobaptigenin substituted by a hydroxy groups at position 2'.


A hydroxyisoflavanone that is isoflavanone substituted by hydroxy groups at positions 2, 6, 7 and 4' respectively.


phalloidin

A homodetic bicyclic heptapeptide having a sulfide bridge.


A 3beta-hydroxy-Delta(5)-steroid that is campesterol carrying two hydroxy groups at positions 22R and 23R.


A 3-oxo Delta(4)-steroid that is (22S)-22-hydroxycampest-4-en-3-one bearing an additional hydroxy substituent at position 23R.


PHANTOMOLIN

A  germacranolide isolated from Elephantopus mollis and has been shown to exhibit antineoplastic activity.


A cyclic carotene that is beta-carotene which the double bond between positions 7 and 8 has been hydrogenated.


etherolenic acid

A divinyl ether fatty acid that is (9Z,11E,14E,16Z)-nonadeca-9,11,14,16-tetraenoic acid in which the methylene group at position 13 has been replaced by oxygen.


A 9-HOTrE consisting of (10E,12Z,15Z)-octadecatrienoic acid in which the 9-hydroxy group has S-configuration.


phaseolotoxin

A tripeptide resulting from the formal condensation of the carboxy group of N(5)-[amino(sulfoamino)phosphoryl]-L-ornithine with the N-terminal amino group of L-alanyl-L-arginine. A toxin produced by cultured Pseudomonas syringae, the causal agent of halo blight disease in bean plants.


N,N'-dimethylurea

A member of the class of ureas that is urea substituted by methyl groups at positions 1 and 3.


pelargonidin 3-(6-p-coumaroyl)glucoside

An anthocyanidin glycoside that is the cinnamate ester obtained by the formal condensation of 6''-hydroxy group of pelargonidin 3-O-beta-D-glucoside with trans-4-coumaric acid.


PHELLAMURIN

A member of the class of dihydroflavonols that is (+)-dihydrokaempferol substituted by a prenyl group at position 8 and a beta-D-glucopyranosyl group at position 7 via a glycosidic linkage. Isolated from   Phellodendron amurense and Commiphora africana, it exhibits inhibition of intestinal P-glycoprotein.


A member of the class of  chalcones that is  trans-chalcone substituted by hydroxy groups at positions 2', 4' and 6' respectively.


homoeriodictyol chalcone

A member of the class of  chalcones that is  trans-chalcone substituted by hydroxy groups at positions 4, 2', 4' and 6' and a methoxy group at position 3.


phlorizin chalcone

A monosaccharide derivative that is trans-chalcone substituted by hydroxy groups at positions 4, 4' and 6 and a  beta-D-glucopyranosyloxy group at position 2' respectively.


DEMETHYLXANTHOHUMOL

A member of the class of chalcones that is trans-chalcone substituted by hydroxy groups at positions 4, 2', 4', and 6'  and a 3-methylbut-2-en-1-yl group at position 3'.


PINOSTROBIN

A  monohydroxyflavanone that is (2S)-flavanone substituted by a hydroxy group at position 5 and a methoxy group at position 7 respectively.


naringin chalcone

A disaccharide derivative that is trans-chalcone substituted by hydroxy groups at positions 4, 2' and 6' and a 2-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyloxy group at position 4' respectively.


BENZIDINE

A member of the class of biphenyls that is 1,1'-biphenyl in which the hydrogen at the para-position of each phenyl group has been replaced by an amino group.


phenacetin

A member of the class of acetamides that is acetamide in which one of the hydrogens attached to the nitrogen is substituted by a 4-ethoxyphenyl group.


CITRONELLIC ACID

A monounsaturated fatty acid that is oct-6-enoic acid carrying methyl groups at positions 3 and 7.


A glycosyloxyflavone that is kaempferol substituted by a 2-O-beta-D-glucopyranosyl-beta-D-galactopyranosyl residue at position 3 via a glycosidic linkage.


isohemiphloin

A  C-glycosyl compound that is (S)-naringenin substituted by a beta-D-glucopyranosyl residue at position 8 via a C-glycosidic linkage.


methyl farnesoate

A member of the juvenile hormone family of compounds that is the methyl ester of farnesoic acid. Found in several species of crustaceans.


juvenile hormone III acid

A member of the juvenile hormone family of compounds obtained by formal hydrolysis of the methyl ester group of juvenile hormone III.


name: (10S)-Juvenile hormone III diol phosphate


indolylmethyl desulfoglucosinolate

A desulfoglucosinolic acid resulting from the formal condensation of the thiol group of N-hydroxy(indol-3-yl)ethanethioamide with beta-D-glucopyranose.


NORCODEINE

A morphinane-like compound that is the N-demethylated derivative of codeine.


phencyclidine

A member of the class of piperidines that is piperidine in which the nitrogen is substituted with a 1-phenylcyclohexyl group.  Formerly used as an anaesthetic agent, it exhibits both hallucinogenic and neurotoxic effects.


2-oxosuberic acid

An oxo dicarboxylic acid that is suberic acid substituted by an oxo group at position 2.


CAFFEIC ACID PHENETHYL ESTER

An alkyl caffeate ester in which 2-phenylethyl is the alkyl component.


irinotecan

A member of the class of pyranoindolizinoquinolines that is the carbamate ester obtained by formal condensation of the carboxy group of [1,4'-bipiperidine]-1'-carboxylic acid with the phenolic hydroxy group of (4S)-4,11-diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2- hydrochloride]quinoline-3,14-dione. Used (in the form of its hydrochloride salt trihydrate) in combination with fluorouracil and leucovorin, for the treatment of patients with metastatic adenocarcinoma of the pancreas after disease progression following gemcitabine-based therapy. It is converted via hydrolysis of the carbamate linkage to its active metabolite, SN-38, which is ~1000 times more active.


N,N-diethylglycine

An N-alkyl glycine that is glycine in which the amino group is replaced by a diethylnitrilo group.


phenformin

A member of the class of biguanides that is  biguanide in which one of the terminal nitrogen atoms is substituted by a 2-phenylethyl group. It was used as an anti-diabetic drug but was later withdrawn from the market due to potential risk of  lactic acidosis.


A 1,2-diacyl-sn-glycerol in which both acyl groups are tetradecanoyl (myristoyl).


all-trans-4-oxo-retinoic acid

A retinoid that consists of all-trans-retinoic acid bearing an oxo substituent at position 4 on the cyclohexenyl ring.


all-trans-18-hydroxyretinoic acid

A retinoid that consists of all-trans-retinoic acid bearing an hydroxy substituent at position 18.


5,6-epoxyretinoic acid

A retinoid obtained by epoxidation across the 5,6-double bond of retinoic acid.


mannopine

A hexitol derivative that is D-mannitol in which the hydroxy group at position 1 is replaced by the alpha-amino group of L-glutamine. It is produced in crown gall tumours induced in a wide range of dicotyledenous plants by Agrobacterium tumefaciens.


norbelladine

A phenethylamine alkaloid that is tyramine in which one of the amino hydrogens has been replaced by a 3,4-dihydroxybenzyl group.


A phenethylamine alkaloid that is norbelladine in which the phenolic hydrogen at position 4' has been replaced by a methyl group.


phenmetrazine

A member of the class of morpholines that is morpholine substituted with a phenyl group at position 2 and a methyl group at position 3.


An amphetamine that is propylbenzene substituted by a hydroxy group at position 1 and by an amino group at position 2 (the 1R,2S-stereoisomer). It is a plant alkaloid.


phenobarbital

A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and phenyl groups.


aplysiatoxin

The parent member of the class of aplysiatoxins. It is a cyanotoxin produced by several species of freshwater and marine cyanobacteria, as well as algae and molluscs.


A member of the class of aplysiatoxins that has the structure of the parent aplysiatoxin, but is carrying an additional bromo substituent on the benzene ring at the position ortho to the phenolic hydroxy group. It is a cyanotoxin produced by several species of freshwater and marine cyanobacteria, as well as algae and molluscs.


pyriculol

A benzaldehyde that is salicylaldehyde which is substituted at position 6 by a (3R,4S,5E)-3,4-dihydroxyhepta-1,5-dien-1-yl group. It is a phytotoxic metabolite, isolated from the rice blast fungi Magnaporthe oryzae and Magnaporthe grisea.


toxoflavin

A pyrimidotriazine that is 1,6-dimethyl-1,5,6,7-tetrahydropyrimido[5,4-e][1,2,4]triazine with oxo groups at positions 5 and 7.


isosilybin

A flavonolignan isolated from Silybum marianum.


alpha-cadinene

A cadinene sesquiterpene that consists of 1-(propan-2-yl)-1,2,4a,5,6,8a-hexahydronaphthalene having two methyl substituents at positions 1 and 4 (the 1S,4aS,8aS-configuration).


phenoxyacetic acid

A monocarboxylic acid that is the O-phenyl derivative of glycolic acid. A metabolite of 2-phenoxyethanol, it is used in the manufacture of pharmaceuticals, pesticides, fungicides and dyes.


(S)-goitrin

A 5-ethenyl-1,3-oxazolidine-2-thione that has S-configuration. It is a constituent of a traditional Chinese herbal medicine, Radix isatidis.


NORARECOLINE

The methyl ester of guvacine.


distigmine

A carbamate ester resulting from the formal condensation of both carboxy groups of hexane-1,6-diylbis(methylcarbamic acid) with the hydroxy group of 3-hydroxy-1-methylpyridinium.


1,4'-bipiperidine-1'-carboxylic acid

A monocarboxylic acid resulting from the formal condensation of the amino group of 1,4'-bipiperidine with carbonic acid.


tauroursodeoxycholic acid

A bile acid taurine conjugate derived from ursoodeoxycholic acid.


An oxabicycloalkane consisting of p-menthane with an epoxy bridge across positions 1 and 4.


AFZELIN

A glycosyloxyflavone that is kaempferol attached to an alpha-L-rhamnosyl residue at position 3 via a glycosidic linkage.


bufadienolide

The simplest member of the class of  bufadienolides that is bufanolide with unsaturation at positions 20 and 22.


carthamidin

A tetrahydroxyflavanone that is  (S)-naringenin substituted by an additional hydroxy group at position 6.


phentolamine

A substituted aniline that is 3-aminophenol in which the hydrogens of the amino group are replaced by 4-methylphenyl and 4,5-dihydro-1H-imidazol-2-ylmethyl groups respectively. An alpha-adrenergic antagonist, it is used for the treatment of hypertension.


ACETIC ACID PHENYL ESTER

An  acetate ester obtained by the formal condensation of phenol with acetic acid.


(E,E)-germacrone

A germacrane sesquiterpenoid that has formula C15H22O. It is a natural product found in traditional medicinal plants of the family Zingiberaceae. The compound exhibits a range of pharmacological activities including anti-inflammatory, anticancer, antiviral, anti-androgenic, antioxidant, antimicrobial, antifungal, neuroprotective and insecticidal activities.


GLYCYROL

A member of the class of  coumestans that is coumestan substituted by hydroxy groups at positions  1 and 9,  a methoxy group at position 3 and a prenyl group at position 2 respectively.


ISOLIQUIRITIN

A monosaccharide derivative that is trans-chalcone substituted by hydroxy groups at positions 2' and 4' and a beta-D-glucopyranosyloxy group at position 4 respectively.


isomangiferin

A member of the class of  xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1, 3, 6 and 7 and a 1,5-anhydro-D-glucitol moiety at position 1.


LIQUIRITIN

A flavanone glycoside that is  liquiritigenin attached to a beta-D-glucopyranosyl residue at position 4' via a glycosidic linkage.


plantaginin

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


puerarin xyloside

A hydroxyisoflavone that is puerarin substituted by an alpha-D-xylopyranosyl residue at position 7 via a glycosidic linkage.


RHAMNOCITRIN

A monomethoxyflavone that is the 7-methyl ether derivative of  kaempferol.


A  phenylenediamine  taht is benzene substituted at positions 1 and 3 with amino functions.


phenylephrine

A member of the class of the class of phenylethanolamines that is (1R)-2-(methylamino)-1-phenylethan-1-ol carrying an additional hydroxy substituent at position 3 on the phenyl ring.


beta-gurjunene

A carbotricyclic compound and sesquiterpene that is decahydro-1H-cyclopropa[e]azulene which is substituted by methyl groups at positions 1, 1, and 4, and by a methylidene group at position 7 (the (1aR,4R,4aR,7aR,7bR)- stereoisomer). It has been isolated from several plant species such as Acorus calamus and Pinus peuce.


TILIROSIDE

A glycosyloxyflavone that is  kaempferol attached to a  6-O-[(2E)-3-(4-hydroxyphenyl)prop-2-enoyl]-beta-D-glucopyranosyl residue at position 3 via a glycosidic linkage.


A secondary alcohol that is octane substituted by a hydroxy group at position 3.


A dialkyl ketone that is octane in which the two methylene protons at position 3 have been replaced by an oxo group.


eudistomin C

An organic heterotetracyclic compound that has formula C14H16BrN3O2S. It is a natural product isolated from the Caribbean tunicate Eudistoma olivaceum and exhibits potent anti-tumor and antiviral activities.


A pyrimidone resulting from the formal oxidation of the alcoholic hydroxy group of 5-hydroxymethyluracil to the corresponding aldehyde. It is a major one-electron photooxidation product of thymine in oligodeoxynucleotides.


thiohydroximic acid

An organosulfur compound that has structure: R-C=N(OH)SH where R is any aryl, heteroaryl, or alkyl group.


A 2-hydroxy carboxylate that results from the removal of a proton from the carboxylic acid group of 3-phenyllactic acid.


A cholestanoid that is 4-cholesten-3-one carrying two additional hydroxy substituents at positions 7alpha and 25.


3beta-hydroxycholest-5-en-26-oic acid

A steroid acid resulting from the oxidation of one of the terminal methyl groups of cholesterol to the corresponding aldehyde.


PHENYLMETHYLSULFONYLFLUORIDE

An acyl fluoride with phenylmethanesulfonyl as the acyl group.


nocardicin C

A monobactam that is produced by Nocardia uniformis subsp. tsuyamanensis.


nocardicin G

A monobactam obtained by formal condensation of the carboxy group of (2R)-amino(4-hydroxyphenyl)acetic acid with the amino group of (2R)-[(3S)-3-amino-2-oxoazetidin-1-yl](4-hydroxyphenyl)acetic acid


phenylpropanolamine

An amphetamine in which the parent 1-phenylpropan-2-amine skeleton is substituted at position 1 with an hydroxy group. A decongestant and appetite suppressant, it is commonly used in prescription and over-the-counter cough and cold preparations.


SAKURANIN

A flavanone glycoside that is  sakuranetin attached to a beta-D-glucopyranosyl residue at position 5 via a glycosidic linkage.


methyl hesperidin

A flavanone glycoside that is hesperidin in which the hydroxy group at position 3' has been replaced by a methoxy group.


phenytoin

A imidazolidine-2,4-dione that consists of hydantoin bearing two phenyl substituents at position 5.


genisteine

A quinolizidine alkaloid that is sparteine in which the hydrogen atom at position 6 is in the beta-configuration.


KURARINOL

A trihydroxyflavanone that is (2S)-flavanone substituted by hydroxy groups at positions 7, 2' and 4' , a methoxy group at position 5 and a (2S)-5-hydroxy-5-methyl-2-(prop-1-en-2-yl)hexyl group at position 8 respectively.