A phytoceramide in which the ceramide N-acyl group is specified as eicosanoyl.


(E)-acetaldehyde oxime

The (E)-stereoisomer of acetaldehyde oxime.


A beta-D-glucosyl-(1<->1')-N-acylsphinganine in which the acyl group specified is (17Z)-hexacosenoyl.


The amino acid amide that is the amide of 2-(p-hydroxyphenyl)glycine.


A sialodiosylceramide that consists of an alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc moiety attached via a glycosidic bond at position 1 of N-hexadecanoylsphingosine.


An eight-membered oligopeptide comprising Arg, Pro, Pro, Gly, Phe, Ser, Pro and Phe residues joined in sequence. It is an analogue of bradykinin lacking the Arg residue at position 9.


N-tetracosanoyl hexosylceramide

A cerebroside in which the ceramide N-acyl group is specified as tetracosanoyl.


atomoxetine

A  secondary amino compound having methyl and 3-(2-methylphenoxy)-3-phenylpropan-1-yl substituents.


A beta-D-glucosyl-(1<->1')-N-acylhexadecasphingosine in which the ceramide N-acyl group is specified as docosanoyl.


A beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphingosine in which the acyl group specified is tricosanoyl.


An oligopeptide composed of L-proline, L-arginine, L-tyrosine, L-valine, L-lysine, L-glutamine, L-asparagine, L-threonine, L-leucine, L-lysine, L-leucine, L-alanine and L-threonine joined in sequence by peptide linkages.


tryptophan derivative

An amino acid derivative resulting from reaction of tryptophan  at the amino group or the carboxy group, or from the replacement of any hydrogen of tryptophan  by a heteroatom. The definition normally excludes peptides containing tryptophan residues.


An N-acyl-15-methylhexadecasphing-4-enine in which the acyl group has 16 carbons and 0 double bonds.


GlyTouCan G09084RP

A composition-only glycan consisting of six hexosyl groups, seven acetaminohexosyl groups and two 6-deoxyhexosyl groups (identities and connectivity unknown). Composition: Hex6 HexNAc7 dHex2.


name: 2-butenedioic acid bis[2-(3-chloro-4-methoxyanilino)-2-oxoethyl] ester


Ala-Leu-Val-Ser

A tetrapeptide composed of L-alanine, L-leucine, L-valine, and L-serine joined in sequence by peptide linkages.


A fifteen-membered glycopeptide comprising glycyl, 3-(1,3-thiazol-4-yl)alanyl, alanyl, glycyl, 4-pyridylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


An oxime O-ether that is the histamine derivative of testosterone 3-(O-carboxymethyl)oxime.


An alpha-galactosylceramide in which the nitrogen carries a hexacosanamido group and C-4 carries in addition to a hydroxy function a 7-phenylhexyl group. Essentially a phytosphingosine analogue with a truncated lipid chain terminating in a benzene ring, it has been used in investigations on the binding affinity of glycolipids to CD1d molecules.


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


miserotoxin

A beta-D-glucoside having 3-nitropropyl as the anomeric alkyl group.


The L-stereoisomer of N-(2,4-dinitrophenyl)serine, an L-serine derivative having a 2,4-dinitrophenyl) substituent on nitrogen.


A glycophytoceramide having a 4-O-[3-(4-fluorophenyl)propyl]-alpha-D-galactosyl residue at the O-1 position and a hexacosanoyl group attached to the nitrogen. One of a series of an extensive set of 4"-O-alkylated alpha-GalCer analogues evaluated (PMID:30556652) as invariant natural killer T-cell (iNKT) antigens.


A sialomonoglycosylceramide that consists of an alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)-beta-D-Gal moiety attached via a glycosidic bond at position 1 of N-acylsphingosine.


GlyTouCan G31852PQ

A partially-defined glycan consisting of 7 hexosyl and 2 acetaminohexosyl groups (identities and connectivity unknown). Composition: Hex7 HexNAc2.


A D-galactosyl-N-acylsphingosine in which the ceramide N-acyl group is specified as (R)-2-hydroxylignoceroyl.


A sialotriaosylceramide consisting of beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc attached to the primary hydroxy function of ceramide(d18:1/22:0).


A glycotetraosylceramide having beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-D-glucose as the tetrasaccharide component.


aldimine

Imines derived from aldehydes, i.e. compounds having the structure RCH=NR.


C-nitro compound

A nitro compound having the nitro group (-NO2) attached to a carbon atom.


An oligopeptide composed of the tripeptide unit L-alpha-glutamyl-L-leucyl-L-alanyl which is attached via an amide bond to the amino terminus of the pseudopeptide fragment 3-({[N-(2-aminoethyl)-N-(indol-3-ylacetyl)glycyl]amino}methyl)benzoyl, which is in turn attached via an amide bond to the amino terminus of the tripeptide unit L-leucyl-L-threonyl-L-valine.


glucosylceramide

Any of the cerebrosides in which the monosaccharide head group is glucose.


nitrotoluene

Any member of the class of  toluenes bearing one or more nitro substituents on the benzene ring.


A phenylurea that is urea substituted by 1-(methylsulfonyl)piperidin-4-yl and 4-(trifluoromethoxy)phenyl groups at positions 1 and 3 respectively.


glycononaosylceramide

Any oligoglycosylceramide where the oligoglycoside component is a nonasaccharide.


A branched glycooctaosylceramide having alpha-L-fucosyl-(1->3)-[alpha-L-fucosyl-(1->3)-[beta-D-galactosyl-(1->4)]-N-acetyl-beta-D-glucosaminyl-(1->3)-[beta-D-galactosyl-(1->4)]-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucose as the glycooctaosyl portion.


A glycophytoceramide having a 4-O-(3,4-difluorobenzyl)-alpha-D-galactosyl residue at the O-1 position and a hexacosanoyl group attached to the nitrogen. One of a series of an extensive set of 4"-O-alkylated alpha-GalCer analogues evaluated (PMID:30556652) as invariant natural killer T-cell (iNKT) antigens.


A branched glycotetraosylceramide having N-acetyl-beta-D-galactosaminyl-(1->4)-[N-acetyl-beta-D-glucosaminyl-(1->3)]-beta-D-galactosyl-(1->4)-beta-D-glucose as the glycotetraosyl component.


A sialotriaosylceramide consisting of the hexasaccharide beta-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-Gal-(1->4)-beta-Glc attached to the primary hydroxy function of ceramide(d18:1/16:0).


guanidines

Any organonitrogen compound containing a carbamimidamido (guanidino) group. Guanidines have the general structure (R(1)R(2)N)(R(3)R(4)N)C=N-R(5) and are related structurally to amidines and ureas.


An amino disaccharide consisting of two 2-acetamido-2-deoxy-D-glucopyranose residues joined by a (1->4) glycosidic bond. The stereochemistry at the anomeric centre of each D-GlcpNAc moiety is not stated.


tenofovir

A member of the class of phosphonic acids that is methylphosphonic acid in which one of the methyl hydrogens is replaced by a [(2R)-1-(6-amino-9H-purin-9-yl)propan-2-yl]oxy group. An inhibitor of HIV-1 reverse transcriptase, the bis(isopropyloxycarbonyloxymethyl) ester (disoproxil ester) prodrug is used as the fumaric acid salt in combination therapy for the treatment of HIV infection.


A glycophytoceramide comprising (2S,3S,4R)-2-aminononane-1,3,4-triol having an alpha-D-galctopyranosyl residue at the O-1 position and an tetracosanoyl group attached to the nitrogen.


nitroguanidine

An N-nitro compound that is guanidine in which one of the hydrogens is replaced by a nitro group. It can exist in distinct tautomeric forms, as 1-nitroguanidine (a nitroimine) or 2-nitroguanidine (a nitroamine); in both solid and in solution, the nitroimine form predominates.


name: omega-hydroxy-ultra-long chain fatty acylceramide

description: A ceramide with no defined sphingoid base and an N-omega-hydroxyacyl chain length greater than C27


name: 4-(4-methylphenyl)-2-[[3-(4-morpholinyl)-1-oxopropyl]amino]-3-thiophenecarboxylic acid ethyl ester


Ala-Val-Asp-Pro

A tetrapeptide composed of L-alanine, L-valine, L-aspartic acid, and L-proline joined in sequence by peptide linkages.


An amino trisaccharide consisting of 2-acetamido-2-deoxy-beta-D-galactopyranose, alpha-D-galactopyranose and beta-D-galactopyranose residues joined in sequence by (1->3) and (1->4) glycosidic bonds.


N-hexanoyldihydroceramide

A dihydroceramide in which the ceramide N-acyl group is specified as hexanoyl.


A glycohexaosylceramide having beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->6)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the glycohexaosyl component.


buformin

A member of the class of biguanides that is biguanide substituted by a butyl group at position 1. It is an antidiabetic drug with potential antitumor effect.


Hoffman's violet free base

A aromatic amine, the hydrochloride salt of which is the histological dye 'Hoffman's violet' (used as a specific stain for animal chromosomes).


name: 2-[[oxo-(2-oxo-1H-quinolin-4-yl)methyl]amino]-3-phenylpropanoic acid methyl ester


An amino disaccharide consisting of a 2-acetamido-2-deoxy-alpha-D-glucopyranose residue and a 2-acetamido-2-deoxy-D-glucopyranose residue joined in sequence by a (1->4) glycosidic bond.


C7-indocyanine cation

The cationic form of a C7 cyanine dye having 1-ethyl-3,3-dimethylindoleinine units at each end.


A neutral glycosphingolipid comprising a tetrasaccharide unit, alpha-D-Man-(1->2)-alpha-D-Gal-(1->6)-alpha-D-GlcN-(1->4)-alpha-D-GlcA, attached to a 3-hydroxy-2-{[(2S)-2-hydroxytetradecanoyl]amino}octadecyl lipid group.


An amino trisaccharide consisting of 2-acetamido-2-deoxy-beta-D-glucopyranose, beta-D-mannopyranose and beta-D-glucopyranose residues joined in sequence by (1->3) and (1->4) glycosidic bonds.


1-hydroxy-2-aminoethylphosphonic acid

A phosphonic acid having a 1-hydroxy-2-aminoethyl group attached to the phosphorus.


secondary carboxamide

A carboxamide resulting from the formal condensation of a carboxylic acid with a primary amine; formula RC(=O)NHR(1).


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.


An N-acyl-1-O-beta-D-glucosyl-15-methylhexadecasphing-4-enine in which the acyl group has 23 carbons and 4 double bonds and is 2-hydroxylated.


phytochelatin 4

A phytochelatin that is a nonapeptide consisting of 4 units of gamma-Glu-Cys, with a glycyl unit at the C-terminus.


A glucosylceramide consisting of a beta-D-glucosyl residue attached to the primary hydroxyl group of N-acyl-(4E,8E)-9-methylsphinga-4,8-dienine.


The cationic form of BoBo-1, a symmetrical cyanine dye.


Gly-Tyr-Ser-Ile-Thr-Ser-His-Tyr

An oligopeptide composed of glycine, L-tyrosine, L-serine, L-isoleucine, L-threonine, L-serine, L-histidine and L-tyrosine joined in sequence by peptide linkages.


An amino tetrasaccharide consisting of two alpha-D-mannopyranosyl and two 2-acetamido-2-deoxy-beta-D-glucopyranosyl residues joined in sequence by (1->6), (1->4) and (1->4) glycosidic linkages.


A glycopeptide that consists of (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence with an isostere-modified Ile-Ala-GlyPsi(CH2CH2)Phe tetrapeptoid unit attached to the amino terminus.


4-tolyl isocyanate

An isocyanate comprising a benzene core with isocyanato and methyl substituents para to each other.


linaclotide

A fourteen-membered heterodetic cyclic peptide consisting of Cys, Cys, Glu, Tyr, Cys, Cys, Asn, Pro, Ala, Cys, Thr, Gly, Cys and Tyr residues joined in sequence and cyclised by three disulfide bonds: between Cys(1) and Cys(6), between Cys(2) and Cys(10), and between Cys(5) and Cys(13). Used for treatment of irritable bowel syndrome accompanied by constipation.


isoniazid

A carbohydrazide obtained by formal condensation between pyridine-4-carboxylic acid and hydrazine.


tyrosine derivative

An amino acid derivative resulting from reaction of tyrosine at the amino group or the carboxy group, any substitution of phenyl hydrogens, or from the replacement of any hydrogen of tyrosine by a heteroatom. The definition normally excludes peptides containing tyrosine residues.


A sialotetraosylceramide consisting of a linear pentasaccharide made up from one sialyl residue, two galactose residues, one N-acetylgalactosamine residue and a glucose residue at the reducing end attached to the ceramide portion via a beta-linkage.


biguanides

A class of oral hypoglycemic drugs used for diabetes mellitus or prediabetes treatment. They have a structure based on the 2-carbamimidoylguanidine skeleton.


The N-glycosyl compound formed from the trisaccharide alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc by replacement of the OH at the anomeric centre of the glucose residue by an acetylamino group.


Ala-Asn-Gln-Ser

A tetrapeptide composed of L-alanyl, L-asparagyl, L-glutamyl, and L-serine residues joined in sequence.


L-serine derivative

A proteinogenic amino acid derivative resulting from reaction of L-serine at the amino group or the carboxy group, or from the replacement of any hydrogen of L-serine by a heteroatom.


A glycophytoceramide having an alpha-D-galactopyranosyl residue at the O-1 position and an 8-(4-methoxyphenyl)octanoyl group attached to the nitrogen.


A phytoceramide in which the ceramide N-acyl group is specified as 2-hydroxyeicosanoyl.


name: 6-[2-(5-chloro-2-methoxyanilino)-2-oxoethyl]-5-thieno[2,3-b]pyrrolecarboxylic acid methyl ester


Asp-Val-Pro-Pro

A tetrapeptide composed of L-aspartic acid, L-valine and two L-proline units joined in sequence by peptide linkages.


GlyTouCan G02860WV

A composition-only glycan consisting of six hexosyl groups, two acetaminohexosyl groups and one 6-deoxy-hexosyl group (identities and connectivity unknown). Composition: Hex6 HexNAc2 dHex1.


diazomethane

The simplest diazo compound, in which a diazo group is attached to a methylene group.


name: N-cyano-N'-propan-2-ylcarbamimidothioic acid [2-(2-methoxyanilino)-2-oxoethyl] ester


A glycophytoceramide having a 4-O-(4-tert-butylbenzyl)-alpha-D-galactosyl residue at the O-1 position and a hexacosanoyl group attached to the nitrogen. One of a series of an extensive set of 4"-O-alkylated alpha-GalCer analogues evaluated (PMID:30556652) as invariant natural killer T-cell (iNKT) antigens.


name: (2S)-2-[[(2-chlorophenyl)-oxomethyl]amino]-3-methylbutanoic acid (6-nitro-4H-1,3-benzodioxin-8-yl)methyl ester


An L-tryptophan derivative in which the hydrogen at position 2 on the indole ring is replaced by a methyl group.


A glycohexaosylceramide having beta-D-GlcNAc-(1->3)-[beta-D-GlcNAc-(1->6)]-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the glycohexaosyl component.


A pentapeptide composed of L-phenylalanine, L-phenylalanine, glycine, L-leucine, and L-methioninamide joined in sequence by peptide linkages. It is a C-terminal fragment of substance P.


name: 5-[anilino(oxo)methyl]-4-methyl-2-(1-oxopropylamino)-3-thiophenecarboxylic acid methyl ester


A sialodiosylceramide that consists of an alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc moiety attached via a glycosidic bond at position 1 of N-acylicosasphingosine.


A sphingoid consisting of 3-dehydrosphinganine in which the terminal hydroxy group is replaced by a hydrogen.


A glycophytoceramide having an alpha-D-galactopyranosyl residue at the O-1 position and an 8-(4-fluorophenyl)octanoyl group attached to the nitrogen.


GlyTouCan G01633XH

A composition-only glycan consisting of three hexosyl groups, three acetaminohexosyl groups and four 6-deoxyhexosyl groups (identities and connectivity unknown). Composition: Hex3 HexNAc3 dHex4.


name: 1-[2-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-2-oxo-1-phenylethyl]-4-piperidinecarboxylic acid ethyl ester


phosphinamidine

An amidine derived from phosphinic acids R2P(=O)OH where the hydroxy group is replaced by an amino group and the oxo group is replaced by =NR.


A member of the class of nitrotoluenes that is 4,6-dinitrotoluene bearing an additional hydroxylamino substituent at position 2.


An amino trisaccharide consisting of alpha-D-mannopyranose, 2-acetamido-2-deoxy-alpha-D-glucopyranose and 2-acetamido-2-deoxy-beta-D-glucopyranose residues joined in sequence by (1->3) and (1->4) glycosidic bonds.


An amino trisaccharide consistinng of beta-D-galactopyranosyl, 2-acetamido-2-deoxy-alpha-D-glucopyranosyl and D-galactopyranose residues joined in sequence by (1->4) and (1->6) glycosidic bonds.


An N-acyl-15-methylhexadedcasphing-4-enine in which the acyl group has 27 carbons and 0 double bonds.


microcystin RR

A microcystin consisting of D-alanyl, L-arginyl, (3S)-3-methyl-D-beta-aspartyl, L-arginyl, (2S,3S,4E,6E,8S,9S)-3-amino-4,5,6,7-tetradehydro-9-methoxy-2,6,8-trimethyl-10-phenyldecanoyl, D-gamma-glutamyl, and 2,3-didehydro-N-methylalanyl residues joined into a 25-membered macrocycle.


Gln-Phe-Trp-Tyr

A tetrapeptide composed of L-glutamine, L-phenylalanine, L-tryptophan and L-tyrosine joined in sequence by peptide linkages.


A ceramide in which the acyl group and the sphingoid base contain a total of 36 carbon atoms and 2 double bonds.


A ceramide in which the acyl group and the sphingoid base contain a total of 29 carbon atoms and 1 double bond.


An N-acyl-1-O-beta-D-glucosyl-15-methylhexadecasphing-4-enine in which the acyl group has 17 carbons and 2 double bonds.


name: (2S, 3S, 4R)-2-[(2R)-2-hydroxytetracosanoylamino]-1, 3, 4-octadecanetriol


A sialopentaosylceramide consisting of a alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glucosyl unit attached to the Cer(d18:1/18:0).


N-acylheptadecasphingosine

Any ceramide where the sphingoid component is specified as heptadecasphingosine.


phenylenediamine

A benzene substituted with two amino groups.


A member of the class of toluenes that is 4-aminotoluene in which one of the hydrogens attached to the amino group has been replaced by an acetyl group.


diethylamine NONOate

An organoammonium salt that is the diethylammonium salt of 1,1-diethyl-2-hydroxy-3-oxotriazane.


alpha-glucuronosylceramide

A glycosylceramide in which alpha-D-glucuronic acid is linked glycosidically to a 3-hydroxy-2-{[(2R)-2-hydroxynonadecanoyl]amino}icosyl moiety. Present in the cell walls of Sphingomonas bacteria.


An N-acyl-D-galactosylsphingosine in which the ceramide N-acyl group is composed of 25 carbons, 1 double bond and a hydroxy group at C2.


A fifteen-membered glycopeptide comprising glycyl, glutaminyl, alanyl, glycyl, 3-(1,3-thiazol-4-yl)alanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


A 1-O-acyl-N-acylsphingosine in which the N- and O-acyl groups are specified as acetyl and arachidonoyl respectively.


A nucleoside analogue that is cytidine substituted by an ethynyl group at position 5.


aliphatic aldoxime

Any aldoxime derived from an aliphatic aldehyde.


An N-acyl-1-O-beta-D-glucosyl-15-methylhexadecasphing-4-enine in which the acyl group has 18 carbons and 1 double bond.


Major microspecies at pH 7.3.


A glycopentaosylceramide having beta-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the pentasaccharide component.


A digalactosylceramide consisting of an beta-D-galactosyl-(1->4)-beta-D-galactosyl moiety attached at position 1 of N-(pentacosanoyl)sphingosine via a glycosidic linkage.


A C-nitro compound that is m-xylene bearing three nitro substituents at positions 2, 4 and 6.


ganglioside GA2 III3-sulfate

A ganglioside GA2 compound sulfated at the 3-position of the galactosamine ring.


isoamyl nitrite

A nitrite ester having isopentyl as the alkyl group.


A phytoceramide in which the ceramide fatty acyl group is specified as 2-hydroxyhexacosanoyl.


A glycodihydroceramide having an alpha-D-galactopyranosyl residue at the O-1 position and an hexacosanoyl group attached to the nitrogen.


A beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer in which the ceramide N-acyl group is specified as stearoyl.


A ceramide which consists of 1-deoxysphinganine in which one of the hydrogens of the amino group is substituteby a fatty acyl group.


Ala-Met-Ser-Arg

A tetrapeptide composed of L-alanine, L-methionine, L-serine, and L-arginine joined in sequence by peptide linkages.


nitrocyclohexane

A C-nitro compound that is cyclohexane in which a single hydrogen is replaced by a nitro group.


neutral glycosphingolipid

Any glycosphingolipid containing unsubstituted glycosyl moieties.


name: N-[[3-[(2-chlorophenyl)hydrazinylidene]-6-oxo-1-cyclohexa-1,4-dienyl]methylideneamino]carbamic acid methyl ester


2-hydroxyethylphosphonic acid

A phosphonic acid consisting of ethanol with the phospho group at the 2-position.


A glycodohydroceramide having a 4-deoxy-alpha-D-xylo-hexopyranosyl residue at the O-1 position and an hexacosanoyl group attached to the nitrogen.


Conjugate acid of beta-alanyl-dopamine; major microspecies at pH 7.3.


L-ornithine derivative

An ornithine derivative resulting from reaction of L-ornithine at the amino group, the carboxy group or the side-chain amino group, or from the replacement of any hydrogen of L-ornithine by a heteroatom.


A beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphingosine in which the acyl group specified is (15Z)-tetracosenoyl.


The N-glycosyl compound formed from the deoxy trisaccharide 2-deoxy-alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc by replacement of the OH at the anomeric centre of the glucose residue by an azido group.


A glucosylceramide consisting of a beta-D-glucosyl residue attached to the primary hydroxyl group of N-acylhexadecasphingosine.


A D-galactosyl-N-acylsphingosine where the ceramide N-acyl group is docosananoyl and the D-galactosyl component has beta anomeric configuration.


A member of the class of hydrazines that is hydrazine in which one of the hydrogens attached to each nitrogen is replaced by a methyl group. A powerful DNA alkylating agent and carcinogen, it is used to induce colon cancer in laboratory rats and mice.


A sphingoid consisting of (8E)-sphing-8-enine bearing an additional (R)-hydroxy substituent at the 4-position.


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


An amino acid amide that is L-lysinamide substituted on the nitrogen at position 6 by a 2,4-dinitrophenyl group.


A dihydroceramide in which the N-acyl moiety bears a hydroxy group alpha- to the carboxamide group.


An N-acyl-1-O-beta-D-glucosyl-15-methylhexadecasphing-4-enine in which the acyl group has 22 carbons and 4 double bonds and is 2-hydroxylated.


An artificial glycosphingolipid composed of the ceramide mimetic C182L (CHEBI:190504) bound to a beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-[alpha-L-Fuc-(1->6)]-D-GlcNAc oligosaccharide via a beta-linkage.


An N-acyl-15-methylhexadecasphing-4-enine in which the acyl group has 22 carbons and 0 double bonds and is 2-hydroxylated.


A branched amino trisaccharide that is D-galactopyranose in which the hydroxy groups at positions 3 and 4 have been converted into the corresponding 2-acetamido-2-deoxy-alpha-D-glucopyranosyl and beta-D-mannopyranosyl derivatives, respectively.


ganglioside derivative

An oligoglycosylceramide that is derived from a ganglioside.


PAL

A polyamide that is an oligo-L-lysine derivative in which four of the lysine residues carry adipic acid, which is linked via one of the carboxy groups to the epsilon-amino function. It is used as a haptenic carrier.


A glycophytoceramide having a 4-O-(3,4-dichlorobenzyl)-alpha-D-galactosyl residue at the O-1 position and a hexacosanoyl group attached to the nitrogen. One of a series of an extensive set of 4"-O-alkylated alpha-GalCer analogues evaluated (PMID:30556652) as invariant natural killer T-cell (iNKT) antigens.


3-NITRO-CINNAMIC ACID

A C-nitro compound comprising trans-cinnamic acid having a nitro group at position 3 on the phenyl ring.


A beta-D-glucosyl-(1<->1')-N-acylsphinganine in which the acyl group specified is docosanoyl.


Asp-Phe-Val-Tyr

A tetrapeptide composed of L-aspartic acid, L-phenylalanine, L-valine, and L-tyrosine units joined in sequence by peptide linkages.


A glycosyl alditol derivative that is 2-acetamido-2-deoxy-D-galactitol in which the hydroxy group at position 3 has been converted to the corresponding D-galactopyranosyl derivative.


isoglobopentaosyl ceramide

An N-acylceramide compound having an isoglobopentaosyl substituent at its primary hydroxy group.


D-glutamic acid derivative

A non-proteinogenic amino acid derivative resulting from the formal reaction of D-glutamic acid at the amino group or either carboxy group, or from the replacement of any hydrogen of D-glutamic acid by a heteroatom.


A ceramide with no defined sphingoid base and a linoleoyl group esterified to a N-omega-hydroxyacyl chain length greater than C27


A glycooctaosylceramide having beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the oligoglycosyl component.


BISTRATAMIDE J

A homodetic cyclic peptide that consists of L-valine and L-threonine as the amino acid residues. It is isolated from Lissoclinum bistratum and exhibits antitumour activity against the human colon tumour cell line.


A ceramide obtained by formal condensation of the carboxy group of heptadecanoic acid with the amino group of 14-methylhexadecasphingosine. It is a metabolite of the nematode Caenorhabditis elegans.


A sialotetraosylceramide consisting of a linear hexasaccharide made up from two N-glycoloylneuraminyl residues, two galactose residues, one N-acetylglucosamine residue and a glucose residue at the reducing end attached to the ceramide portion via a beta-linkage.


An N-acyl-1-O-beta-D-glucosyl-15-methylhexadecasphing-4-enine in which the acyl group has 21 carbons and 1 double bond.


GlyTouCan G04681UD

A composition-only glycan consisting of ten hexosyl groups and one acetaminohexosyl group (identities and connectivity unknown). Composition: Hex10 HexNAc1.


proteinogenic amino acid derivative

Any derivative of a proteinogenic amino acid resulting from reaction at an amino group, carboxy group, or a side-chain functional group, or from the replacement of any hydrogen by a heteroatom.


N-acetylisoleucine

An  isoleucine derivative that is the N-acetyl derivative of isoleucine.


name: 1-(4-methylphenyl)sulfonyl-5-oxo-2-pyrrolidinecarboxylic acid [[amino-(4-nitrophenyl)methylidene]amino] ester


A 1-O-acyl-N-acylsphingosine in which the N- and O-acyl groups are specified as acetyl and oleoyl respectively.


Arg-Asn-Gln-Arg

A tetrapeptide composed of L-arginine, L-asparagine, L-glutamine, and L-arginine joined in sequence by peptide linkages.


angiotensin II

An angiotensin II that acts on the central nervous system (PDB entry: 1N9V).


An amino tetrasaccharide that is 2-acetamido-3-O-(2-acetamido-beta-D-glucopyranosyl)-2-deoxy-alpha-D-galactopyranose in which the 2-acetamido-beta-D-glucopyranosyl moiety has been glycosylated at positions 3 and 4 by alpha-L-fucosyl and beta-D-galactopyranosyl groups, respectively.


serine derivative

An amino acid derivative resulting from reaction of serine at the amino group or the carboxy group, or from the replacement of any hydrogen of serine by a heteroatom. The definition normally excludes peptides containing serine residues.


An amino disaccharide consisting of beta-D-galactopyranose and 2-acetamido-2-deoxy-D-galactopyranose resicues joined in sequence by a (1->6) glycosidic bond.


An N-acyl-1-O-beta-D-glucosyl-15-methylhexadecasphing-4-enine in which the acyl group has 21 carbons and 0 double bonds and is 2-hydroxylated.


N-hexanoylphytosphingosine

A phytoceramide in which the ceramide N-acyl group is specified as hexanoyl.


toluene meta-diisocyanate

A diisocyanate that consists of toluene bearing two isocyanato functional groups positioned meta to one another.


name: 2-[2-(4-methylanilino)-4-thiazolyl]-2-(phenylhydrazinylidene)acetic acid ethyl ester


A phytoceramide in which the ceramide N-acyl group is specified as 2-hydroxytetradecanoyl.


valinamide fungicide

An amide fungicide whose structure contains a valine amide moiety.


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


phytochelatin

A family of peptides related to glutathione and composed of (gamma-Glu-Cys)n-Gly where n is in the range 2-11.


A ceramide that is the N-(2-hydroxyeicosanoyl) derivative of 4-hydroxyeicosasphinganine.


A sialooctaosylceramide having alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-[beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->6)]-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the sialooctaosyl component.


A C20 phytoceramide in which the ceramide N-acyl group is specified as 2-hydroxyoctacosanoyl.


Ala-Val-Asp-Tyr

A tetrapeptide composed of L-alanine, L-valine, L-aspartic acid, and L-tyrosine joined in sequence by peptide linkages.


A sialooctaosylceramide consisting of a branched nonasaccharide made up from one sialyl residue, three galactose residues, two L-fucose residues, two N-acetylglucosamine residues and one glucose residue, which at the reducing end is attached to the ceramide portion via a beta-linkage.


A ceramide obtained by formal condensation of the carboxy group of any fatty acid with the amino group of (4E,14Z)-sphingadienine.


An amino disaccharide that is alpha-D-glactopyranose in which the hydroxy group at position 3 has been converted into the corresponding 2-acetamido-alpha-D-galactopyranoside.


PHENYLHYDRAZINE

A phenylhydrazine that is the monophenyl derivative of hydrazine.


A disaccharide that is D-mannopyranose in which the hydroxy group at position 4 has been converted into the corresponding 2-acetamido-2-dexoxy-beta-D-glucopyranosyl derivative.


sialohexaosylceramide

A ganglioside in which the oligosaccharide portion is composed of a hexasaccharide, to which one or more sialic acid residues are attached.


aromatic amide

An amide in which the amide linkage is bonded directly to an aromatic system.


3-nitropropanoic acid

A C-nitro compound that is propanoic acid in which one of the methyl hydrogens has been replaced by a nitro group.


secondary amino compound

A compound formally derived from ammonia by replacing two hydrogen atoms by organyl groups.


An N-acyl-15-methylhexadecasphing-4-enine in which the acyl group has 26 carbons and 0 double bonds and is 2-hydroxylated.


An amino trisaccharide consisting of alpha-D-galactopyranose, beta-D-galactopyranose and 2-acetamido-2-deoxy-alpha-D-glucopyranose residues joined in sequence by (1->4) glycosidic bonds.


AP4 hapten

A heterodetic cyclic peptide comprising a cyclopentapeptide made up from L-seryl, L-tyrosyl, L-phenylalanyl, L-isoleucyl and L-methoionyl residues and cyclised by formation of an ester bond between the carboxy group of the methionyl residue and the side-chain hydroxy group of the seryl residue. In addition, the exocyclic amino group is acylated by an L-cysteinylamino)ethoxy]ethoxy}acetyl)-L-tyrosyl-L-seryl-L-threonyl group.


name: (3S)-3-(4-methoxyphenyl)-4-oxo-3-propan-2-yldiazetidine-1,2-dicarboxylic acid dimethyl ester


A N-acyl-(4E,8Z)-sphingadienine in which the N-acyl group is specified as 2-hydroxyoctadecanoyl


(S)-imazapyr-isopropylammonium

An organoammonium salt resulting from the formal reaction of the carboxy group of (S)-imazapyr with isopropylamine.


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 branched glycononaosylceramide having beta-D-galactosyl-(1->4)-[alpha-L-fucosyl-(1->3)]-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-[alpha-L-fucosyl-(1->3)]-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucose as the glycononaosyl portion.


Lys-Thr-Pro-Pro

A tetrapeptide composed of L-lysine, L-threonine and two L-proline units joined in sequence by peptide linkages.


The carbohydrate acid derivative that is the allyl glycoside of 7-azido-7-deoxy-7-epi-Kdo.


name: 2-[[[4-[(3-methylanilino)-oxomethyl]-1H-imidazol-5-yl]-oxomethyl]amino]acetic acid (phenylmethyl) ester


n-butyl isocyanate

An isocyanate having a butyl group attached to the nitrogen.


A cerebroside in which the sugar head group is a hexose with unspecified stereochemistry attached to the primary hydroxyl group of N-acylsphingosine.


anilide

Any aromatic amide obtained by acylation of aniline.


tolybyssidin A

A homodetic cyclic peptide isolated from the culture medium of the cyanobacterium Tolypothrix byssoidea.


An N-acyl-1-O-beta-D-glucosyl-15-methylhexadecasphing-4-enine in which the acyl group has 22 carbons and 0 double bonds.


An amino trisaccharide consisting of alpha-L-fucopyranose, beta-D-galactopyranose and 2-acetamideo-2,3-dideoxy-beta-D-xylo-hexopyranose residues joined in sequence by (1->2) and (1->4) glycosidic bonds.


6-(methylsulfanyl)hexanal oxime

An aliphatic aldoxime resulting from the formal condensation of 6-(methylsulfanyl)pentanal with hydroxylamine.


INTERMEDINE

A thirteen amino acid peptide hormone consisting of N-acetyl-L-Ser, L-Tyr, L-Ser, L-Met, L-Glu, L-His, L-Phe, L-Arg, L-Trp, Gly, L-Lys, L-Pro and L-valinamide units joined in sequence by peptide linkages. It is an endogenous melanocortin receptor agonist that exhibits anti-inflammatory activity.


Ala-Phe-Thr-Ser

A tetrapeptide composed of L-alanine, L-phenylalanine, L-threonine, and L-serine joined in sequence by peptide linkages.


A nucleoside analogue in which adenosine has been modified by substitution at C-2 by a methylthio (methylsulfanyl) group and at the 6-amino nitrogen by a cis-4-hydroxy-Delta(2)-isopentenyl group.


name: 3-amino-2-[(4-methoxyanilino)-oxomethyl]-4-(4-methoxyphenyl)-6-methyl-5-thieno[2,3-b]pyridinecarboxylic acid ethyl ester


A sialooctaosylceramide consisting of a branched nonasaccharide made up from two sialyl residues, four galactose residues, three N-acetylglucosamine residues and one glucose residue, which at the reducing end is attached to the ceramide portion via a beta-linkage.


BENZAMIDOXIME

A member of the class of amidoximes obtained by formal condensation of the carbonyl group of benzamide with hydroxylamine.


A dinitrotoluene in which the methyl group is ortho to one of the nitro groups and para to the other. It is the most common isomer of dinitrotoluene.


An amino trisaccharide consisting of alpha-L-fucopyranosyl, alpha-D-galactopyranosyl and 2-acetamido-D-glucopyranose residues joined in sequence by (1->2) and (1->3) glycosidic linkages.


SULFISOXAZOLE DIOLAMINE

An organoammonium salt obtained by combining equimolar amounts of sulfisoxazole and diethanolamine. It has antibiotic activity against a wide range of gram-negative and gram-positive organisms.


neoglycosphingolipid

Any synthetically-produced glycosphingolipid.


A glycophytoceramide having an alpha-D-galactopyranosyl residue at the O-1 position and an octanoyl group attached to the nitrogen.


rhabduscin

An isocyanide that is the 4-acetamido-4,6-dideoxy-beta-L-galactopyranoside of p-[(E)-2-isocyanovinyl]phenol. Produced by the gram-negative insect pathogens, Xenorhabdus nematophila and Photorhabdus luminescens, it is a potent nanomolar-level inhibitor of phenoloxidase, a key component of the insect's innate immune system.


N-(docosanoyl)eicosasphinganine

A ceramide that is the N-docosanoyl derivative of eicosasphinganine.


Glu-Arg-Gly-Met

A tetrapeptide composed of L-glutamic acid, L-arginine, glycine, and L-methionine joined in sequence by peptide linkages.


A sialotriaosylceramide consisting of the hexasaccharide beta-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-Gal-(1->4)-beta-Glc attached to the primary hydroxy function of ceramide.


A pentapeptide in which L-homocysteine is connected to tetralysine via a peptide bond to the epsilon-nitrogen of the N-terminal lysine residue.


(R)-imazapyr-isopropylammonium

An  organoammonium salt resulting from the formal reaction of the carboxy group of (R)-imazapyr with isopropylamine.


An oligopeptide that is an analogue of bradykinin in which the third amino acid, proline, is replaced with hydroxyproline.


N-stearoyl-D-galactosylsphingosine

An N-acyl-D-galactosylsphingosine in which the ceramide N-acyl group is specified as stearoyl (octadecanoyl).


secondary amide

A derivative of two oxoacids RkE(=O)l(OH)m (l =/= 0) in which two acyl groups are attached to the amino or substituted amino group.


An amino pentasaccharide that is 2-acetamido-2-deoxyglucopyranose in which the hydroxy groups at positions 3 and 6 have been glycosylated by 2-O-(alpha-L-fucopyranosyl)-beta-D-galactopyranosyl and 2-acetamido-2-deoxy-4-O-beta-D-galactopyranosyl-beta-D-glucopyranosyl groups, respectively.


An amino disaccharide consisting of two 2-acetamido-beta-D-galactopyranse residues linked by a (1->4) glycosidic bond.


benzimidazole precursor fungicide

Compounds based on 1,2-phenylenediamine in which one or both of the primary amino groups have been derivatised so as to permit subsequent benzimidazole formation, and which have been used as fungicides.


A sialopentaosylceramide having beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc as the sialopentaosyl component.


Ala-Ala-Pro-Pro

A tetrapeptide composed of two L-alanine units joined to two L-proline units by peptide linkages.


indophenol

A quinone imine obtained by formal condensation of one of the keto groups of benzoquinone with the amino group of 4-hydroxyaniline.


A glucosylceramide having an iso-branched C17 long chain base and an N-acyl chain with undefined composition.


N,O-dimethyltyramine

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


name: (3S)-3-cyclopentyl-4-oxo-3-phenyldiazetidine-1,2-dicarboxylic acid dimethyl ester


salicylaldehyde imines

Aldimines in which the the imino group is bonded to the methyl group of o-cresol or a derivative thereof.


phosphoguanidinoacetic acid

A guanidinoacetate having a phospho group attached to the primary amino part of the guanidine moiety.


An amino trisaccharide consisting of beta-D-galactopyranose, 2-acetamido-2-deoxy-beta-D-galactopyranose and alpha-D-galactopyranose residues joined in sequence by (1->3) glycosidic linkages.


An amino trisaccharide that is D-galactopyranose in which the hydroxy groups at posiitons 2 and 6 have been converted into the corresponding 2-acetamido-2-deoxy-beta-D-glucopyranosyl derivatives.


p-azaxylylene

An imine formed formally from a quinodimethane by replacement of one or more atoms of the methylene groups, which are situated para to each other, by =NH or =NR.


The nitro compound formed from propan-1-ol by nitration at C-3.


An amino disaccharide that is 2-acetamido-alpha-D-glucose in which the hydroxy group at position 3 has been glycosylated by a beta-L-fucosyl group.


A glycodecaosylceramide having alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-[alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->6)]-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the glycodecaosyl component.


An alpha-galactosylceramide in which the nitrogen carries a hexacosanamido group and C-4 carries in addition to a hydroxy function a 9-phenylnonyl group. Essentially a phytosphingosine analogue with a truncated lipid chain terminating in a benzene ring, it has been used in investigations on the binding affinity of glycolipids to CD1d molecules.


clonixin lysine salt

An organoammonium salt obtained by combining clonixin with one molar equivalent of L-lysine. Used for treatment of renal colic, muscular pain and moderately severe migraine attacks.


triisocyanate

Members of the class of isocyanates that include compounds containing three isocyanate functional groups.


neurotensin (1-12)

A 12 amino acid peptide fragment of neurotensin.


A linear amino pentasaccharide comprising five N-acetylglucosaminyl residues linked beta(1->4).


An aminotetrasaccharide that is 2-acetamido-alpha-D-glucopyranose in which the hydroxy groups at positions 3 and 4 have been glycosylated by alpha-L-fucopyranosyl and 2-acetamido-4-O-alpha-D-mannopyranosyl-beta-D-glucopyranosyl groups, respectively.


Biphenyl substituted with nitro groups at the 2- and 2'-positions.


Asn-Trp-Cys-His

A tetrapeptide composed of L-asparagine, L-tryptophan, L-cysteine and L-histidine joined in sequence by peptide linkages.


A sialopentaosylceramide having beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->3)-alpha-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the sialopentaosyl component.


An amino trisaccharide consisting of 2-acetamido-2-deoxy-beta-D-glucopyranose, alpha-D-mannopyranose and D-glucopyranose residues joined in sequence by (1->2) and (1->6) glycosidic bonds.


1,6-hexamethylene diisocyanate

A diisocyanate compound with the two isocyanates linked by a hexane-1,6-diyl group.


An amino trisaccharide consisting of 2-acetamido-2-deoxy-beta-D-glucopyranose, beta-D-galactopyranose and 2-acetamido-2-deoxy-D-glucopyranose residues joine in sequence by (1->4) glycosidic bonds.


GlyTouCan G04083LP

A composition-only glycan consisting of seven hexosyl groups, ten acetaminohexosyl groups, one 6-deoxyhexosyl group and four N-acetyl-neuraminic acid groups (identities and connectivity unknown). Composition: Hex7 HexNAc10 dHex1 NeuAc4.


A sialotriaosylceramide consisting of beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc attached to the primary hydroxy function of ceramide(d18:1/22:1(13Z)).


NBD-N(Me)-DKK(Biotin)betaA-OH

A tetrapeptide comprising in sequence an alpha-aspartyl residue, two lysyl residues and a beta-alanyl residue, to the nitrogen of the aspartyl residue of which are linked both a methyl group and a 7-nitro-2,1,3-benzoxadiazol-4-yl moiety, while the epsilon nitrogen of the lysyl(II) residue carries a biotin moiety. It is used a peptide probe, with the biotin moiety finding application in immunoassays.


A N-acyl-15-methylhexadecasphing-4-enine in which the acyl group has 14 carbons and 0 double bonds.


GlyTouCan G22140GZ

An amino nonasaccharide that is alpha-D-Manp-(1->3)-[beta-D-Manp-(1->6)]-beta-D-Manp-(1->4)-beta-D-GlcpNAc-(1->4)-beta-D-GlcpNAc in which one hydroxy group in each of the terminal mannose moieties has been converted into the corresponding D-Gal-(1->?)-?-D-GlcNAc-(1->?)- glycoside. For the structure shown, one of the R1 atoms and one of the R2 atoms represents a ?-D-Gal-(1->?)-?-D-GlcNAc-(1->?)- group; the remaining R1 and R2 atoms are hydrogens.


An artificial glycosphingolipid composed of the ceramide mimetic C12L (CHEBI:190285) bound to a beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc oligosaccharide via a beta-linkage.


A member of the class of hydroxylamines resulting from the replacement of one of the hydrogens attached to the amino group of 2-methylpropanamine by a hydroxy group.


name: 2-(4-anilinophenoxy)acetic acid [2-(2-furanylmethylamino)-2-oxoethyl] ester


A dipeptide consisting of N-butyl-L-serinamide having an (R)-2-amino-2-phenylacetyl residue attached to its alpha-amino nitrogen.


A 1-O-acyl-N-acylsphingosine in which the N- and O-acyl groups are specified as acetyl and linoleoyl respectively.


cyanine dye

Cyanine dyes are synthetic dyes with the general formula R2N[CH=CH]nCH=N(+)R2    <-> R2N(+)=CH[CH=CH]nNR2 (n is a small number) in which the nitrogen and part of the conjugated chain usually form part of a heterocyclic system, such as imidazole, pyridine, pyrrole, quinoline and thiazole.


A fifteen-membered glycopeptide comprising glycyl, cyclohexylglycyl, alanyl, glycyl, 3-methylphenylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


carbonyl dihydrazine

A carbohydrazide obtained by formal condensation between hydrazinecarboxylic acid and hydrazine.


A L-phenylalanine derivative carrying a hydroxy substituent at position 3.


4-nitrophenyl beta-D-glucuronide

A beta-D-glucosiduronic acid having a 4-nitrophenyl substituent at the anomeric position.


Bandrowski's base

A quinone imine having amino substituents in the 2- and 5-positions and 4-aminophenyl substituents on both of the imine nitrogens. It is a trimer formed from 1,4-phenylenediamine.


Ile(5)-angiotensin II (1-7)

An angiotensin compound consisting of the linear heptapeptide sequence L-Asp-L-Arg-L-Val-L-Tyr-L-Ile-L-His-L-Pro.


A glycohexaosylceramide having beta-D-Gal-(1->3)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)- beta-D-Gal-(1->4)-beta-D-Glc as the glycohexaosyl component.


A glycotriaosylceramide having alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosyl as the glycotriaosyl component attached to the Cer(d18:1/16:0).


An N-acyl-1-O-beta-D-glucosyl-15-methylhexadecasphing-4-enine in which the acyl group has 22 carbons and 1 double bond.


name: 4-[[2-[[cyclohexyl(oxo)methyl]amino]-1-oxo-3-phenylpropyl]amino]-1-piperidinecarboxylic acid ethyl ester


diazoethane

A diazo compound in which the diazo group is attached to an  ethylidene group.


A synthetic tetrapeptide comprising Ac-Cha, Arg, MeAla and Haic-NHCH(CH2OH)2 residues coupled in sequence.


An oligopeptide composed of the tripeptide unit L-alpha-glutamyl-L-leucyl-L-alanyl which is connected via an aminoethyl spacer to the amino terminus of the pseudopeptide fragment N-{3-[(L-tryptophylamino)methyl]benzoyl}-L-leucyl-L-threonyl-L-valine


A sialotriaosylceramide consisting of beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc attached to the primary hydroxy function of ceramide(d18:1/23:0).


A fifteen-membered glycopeptide comprising glycyl, cyclopropylalanyl, alanyl, glycyl, 3-methylphenylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence.


p-aminodiphenylamine

An aromatic amine that is the 4-amino derivative of diphenylamine.


An N-acyl-1-O-beta-D-glucosyl-15-methylhexadecasphing-4-enine in which the acyl group has 20 carbons and 2 double bonds.


A sialoheptaosylceramide consisting of the branched octasaccharide alpha-L-fucosyl-(1->3)-[beta-D-galactosyl-(1->4)]-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminyl-(1->4)-[N-acetyl-alpha-neuraminyl-(2->3)]-beta-D-galactosyl-(1->4)-beta-D-glucose attached to the primary hydroxy function of a ceramide with an undefined sphingoid base. It represents a hybrid structure of type 2 Le(x) epitope and GM1 ganglioside core structure, designated as Le(x)-GM1.


Arg-Trp-Ser-Tyr

A tetrapeptide composed of L-arginine, L-tryptophan, L-serine, and L-tyrosine joined in sequence by peptide linkages.


A derivative of scyllo-inositol having a guanidino group in place of the 1-hydroxy group.


9-(methylsulfanyl)nonanal oxime

An aliphatic aldoxime resulting from the formal condensation of 9-(methylsulfanyl)nonanal with hydroxylamine.


neurotensin (1-7)

A 7 amino acid peptide fragment of neurotensin.


An N-acyl-15-methylhexadecasphing-4-enine in which the acyl group has 19 carbons and 0 double bonds.


A alpha-N-acetylneuraminosyl-(2->3)-beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminyl-(1->4)-[alpha-N-acetylneuraminosyl-(2->3)]-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide in which the ceramide N-acyl group is specified as octadecanoyl (stearoyl).


A glycophytoceramide having an alpha-D-galactopyranosyl residue at the O-1 position and an 11-(4-trifluoromethyl)undecanoyl group attached to the nitrogen.


A glycodihydroceramide having a 6-O-(3-phenylpropanoyl)-alpha-D-galactopyranosyl residue at the O-1 position and an hexacosanoyl group attached to the nitrogen; a C6"-modified alpha-GalCer derivative.


fosinopril

A phosphinate ester-containing N-acyl derivative of (4S)-cyclohexyl-L-proline. It is used for the treatment of hypertension and heart failure. A pro-drug, it is hydrolysed in vivo to the corresponding phosphininc acid, fosinoprilat, which is the active metabolite.


L-glutamic acid derivative

A proteinogenic amino acid derivative resulting from reaction of L-glutamic acid at the amino group or either of the carboxy groups, or from the replacement of any hydrogen of L-glutamic acid by a heteroatom.


A ceramide that of sphingosine in which the 1-hydroxy and amino groups are carrying unspecified acyl substituents.


Glu-Glu-Gln-Trp

A pentapeptide composed of two L-glutamic acid units, L-glutamine and L-tryptophan joined in sequence by peptide linkages.


A sialotetraosylceramide consisting of a linear pentasaccharide made up from one N-glycoloylneuraminic acid residue, two galactose residues, one N-acetylgalactosamine residue and a glucose residue at the reducing end attached to the ceramide portion via a beta-linkage.


An N-acyl-15-methylhexadecasphing-4-enine in which the acyl group has 28 carbons and 0 double bonds.


nisoxetine

A secondary amino compound that is N-methyl-3-phenylpropan-1-amine substituted at position 3 by a 2-methoxyphenoxy group.


[125I]GnRH I (human, mouse, rat)

A ten-membered synthetic oligopeptide comprising pyroglutamyl, histidyl, tryptophyl, seryl, tyrosyl, glycyl, leucyl, arginyl, prolyl and glycinamide residues joined in sequence.


A synthetic six-membered oligopeptide comprising Ac-Cha, Arg, Tic, Haic, Ser and MeLeu-NH2 residues coupled in sequence.


TRINITROTOLUENE

A trinitrotoluene having the nitro groups at positions 2, 4 and 6.


N-tetracosenoyl-D-galactosylsphingosine

An N-acyl-D-galactosylsphingosine in which the ceramide N-acyl group is composed of 24 carbons and 1 double bond.


A pentapeptide comprised of N(2)-[acetamido(1H-imidazol-4-yl)acetyl]-L-glutamine, L-serine, glycine, L-proline and L-valinamide residues coupled in sequence.


A glycotriaosylceramide having alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosyl as the glycotriaosyl component attached to the Cer(d18:1/22:1), the position of double bond in the docosenoyl group being unspecified.


N-acylurea

A member of the class of ureas that has the general formula R-CO-NH-CO-NH2 or R-CO-NH-CO-NH-CO-R', formally derived by the acylation of one or both of the nitrogens of a urea moiety.


name: 11-hydroxy-N-desmethyl 12-keto pretubulysin D


Cation of N-hydroxyputrescine arising from protonation of the terminal amino groups; major microspecies at pH 7.3.


Asp-Leu-Val-Ser

A tetrapeptide composed of L-aspartic acid, L-leucine, L-valine and L-serine units joined in sequence.


non-proteinogenic amino acid derivative

Any derivative of a non-proteinogenic amino acid resulting from reaction at an amino group or carboxy group, or from the replacement of any hydrogen by a heteroatom.


An acetylspermidine that is 1,8-diamino-4-azaoctane in which one of the hydrogens of the amino group attached to C-8 is replaced by an acetyl group.


amyl nitrite

A nitrite ester having n-pentyl as the alkyl group.


imidohydrazide

Any organonitrogen compound resulting from the formal condensation of the carbonyl group of a hydrazide, RC(=O)NHNR2, with a primary amino compound (or a substituted hydrazine) to replace the double-bonded oxygen atom by =NR to give RC(=NR)NHNR2.


name: (2S, 3S, 4R)-2-[(2'R)-2'-hydroxyhexacosanoylamino]-1, 3, 4-octadecanetriol


A galactosylceramide in which a beta-D-galactosyl residue is attached to the primary hydroxy group of 2-N-(2-hydroxyacyl)sphinganine.


glycodecaosylceramide

Any oligoglycosylceramide where the oligoglycoside component is a decasaccharide.


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


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


An N-acyl-D-galactosylsphingosine in which the ceramide N-acyl group is specified as 2-hydroxybehenoyl (2-hydroxydocosanoyl).


An amino disaccharide consisting of 2-acetamido-2-deoxy-beta-D-glucopyranose and 2-acetamido-2-deoxy-D-glucopyranose joined in sequence by a (1->6) glycosidic bond.


An artificial glycosphingolipid composed of the ceramide mimetic C12L (CHEBI:190285) bound to a Lewis(x) [beta-D-Gal-(1->4)-[alpha-L-Fuc-(1->3)]-D-GlcNAc] oligosaccharide 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.


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


N-acyltetradecaphytosphingosine

A ceramide consisting of tetradecaphytosphinganine base having an unspecified fatty acyl group attached to the nitrogen.


A synthetic tetrapeptide composed of the non-natural Ac-Cha, Gpg, Tic and Nle-NHCH2Ph residues coupled in sequence.


name: N-[1-[(1-amino-4-methyl-1-oxopentan-2-yl)amino]-3-methyl-1-oxopentan-2-yl]carbamic acid tert-butyl ester


A C20 phytoceramide in which the ceramide N-acyl group is specified as tricontanoyl.


An N-acyl-15-methylhexadecasphing-4-enine in which the acyl group has 19 carbons and 0 double bonds and is 2-hydroxylated.


nitroalkene

A nitroolefin compound of the general structure R2C=C(R)-NO2.


A sialotetraosylceramide consisting of a branched hexasaccharide made up from two sialyl residues, two galactose residues, one N-acetylglucosamine residue and a glucose residue at the reducing end attached to the ceramide portion via a beta-linkage.


A primary nitroalkane that is hexane substituted by a nitro group at position 1.


dicamba-olamine

An organoammonium salt that is the ethanolamine salt of dicamba.


Asn-Lys-His-His

A tetrapeptide composed of L-asparagine, L-lysine and two L-histidine units joined in sequence by peptide linkages.


butanal oxime

An aliphatic aldoxime resulting from the formal condensation of the carbonyl group of n-butanal with hydroxylamine.


A glycophytoceramide having an alpha-D-Gal-(1->2)alpha-DGal glycosyl group at the O-1 position and a hexacosanoyl group attached to the nitrogen.


A phenylurea that is urea substituted by 1-acetylpiperidin-4-yl and 4-(trifluoromethoxy)phenyl groups at positions 1 and 3 respectively.


An amino disaccharide that is 2-acetamido-2-deoxy-beta-D-glucopyranose in which the hydroxy groups at positions 3 and 6 have been converted into the corresponding 2-acetamido-2-deoxy-beta-D-glucopyranosyl and beta-L-fucopyanosyl derivatives, respectively.


hydroxamic acid ester

A carboxamide that is a hydroxamic acid in which the hydrogen of the hydroxy group is replaced by an organyl group.


aralkylamino compound

An organic amino compound in which an aminoalkyl group is linked to an arene.


Asp-Val-Val-Val

A tetrapeptide composed of L-aspartic acid and three L-valine units joined in sequence by peptide linkages.


scytalidamide A

A homodetic cyclic peptide which is a heptapeptide isolated from a marine fungus Scytalidium sp. It exhibits significant cytotoxicity against human colon carcinoma tumour cell line HCT-116.


An oligopeptide composed of the tripeptide unit beta-alanyl-L-leucyl-L-alanyl which is connected via an aminoethyl spacer to the amino terminus of the pseudopeptide fragment N-{3-[(L-tryptophylamino)methyl]benzoyl}-L-leucyl-L-threonyl-L-valine.


Arg-Thr-Cys-Cys

A tetrapeptide composed of L-arginine, L-threonine and two L-cysteine units joined in sequence by peptide linkages.


name: 2-(2-nitrophenyl)acetic acid [[amino(3-pyridinyl)methylidene]amino] ester


N,N'-DIPHENYL-P-PHENYLENEDIAMINE

An N-substituted diamine that is 1,4-phenylenediamine in which one hydrogen from each amino group is replaced by a phenyl group.


A glycotriaosylceramide having N-acetyl-beta-D-galactosaminyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosyl  component attached to the primary hydroxy function of a ceramide with undefined sphingoid base.


A beta-D-galactosyl-(1->4)-beta-D-glucosylceramide where the ceramide N-acyl group is specified as 2-hydroxydocosanoyl.


A glycophytoceramide having a 4-O-[3-(4-chlorophenyl)propyl]-alpha-D-galactosyl residue at the O-1 position and a hexacosanoyl group attached to the nitrogen. One of a series of an extensive set of 4"-O-alkylated alpha-GalCer analogues evaluated (PMID:30556652) as invariant natural killer T-cell (iNKT) antigens.


CHRYSOGESIDE C

A glucosylceramide isolated from Penicillium chrysogenum.


D-valine derivative

A non-proteinogenic amino acid derivative resulting from reaction of D-valine at the amino group or the carboxy group, or from the replacement of any hydrogen of D-valine by a heteroatom.


A glycophytoceramide having an alpha-D-galactopyranosyl residue at the O-1 position and a 6-(4-fluorophenyl)hexanoyl group attached to the nitrogen.


name: (3S)-4-oxo-3-phenyl-3-propan-2-yldiazetidine-1,2-dicarboxylic acid dimethyl ester


P,P-diphenylphosphinimidic amide

A phosphinamidine having two phenyl groups attached to the phosphorus.


A phytoceramide in which the ceramide N-acyl group is specified as 2-hydroxyoctacosanoyl.


A glycotriaosylceramide having alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosyl as the glycotriaosyl component attached to the Cer(d18:1/18:0).


etidocaine

An amino acid amide in which 2-[ethyl(propyl)amino]butanoic acid  and 2,6-dimethylaniline have combined to form the amide bond. Used as a local anaesthetic (amide caine), it has rapid onset and long action properties, similar to bupivacaine, and is given by injection during surgical procedures and during labour and delivery.


poly(carboxyamide)

A polymer composed of repeating -NH-CO-R(COOH)- units.


An N-acyl-1-O-beta-D-glucosyl-15-methylhexadecasphing-4-enine in which the acyl group has 17 carbons and 0 double bonds.


A glycopentaosylceramide having alpha-L-fucosyl-(1->2)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl component attached to the primary hydroxy function of a ceramide with d18:0 sphingoid base and undefined fatty acyl chain.


An oligopeptide comprising ten D-glutamic acid residues linked by peptidic bonds between the amino and gamma-carboxy groups.


An aminotetrasaccharide consisting of 2-acetamido-beta-D-glucopyranose, beta-D-galactopyranose, 2-acetamido-beta-D-glucopyranose and 2-acetamido-D-galactopyranose residues joined in sequence by (1->3) glycosidic linkages.


An N-acyl-1-O-beta-D-glucosyl-15-methylhexadecasphing-4-enine in which the acyl group has 24 carbons and 1 double bond.


An N-acyl-15-methylhexadecasphing-4-enine in which the acyl group has 25 carbons and 1 double bond. It is a metabolite of the nematode Caenorhabditis elegans.


An acetamide that is acetaminophen (paracetamol) substituted on the phenolic oxygen and the amido nitrogen with trimethylsilyl groups


4-nitrophenyl beta-sophoroside

The sophoroside derivative of 4-nitrophenol.


dinitrotoluene

Any  nitrotoluene carrying two nitro substituents.


FLAG peptide

An eight amino acid peptide consisting of L-aspartic acid, L-tyrosine, L-lysine, four L-aspartic acid residues, and L-lysine joined in sequence by peptide linkages. It is widely used as a fusion tag for the purification and detection of a wide variety of recombinant proteins.


name: 2-oxo-N-phenylpropanehydrazonic acid (4-nitrophenyl) ester


An amino disaccharide that is D-glucopyranose in which the hydroxy group at position 3 has been converted into the corresponding 2-acetamido-2-deoxy-alpha-D-glucopyranosyl derivative.


mepyramine

An ethylenediamine derivative that is  ethylenediamine in which one of the amino nitrogens is substituted by two methyl groups and the remaining amino nitrogen is substituted by a 4-methoxybenzyl and a pyridin-2-yl group.


name: 2-[[[5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-3-furanyl]-oxomethyl]amino]pentanedioic acid dimethyl ester


A beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-N-acylsphingosine in which the ceramide N-acyl group is specified as (9Z)-octadecenoyl.


lancovutide

A 19-membered heterodetic cyclic peptide that is isolated from Streptoverticillium cinnamoneus. It exhibits antiproliferative properties and induces apoptosis in tumour cells and has been used for treatment of cystic fibrosis.


GlyTouCan G02287BL

A composition-only glycan consisting of seven hexosyl groups, six acetaminohexosyl groups and two 6-deoxyhexosyl groups (identities and connectivity unknown). Composition: Hex7 HexNAc6 dHex2.


A nitroarene that is  fluorene substituted by a nitro group at position 2.


nitro compound

A compound having a nitro group, -NO2 (free valence on nitrogen), which may be attached to carbon, nitrogen (as in nitramines), or oxygen (as in nitrates), among other elements (in the absence of specification, C-nitro compounds are usually implied).


A phytoceramide in which the ceramide N-acyl group is specified as 2-hydroxydocosanoyl.


N-(eicosanoyl)eicosasphinganine

A ceramide that is the N-eicosanoyl derivative of eicosasphinganine.


A sialopentaosylceramide consisting of a alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glucosyl unit attached to a Cer(d18:1/22:1).


An amino trisaccharide consisting of 2-acetamido-2-deoxy-beta-D-glucopyranose, beta-D-glucopyranose, and D-glucopyranose residues joined in sequence by (1->4) and (1->3) glycosidic bonds.


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.


An amino disaccharide consisting of alpha-D-glucofuranosyl and 2-acetamido-2-deoxy-beta-D-glucopyranose residues joined in sequence by a (1->3) glycosidic bond.


3-aci-nitropropanoic acid

An aci-nitro compound resulting from the tautomerisation of the nitro group of 3-nitropropanoic acid.


An amino disaccharide consisting of 2-acetamido-2-deoxy-beta-D-galactopyranose and D-galactopyranose residues joined in sequence by a (1->6) glycosidic bond.


An amino disaccharide consisting of a 2-acetamido-2-deoxy-alpha-D-galactopyranosyl residue and a 2-acetamido-2-deoxy-beta-D-galactopyranosyl residue joined by a (1->4) glycosidic bond.


A dihydroceramide obtained by formal condensation of the carboxy group of pentacosanoic acid with the amino group of 14-methylhexadecasphinganine. It is a metabolite of the nematode Caenorhabditis elegans.


L-alanine derivative

A proteinogenic amino acid derivative resulting from reaction of L-alanine at the amino group or the carboxy group, or from the replacement of any hydrogen of L-alanine by a heteroatom.


A ceramide in which the acyl group and the sphingoid base contain a total of 42 carbon atoms and 2 double bonds.


name: GIPC-anchor amidated L-serine residue(1-)

description: A GIPC-anchor amidated amino acid where R1 represents the shingoid base, R2 is an acyl group, R3 can be an acyl group or an H, R4-8 can be other sugar groups, phosphoethanolamine or H.


A glucosylceramide consisting of a beta-D-glucosyl residue attached to the primary hydroxyl group of N-acyl-(4E,6E)-tetradecasphingadienine.


A oligoglycosylceramide in which the oligoglycosyl component is a linear dodecasaccharide comprised of four galactose, two N-acetylgalactosamine, one glucose, three N-acetylglucosamine, and three fucose units.


An aminotetrasaccharide consisting of three molecules of 2-acetamido-2-deoxy-beta-D-glucopyranose joined in sequence by (1->3) and (1->4) glycosidic bonds in which the non-terminal group has been glycosylated at the 6-hydroxy group by fourth 2-acetamido-2-deoxy-beta-D-glucopyranose moiety.


methylurea

A member of the class of ureas that is urea substituted by a methyl group at one of the nitrogen atoms.


L-isoleucine derivative

A proteinogenic amino acid derivative resulting from reaction of L-isoleucine at the amino group or the carboxy group, or from the replacement of any hydrogen of L-isoleucine by a heteroatom.


Guanidine carrying a phenyl substituent on each of the two amino groups. It is used as an accelerator in the rubber industry.


The N-glycosyl compound formed from the deoxy trisaccharide 6-deoxy-alpha-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc by replacement of the OH at the anomeric centre of the glucose residue by an acetylamino group.


triamine

Any polyamine that contained three amino groups.


D-selenocysteine derivative

A non-proteinogenic amino acid derivative resulting from reaction of D-selenocysteine at the amino group or the carboxy group, or from the replacement of any hydrogen of D-selenocysteine by a heteroatom.


The N(2)-succinoyl derivative of L-citrulline.


N-(octadecanoyl)eicosasphinganine

A ceramide that is the N-stearoyl (octadecanoyl) derivative of eicosasphinganine.


A member of the class of ureas that is urea substituted by methyl groups at positions 1, 1, 3 and 3 respectively. Metabolite observed in cancer metabolism.


dinitroglycerol

A nitroglycerol carrying two nitro groups at unspecified positions.


The cationic form of a C3 cyanine dye having 3-pentyl-1,3-benzoxazol-2(3H)-yl units at each end. A fluorescent compound that preferentially stains chronic myelogenic leukemia cells.


An N-acyl-1-O-beta-D-glucosyl-15-methylhexadecasphing-4-enine in which the acyl group has 16 carbons and 4 double bonds and is 2-hydroxylated.


cyclosporin A

A cyclic nonribosomal peptide of eleven amino acids; an immunosuppressant drug widely used in post-allogeneic organ transplant to reduce the activity of the patient's immune system, and therefore the risk of organ rejection. Also causes reversible inhibition of immunocompetent lymphocytes in the G0- and G1-phase of the cell cycle.


An amino trisaccharide consisting of 2-acetamino-2-deoxy-beta-D-glucopyranose, beta-D-galactopyranose and D-glucopyranose residues joined in sequence by (1->4) glycosidic bonds.


name: (2S, 3S, 4R)-2-[(2'R)-2'-hydroxydocosanoylamino]-1, 3, 4-octadecanetriol


A ceramide that is the N-(2-hydroxytetracosanoyl) derivative of eicosasphinganine.


A sialotetraosylceramide consisting of a linear hexasaccharide made up from two sialyl residues, two galactose residues, one N-acetylgalactosamine residue and a glucose residue at the reducing end attached to the ceramide portion via a beta-linkage.


An amino trisaccharide consisting of beta-D-galactopyranose, 2-acetamido-2-deoxy-beta-D-galactopyranose and D-galactopyranose residues joined in sequence by (1->3) glycosidic bonds.


An amino trisaccharide consisting of 2-acetamido-2-deoxy-beta-D-galactopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose and D-galactopyranose residues joined in sequence by (1->4) and (1->3) glycosidic bonds.


A branched amino tetrasaccharide that is beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->6)-D-GalpNAc in which position 3 of the non-terminal 2-acetamido-beta-D-glucopyranoysyl residue has been glycosylated by an alpha-L-fucosyl group (6-deoxy-alpha-L-galactosyl group).


Ile-Leu-Val-Tyr

A tetrapeptide composed of L-isoleucine, L-leucine, L-valine and L-tyrosine joined in sequence by peptide linkages.


organobismuth compound

An organobismuth compound is formally a compound containing at least one carbon-bismuth bond.


thiocarboxamide

Any primary amide having its amide oxygen replaced by sulfur.


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


ethylammonium formate

An organoammonium salt resulting from the mixing of equimolar amounts of formic acid and ethylamine.


phenyl isocyanate

An isocyanate composed of a benzene ring bearing a single isocyanato substituent.


beta-alaninamide

An amino acid amide compound consisting of propionamide having a 3-amino substituent.


An amino tetrasaccharide consisting of 2-acetamido-3-O-[(R)-lactoyl]-beta-D-glucopyranosyl, 2-acetamido-beta-D-glucopyranosyl, 2-acetamido-3-O-[(R)-lactoyl]-beta-D-glucopyranosyl, and 2-acetamido-beta-D-glucopyranosyl residues joined together in sequence by (1->4) glycosidic linkages. NB The SNFG depiction of this compound by GlyTouCan depicts N-acetylmuramic acid groups instead of the 2-acetamido-3-O-[(R)-lactoyl]-beta-D-glucopyranosyl groups shown in both the SID (submitted by GlyTouCan) and CID entries in PubChem. It is not clear which compound is intended.


A glycoside consisting of an alpha-L-rhamnosyl residue glycosidically linked to an 8-hydrazinocarbonyloctyl group and which carries at O-2 a methyl substituent.


phallacidin

A homodetic bicyclic heptapeptide having a sulfide bridge.


GlyTouCan G05460KC

A composition-only glycan consisting of one hexosyl group, two acetaminohexosyl groups and two 6-deoxyhexosyl groups (identities and connectivity unknown). Composition: Hex1 HexNAc2 dHex2.


Asp-Phe-Asp-Gln

A tetrapeptide composed of L-aspartic acid, L-phenylalanine, L-aspartic acid and L-glutamine joined in sequence by peptide linkages.


Asp-Val-Gly-Pro

A tetrapeptide composed of L-aspartic acid, L-valine, glycine and L-proline joined in sequence by peptide linkages.


tertiary amide

A derivative of three oxoacids RkE(=O)l(OH)m (l =/= 0) in which three acyl groups are attached to the amino group.


A glycodihydroceramide having an alpha-D-galacturonic acid residue at the O-1 position and a tetradecanoyl group attached to the nitrogen.


An amino tetrasaccharide consisting of three alpha-D-acetaminoglucopyranose residues and a D-acetaminoglucose residue joined in sequence by (1->4) glycosidic linkages.


name: alpha,beta-unsaturated carboxylic acid amide

description: A monocarboxylic amide of general formula R(1)R(2)C=CR(3)-C(=O)NR(4)R(5)  or R(1)C#C-C(=O)NR(2)R(3) in which the amide C=O function is conjugated to an unsaturated C-C bond at the alpha,beta position.


CHRYSOGESIDE D

A glucosylceramide isolated from Penicillium chrysogenum.


A nucleoside analogue that is the 5,6-dihydroxy-5,6-dihydro derivative of cytidine. It is a metabolite produced by the bacterium Mycoplasma genitalium.


A glycophytoceramide having an alpha-D-galactopyranosyl residue at the O-1 position and an 11-phenylundecanoyl group attached to the nitrogen.


A five amino acid oligopeptide fragment of the human and bovine milk protein, beta-casein. It acts as an inducer of macrophage chemotaxis.


name: 2-methylpropanethioic acid S-[7-oxo-7-[(4-phenyl-2-thiazolyl)amino]heptyl] ester


2-methylpropanal O-methyloxime

An oxime O-ether that is 2-methylpropan-1-imine substituted by a methoxy group at the nitrogen atom.


A phytoceramide having (2S,3R)-2,3-dihydroxyhexacosanoyl as the N-acyl group.


An amino disaccharide consisting of alpha-L-fucopyranose and 2-acetamido-2-deoxy-alpha-D-glucopyranose residues joined in sequence by a (1->3) glycosidic bond.


C20 ceramide

A ceramide composed of C20 sphingosine having an unspecified fatty acyl group attached to the nitrogen.


An N-acyl-15-methylhexadecasphing-4-enine in which the acyl group has 17 carbons and 0 double bonds.


1,1-bis(phosphonic acid)

Any member of the class of phosphonic acids in which a carbon atom is directly attached to two phosphonic acid groups. They are analogues of pyrophosphates (with the central oxygen atom replaced by a carbon atom) and like pyrophosphates they tend to have a strong affinity for bone, so are frequently used for their antiresorptive and hypocalcaemic properties.


oxamide

A dicarboxylic acid diamide of oxalic acid.


GlyTouCan G06004DG

A composition-only glycan consisting of one acetaminohexosyl group and one N-glycolyl-neuraminic acid group (identities and connectivity unknown). Composition: HexNAc1 NeuGc1.


N-acylhexadecaphytosphingosine

A ceramide consisting of an hexadecaphytosphingosine base having an unspecified fatty acyl group attached to the nitrogen.


Leu-Ser-Glu-Thr-Glu-Thr-D-Leu

A seven-membered oligopeptide comprising L-leucine, L-serine, L-glutamic acid, L-threonine, L-glutamic acid, L-threonine and D-leucine residues coupled in sequence.


A beta-D-glucosylceramide in which a beta-D-glucosyl residue is attached to the primary hydroxyl group of N-[omega-(9R,10R)-epoxy-(13R)-hydroxy-(11E)-octadecadienoyloxy]acyl-sphing-4E-enine.


N-acylglutamic acid

A glutamic acid derivative that is glutamic acid in which a hydrogen attached to the nitrogen has been replaced by an acyl group.


A beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphingosine in which the acyl group specified is tetradecanoyl.


A glycosyl alditol derivative consisting of D-mannopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose and N-acetyl-D-glucosaminitol residues joined in sequence by (1->4) glycosidic bonds.


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


histidine derivative

An amino acid derivative resulting from reaction of histidine at the amino group or the carboxy group, or from the replacement of any hydrogen of histidine by a heteroatom. The definition normally excludes peptides containing alanine residues.


[(S)-1-acetamidoethyl]phosphonic acid

A member of the class of acetamides obtained by formal condensation of acetic acid with the amino group of (S)-(1-aminoethyl)phosphonic acid.


N-acyltetradecasphinganine

A ceramide consisting of tetradecasphinganine base having an unspecified fatty acyl group attached to the nitrogen.


A glycopeptide that consists of phenylalanyl, (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence with an isostere-modified Ile-AlaPsi(CH2CH2)Gly tripeptoid unit attached to the amino terminus.


phytoceramides

A phytoceramide is a ceramide where the sphingoid base is hydroxylated at position 4. These backbone bases can be 14 to 20 carbons long, either straight chain or branched. The N-linked fatty acids are typically saturated or monounsaturated with chain lengths from 14 to 26 carbon atoms; the presence of a hydroxyl group on carbon 2 is fairly common. In the illustrated generalised structure, R1 = OH, OX (where X = acyl, glycosyl, phosphate, phosphonate, etc.), or H.


name: 4-[[(2-methyl-1,3-benzothiazol-6-yl)-oxomethyl]amino]benzoic acid methyl ester


diphenylmethane monoisocyanate

An isocyanate that is the 4-isocyanato derivative of diphenylmethane.


name: 4-(4-acetamidophenyl)-2,6-dimethyl-3,4-dihydropyridine-3,5-dicarboxylic acid dimethyl ester


An amino trisaccharide consisting of alpha-L-fucopyranose, 3-O-methyl-beta-D-galactopyranose and 2-acetamido-2-deoxy-beta-D-glucopyranose residues joined in sequence by (1->2) and (1->4) glycosidic bonds.


An amino pentasaccharide that is D-mannopyranose in which the hydroxy group at positions 2 and 4 have been converted to the beta-D-galactopyranosyl-(1->4)-2-acetamido-alpha-D-glucopyranoside and the beta-D-galactopyranosyl-(1->4)-2-acetamido-beta-D-glucopyranoside respectively.


Ac-Gln-D-Phe-His-D-Pro

A tetrapeptide comprising N(2)-acetyl-L-glutamine, D-phenylalanine, L-histidine and D-proline residues coupled in sequence.


A sialopentaosylceramide having alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-[alpha-L-Fuc-(1->4)]-[alpha-Neu5Ac-(2->6)]-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc as the sialopentaosyl component.


N(beta)-acetylstreptothricin D(4+)

The N(beta)-acetyl derivative of streptothricin D(5+); major microspecies at pH 7.3.


name: 2-[[cyclohexyl(oxo)methyl]amino]-4-(3-nitrophenyl)-3-thiophenecarboxylic acid ethyl ester


An artificial glycosphingolipid composed of the ceramide mimetic C182L (CHEBI:190504) bound to a beta-D-GlcNAc-(1->4)-[alpha-L-Fuc-(1->6)]-D-GlcNAc oligosaccharide via a beta-linkage.


CERULETIDE DIETHYLAMINE

The diethylamine salt of ceruletide.


(Z)-acetaldehyde oxime

The (Z)-stereoisomer of acetaldehyde oxime.


An amino trisaccharide consisting of beta-D-galactopyranosyl. 2-acetamido-alpha-D-galactopyranosyl and 2-acetamido-D-glucopyranosyl residues joined in sequence by (1->3) glycosidic bonds.


raffinose family oligosaccharide

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


ajugose

A hexasaccharide that is verbascose which has an additional unit of alpha-D-galactopyranose attached by a 1->6 glycosidic linkage to the terminal galactosyl residue.


verbascose

A pentasaccharide that is stachiose which has an additional unit of alpha-D-galactopyranose attached by a 1->6 glycosidic linkage to the terminal galactosyl residue.


intermediate for SRA8


sulfinamide-coenzyme A(4-)

A sulfinamide derivative of coenzyme A; major species at pH 7.3.


name: Scutellarein 6,7-dimethyl ether 4'-glucuronide


An anionic amino-acid residue obtained by deprotonation of the Neu5Ac carboxy groups of N(4)-{beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->2)-[beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->4)]-alpha-D-Man-(1->3)-[alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->2)-[beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc}-L-Asn residue; major species at pH 7.3.


beta-L-arabinopyranose

A L-arabinopyranose with a beta-configuration at the anomeric position.


D-ARABINOSE

D-Arabinose in its pyranose form.


alpha-D-arabinopyranose

A D-arabinopyranose with an alpha-configuration at the anomeric position.


alpha-D-arabinofuranose

A D-arabinofuranose that has alpha-configuration at the anomeric carbon.


L-arabinose

The L-enantiomer of arabinose.


L-arabinofuranose

The five-membered ring form of L-arabinose.


D-arabinofuranose

The furanose form of D-arabinose.


L-arabinopyranose

The six-membered ring form of L-arabinose.


beta-D-arabinofuranose

A D-arabinofuranose with a beta-configuration at the anomeric position.


L-pyrrolysine zwitterion

Zwitterionic form of L-pyrrolysine.


name: 2,3-dihydro-1,4-dioxin-5-carboxylic acid [2-[4-[4-(2-methylbutan-2-yl)phenoxy]anilino]-2-oxoethyl] ester


An amino disaccharide consisting of beta-D-galactose linked via a (1->3)-glycosidic bond to N-acetyl-beta-D-glucosamine. beta-D-Galp-(1->3)-beta-D-GlcpNAc in which the configuration at the reducing-end anomeric centre is beta.


methoxybenzenes

Any aromatic ether that consists of a benzene skeleton substituted with one or more methoxy groups.


name: N-[5-(2-methoxyphenyl)-1,3,4-thiadiazol-2-yl]carbamic acid methyl ester


L-metanephrinium

Conjugate acid of L-metanephrine (N-methyl-L-normetanephrine); major microspecies at pH 7.3.


name: 2-[5-[(2-methoxyphenyl)methylidene]-3-[2-(4-morpholinyl)-2-oxoethyl]-4-oxo-2-thiazolidinylidene]acetic acid ethyl ester


name: 6-amino-4-[4-(2-amino-2-oxoethoxy)-2-chloro-5-methoxyphenyl]-5-cyano-2-methyl-4H-pyran-3-carboxylic acid methyl ester


L-normetanephrinium

Conjugate acid of L-normetanephrine; major microspecies at pH 7.3.


A dimethoxybenzene with the methoxy groups at ortho-positions.


name: 6-amino-5-cyano-4-(2,4-dimethoxyphenyl)-2-(2-ethoxy-2-oxoethyl)-4H-pyran-3-carboxylic acid ethyl ester


name: 2-furancarboxylic acid [[amino-(3,4-dimethoxyphenyl)methylidene]amino] ester


asarone

A phenylpropanoid that is benzene substituted by methoxy groups at positions 1, 2 and 4 and a propen-1-yl group at position 5. It has been isolated from Acorus.


name: 6-(4-methoxyphenyl)-8-methyl-4-oxo-6H-pyrimido[2,1-b][1,3]thiazine-2,7-dicarboxylic acid O7-ethyl ester O2-methyl ester


name: 7-(2,3-dimethoxyphenyl)-5-(trifluoromethyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester


veratryl alcohol methyl ether

A dimethoxybenzene that is the methyl ether derivative of veratryl alcohol.


ANTROCAMPHIN A

A methoxybenzene that is 1,2,5-trimethoxy-3-methylbenzene substituted by a 3-methylbut-3-en-1-yn-1-yl group at position 4. It is isolated from Antrodia camphorata and exhibits anti-inflammatory activity.


name: 4-(3,4-dimethoxyphenyl)-1-(2-methoxyethyl)-4H-pyridine-3,5-dicarboxylic acid dimethyl ester


name: 8-[2-[(5-bromo-2-methoxyphenyl)methylidene]hydrazinyl]-8-oxooctanoic acid methyl ester


name: 3-amino-2-cyano-5-(3-methoxyphenyl)-7-methyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid methyl ester


A member of the class of toluenes that is toluene in which the hydrogens at positions 3 and 5 have been replaced by methoxy groups. It is the major scent compound of many rose varieties.


methoxylated aromatic compound

Organic aromatic compounds having one methoxy group and one or more other groups attached to a benzene or other arene ring.


name: 5-[[2-[(3-methoxyphenyl)methylidene]hydrazinyl]-oxomethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester


name: (alpha-D-mannosyl)7-beta-D-mannosyl-diacetylchitobiosyl-L-asparagine, isoform B (protein)


α-asarone

The trans-isomer of  asarone.


name: 2-[[5-cyano-2-(3,4-dimethoxyphenyl)-4-oxo-2,3-dihydro-1,3-thiazin-6-yl]thio]acetic acid ethyl ester


A methoxybenzene that is benzene substituted by methoxy groups at positions 1, 2 and 3 respectively.


A methoxybenzene carrying methoxy groups at positions 1, 3 and 5. It has been found to be a biomarker of flavonoid consumption in humans.


name: 4-morpholinecarboxylic acid [4-(2-amino-3-cyano-5-oxo-4,6,7,8-tetrahydro-1-benzopyran-4-yl)-2,6-dimethoxyphenyl] ester


name: 1-[(3,4-dimethoxyphenyl)methyl]-4-(4-hydroxyphenyl)-4H-pyridine-3,5-dicarboxylic acid dimethyl ester


name: 3,4-dimethoxybenzenecarbothioic acid S-(4-chlorophenyl) ester


dimethoxybenzene

Any methoxybenzene that consists of a benzene skeleton substituted with two methoxy groups and its derivatives.


A dimethoxybenzene that is veratrole substituted at position 3 with a heptadecyl group.


An amino disaccharide consisting of an N-acetyl-alpha-L-fucosaminyl residue linked (1->3) to an N-acetyl-alpha-D-fucosamine residue.


An amino disaccharide consistingof alpha-L-fucopyranose and 2-acetamido-2-deoxy-beta-D-glucopyranose joined in sequence by a (1->6) glycosidic bond.


A branched amino pentasaccharide consisting of a linear sequence of N-acetyl-alpha-neuraminyl, beta-D-galactosyl, N-acetyl-beta-D-glucosaminyl and beta-D-galactosyl residues, linked (2->3), (1->4) and (1->3), to the N-acetyl-beta-D-glucosaminyl residue of which is also linked (1->3) an alpha-L-fucosyl residue.


A linear trisaccharide consisting of three D-mannose units joined by beta-(1->2)-linkages (with alpha-configuration at the reducing-end anomeric centre). Present in the cell wall phosphomannan of Candida albicans.


but-3-yn-1-yl beta-D-glucoside

A beta-D-glucoside that is beta-D-glucopyranose in which the anomeric hydroxy hydrogen is replaced by a but-3-yn-1-yl group.


An O-(S-acylpantetheine-4'-phosphoryl)serine(1-) residue in which the S-acyl group is specified as malonamoyl.


name: microfold cell of epithelium proper of duodenum

category: biolink:Cell biolink:AnatomicalEntity biolink:PhysicalEssence biolink:OrganismalEntity biolink:SubjectOfInvestigation biolink:BiologicalEntity biolink:ThingWithTaxon biolink:NamedThing biolink:PhysicalEssenceOrOccurrent

description: A M cell that is part of the epithelium proper of duodenum.


name: microfold cell of epithelium of intestinal villus

description: A M cell that is part of the epithelium of intestinal villus.


6'''-hydroxyneomycin C

An aminoglycoside derived from neomycin and consisting of neamine substituted at position 3 by a 2-amino-2-deoxy-alpha-D-glucopyranosyl-(1->3)-beta-D-ribofuranosyl group.


An amino tetrasaccharide comprising alpha-N-acetylneuraminyl, beta-D-galactosyl, N-acetyl-beta-D-glucosaminyl and alpha-D-mannose residues linked sequentially (2->3), (1->3) and (1->2).


An alpha-amino-acid residue anion obtained by deprotonation of C-terminal-gamma-L-glutamyl-L-lysine residue. Major structure at pH 7.3


deoxygulose derivative

A deoxyhexose derivative that is formally obtained from deoxygulose.


heavy metal

Any metal that is characterized by its rather high atomic mass and density. Although typically occurring in low concentrations, they can be found all throughout the Earth's crust (Commonly, a density of at least 5 g cm(3) is used to define a heavy metal and to differentiate it from other, ''light'' metals).


An S-conjugate L-cysteinylglycine zwitterion substituted by a (1-hydroxy-3-methylhexan-3-yl) group; major species at pH 7.3.


S-benzyl-L-cysteinylglycine zwitterion

An S-conjugate L-cysteinylglycine zwitterion substituted by a benzyl group; major species at pH 7.3.


alanine zwitterion

An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of alanine; major species at pH 7.3.


D-alanine zwitterion

Zwitterionic form of D-alanine.


tetramethyltin

An organotin compound carrying four methyl groups.


A zwitterion resulting from the transfer of a proton from the phosphate group to the amino group of alpha-D-galactosamine 1-phosphate.


Conjugate base of bhos#22-CoA


nobiletin

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


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


A glycosylrhamnose derivative consisting of alpha-L-rhamnopyranose having a 4-O-acetyl-2,3-di-O-methyl-alpha-L-galactopyranosyl residue attached at the 3-position.


glycosylrhamnose derivative

A disaccharide derivative that is formally obtained from a glycosylrhamnose.


An amino disaccharide consisting of alpha-L-rhamnose having an N-acetyl beta-D-glucosaminyl residue attached at the 3-position.


A glycosylrhamnose derivative consisting of alpha-L-rhamnose having a 2,3,4-tri-O-methyl-alpha-L-fucosyl residue attached at the 3-position.


name: 2-[(2R,5S,6R)-5-benzamido-6-(hydroxymethyl)-2-oxanyl]acetic acid methyl ester


The trisaccharide beta-D-Gal-(1->3)-[beta-D-GlcNAc-(1->6)]-D-GalNAc with alpha configuration at the anomeric centre of the N-acetylglucosamine residue at the reducing end.


A branched amino trisaccharide comprising N-acetyl-D-galactose having a beta-D-galactosyl residue at the 3-position and a N-acetyl-beta-D-glucosaminyl residue at the 6-position.


glycosyl alditol derivative

An alditol derivative that is formally obtained from a glycosyl alditol.


A 1,2-diacyl-3-alpha-D-galactosyl-sn-glycerol in which the groups at the 1- and 2-positions are palmitoyl and oleoyl respectively.


A class of galactoglycerolipids that consists of any 1-acyl-sn-glycerol having an alpha-D-galactosyl residue attached at position 3.


A galactoglycerolipid that consists of 3-(3-O-sulfo-beta-D-galactosyl)-sn-glycerol in which the glycerol portion is alkylated at position 1 by a pentyl group.


A glycosylglycerol derivative in which the glycosyl moiety is alpha-D-glucosyl-(1->2)-alpha-D-glucosyl attached at O-3, with O-1 and O-2 both acylated.


A 1,2-diacyl-3-alpha-D-galactosyl-sn-glycerol in which the groups at the 1- and 2-positions are oleoyl and palmitoyl respectively.


galactoglycerolipid

Any glycoglycerolipid having galactosyl as the glyco component.


A glycosylglycerol derivative in which the glycosyl moiety is alpha-D-galactosyl-(1->6)-alpha-D-galactosyl-(1->2)-alpha-D-glucosyl attached at O-3, with O-1 and O-2 both acylated.


A 2,3-diacyl-1-alpha-D-galactosyl-sn-glycerol in which the groups at the 2- and 3-positions are both oleoyl.


An alpha-D-Glc-(1->3')-1,2-diacylglycerol in which the acyl groups at positions 1 and 2 are cis-vaccenoyl [(11Z)-octadec-11-enoyl] and palmitoyl (hexadecanoyl) respectively.


An alpha-D-Glc-(1->3')-1,2-diacylglycerol in which the acyl groups at positions 1 and 2 are both cis-vaccenoyl [(11Z)-octadec-11-enoyl].


An alpha-D-Glc-(1->3')-1,2-diacylglycerol in which the acyl groups at positions 1 and 2 are palmitoyl (hexadecanoyl) and cis-vaccenoyl [(11Z)-octadec-11-enoyl] respectively.  Found in Streptococcus pneumoniae.


A glycosylglycerol derivative in which the glycosyl moiety is D-glucosyl-(1->6)-alpha-D-galactosyl-(1->2)-alpha-D-glucosyl attached at O-3, with O-1 and O-2 both acylated.


A 1,2-diacyl-3-alpha-D-galactosyl-sn-glycerol in which the acyl groups at positions 1 and 2 are palmitoyl (hexadecanoyl) and cis-vaccenoyl [(11Z)-octadec-11-enoyl] respectively.


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 glycosylglycerol derivative in which the glycosyl moiety is alpha-D-6-sulfoquinovosyl attached at O-3, with O-1 and O-2 both acylated.


A glycosylglycerol derivative in which the glycosyl moiety alpha-D-glucosyl-(1->6)-alpha-D-glucosyl-(1->6)-alpha-D-glucose is attached at position 3 of 1-alkyl-2-acylglycerol


A monogalactosylmonoacylglycerol with the acyl chain at either sn-1 or sn-2. (R(1)= OH, R(2) = acyl or vice versa). Formula: C10H17O9R1


A beta-D-galactopyranosyl diglyceride that consists of 2,3-diacyl-sn-glycerol having dodecanoyl as the acyl groups and the beta-D-galactopyranosyl residue attached at position 1.


A class of galactoglycerolipids that consists of any 1,2-diacyl-sn-glycerol having an alpha-D-galactosyl residue attached at position 3.


name: Glycerol 2-(9Z,12Z-octadecadienoate) 1-hexadecanoate 3-O-[alpha-D-galactopyranosyl-(1->6)-beta-D-galactopyranoside]


A alpha-D-Glc-(1->2)-alpha-D-Glc-(1->3')-1,2-diacylglycerol in which the glycerol moiety has sn-configuration


A 2,3-diacyl-1-alpha-D-galactosyl-sn-glycerol in which the groups at the 2- and 3-positions are both palmitoyl.


A 1-alkyl-2-acyl-3-(3-O-sulfo-beta-D-galactosyl)-sn-glycerol (seminolipid) in which the alkyl and acyl substituents at O-1 and O-2 respectively are pentyl and icosanoyl.


A beta-D-galactopyranosyl diglyceride in which the acyl groups at the 1- and 2-positions are both oleoyl.


A 1,2-diacyl-3-alpha-D-galactosyl-sn-glycerol in which the groups at the 1- and 2-positions are both stearoyl.


A 1,2-diacyl-3-alpha-D-galactosyl-sn-glycerol in which the acyl groups at positions 1 and 2 are cis-vaccenoyl [(11Z)-octadec-11-enoyl] and palmitoyl (hexadecanoyl) respectively.


glycosylglycerol derivative

A glycosyl alditol derivative that is formally obtained from a glycosyl glycerol.


A 1,2-diacyl-3-(3-O-sulfo-beta-D-galactosyl)glycerol in which the configuration of the glycerol moiety is such that the acyl groups are at positions 2 and 3 using the Stereospecific Numbering convention.


A 1-acyl-3-alpha-D-galactosyl-sn-glycerol where the 1-acyl group is specified as oleoyl.


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.


An alpha-D-Glc-(1->3')-1,2-diacylglycerol in which the acyl groups at positions 1 and 2 are oleoyl [(9Z)-octadec-9-enoyl] and palmitoyl (hexadecanoyl) respectively.


A glycosylglycerol derivative in which the glycosyl moiety is beta-D-glucosyl-(1->6)-beta-D-glucosyl-(1->6)-beta-D-glucosyl attached at O-3, with O-1 and O-2 both acylated.


A 1,2-diacyl-3-alpha-D-galactosyl-sn-glycerol in which the groups at the 1- and 2-positions are stearoyl and palmitoyl respectively.


A 1-monoglyceride having a D-galactosyl residue at the 3-position.


A glycosylglycerol derivative in which the glycosyl moiety is beta-D-glucosyl-(1->6)-beta-D-glucosyl attached at O-3, with O-1 and O-2 both acylated.


A glycosylglycerol derivative in which the glycosyl moiety is alpha-D-galactosyl-(1->2)-alpha-D-glucosyl attached at O-3, with O-1 and O-2 both acylated.


A galactoglycerolipid consisting of 3-(beta-D-galactosyl)-sn-glycerol in which the glyceryl moiety is acylated at either position O1 or O2 by a dodecanoyl group.


A 1,2-diacyl-3-alpha-D-galactosyl-sn-glycerol in which the groups at the 1- and 2-positions are both palmitoyl.


A 1,2-diacyl-3-alpha-D-galactosyl-sn-glycerol in which the groups at the 1- and 2-positions are linoleoyl and oleoyl respectively.


galactosylglycerol derivative

A glycosyl alditol derivative that is formally obtained from a galactosylglycerol.


A glycoside consisting of N-acetyl-D-galactosaminitol having an N-acetyl-alpha-D-galactosaminyl-(1->3)-beta-D-galactosyl group attached at the 3-position.


A glycosylglycerol derivative in which the glycosyl moiety is alpha-D-galactosyl-(1->6)-alpha-D-galactosyl-(1->6)-alpha-D-galactosyl-(1->2)-alpha-D-glucosyl attached at O-3, with O-1 and O-2 both acylated.


A 1-acyl-3-alpha-D-galactosyl-sn-glycerol where the 1-acyl group is specified as palmitoyl.


A galactoglycerolipid that consists of a beta-D-galactosyl residue attached at position 3 of a 2-monoacyl-sn-glycerol moiety in which the acyl group has a chain length of C12 or greater.


A beta-D-Glc-(1->6)-beta-D-Glc-(1->3')-1,2-diacylglycerol in which the glyceryl moiety has 2S-configuration.


A class of galactoglycerolipids that consists of 1-alpha-D-galactosyl-sn-glycerol having unspecified acyl groups attached at position 2 and 3.


glucosylglycerol derivative

A glycosyl alditol derivative that is formally obtained from a glucosylglycerol.


beta-D-galactopyranosyl diglyceride

A galactosylglycerol derivative consisting of a 1,2-diglyceride having a beta-D-galactosyl residue attached at the 3-position.


A glycosylglycerol derivative in which the glycosyl moiety is alpha-D-glucosyl attached at O-3, with O-1 and O-2 both acylated.


A glycosylglycerol derivative in which the glycosyl moiety of glycosyl-sn-glycerol is beta-D-glucosyl-(1->6)-beta-D-glucosyl-(1->6)-beta-D-glucosyl attached at O-3, with O-1 and O-2 both carrying myristoyl substituents. Synthetic C. difficile lipoteichoic acid (LTA) molecule consisting only of lipid + core region.


A glycosyl alditol derivative consisting of an alpha-L-fucopyranosyl residue, a beta-D-galactopyranosyl residue and D-glucitol joined in sequence by (1->2) and (1->4) glycosidic bonds.


(5'S,6'S)-C-glycyluridine zwitterion

Major microspecies at pH 7.3.


primary alkymercury(1+)

Any alkylmercury compound in which a primary alkyl group is attached to a positively charged mercury atom.


ester

A compound formally derived from an oxoacid RkE(=O)l(OH)m (l > 0) and an alcohol, phenol, heteroarenol, or enol by linking with formal loss of water from an acidic hydroxy group of the former and a hydroxy group of the latter.


sultone

An intramolecular cyclic ester of a hydroxy sulfonic acid, analogous to lactone.


aromatic ester

An ester where the ester linkage is bonded directly to an aromatic system.


C-terminal Xaa-Gly(1-) residue

An organic anionic group obtained by deprotonation of the OH group of C-terminal Xaa-Gly residue


An alkyl,acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alkyl or acyl groups at positions 1 and 2 contain a total of 34 carbons and 1 double bond.


polar amino acid zwitterion

Zwitterionic form of a polar amino acid having an anionic carboxy group and a protonated amino group.


Major species at pH 7.3


D-histidine zwitterion

A polar amino acid zwitterion restulting from the transfer of a proton from the carboxy group to the alpha-amino group of D-histidine. The major species at pH 7.3.


carbonates

Organooxygen compounds that are salts or esters of carbonic acid, H2CO3.


ferrous carbonate

A carbonate salt in which the counter-ion is iron in the +2 oxidation state.


dTMP 5'-end residue

The 5'-end bound-monomer of a thymidylyl-5'-monophosphoric acid that is part of a nucleic acid.


An L-alpha-amino acid residue derived from O-(beta-L-arabinofuranosyl)-trans-4-hydroxy-L-proline.


heptacenes

Compounds containing a heptacene skeleton.


biphenyls

Benzenoid aromatic compounds containing two phenyl or substituted-phenyl groups which are joined together by a single bond.


CIS/TRANS-ISOEUGENOL

A phenylpropanoid that is an isomer of eugenol in which the allyl substituent is replaced by a prop-1-enyl group.


benzenes

Any benzenoid aromatic compound consisting of the benzene skeleton and its substituted derivatives.


nonacenes

Compounds containing a nonacene skeleton.


tetracenes

Compounds containing a tetracene skeleton.


p-quaterphenyl

A benzenoid aromatic compound that consists of four phenyl groups connected to each other in the para position.


angucycline antibiotic

Any angucycline that exhibits antibiotic activity.


name: 3,5′-dihydroxy-4′,5-dimethoxy-2′-methyl-[1,1′-biphenyl]-2-carboxylic acid methyl ester


name: 3-cyclopentylpropanoic acid [[amino(phenyl)methylidene]amino] ester


MOROMYCIN A

An angucycline antibiotic that consists of a tetrangomycin skeleton linked to deoxy sugars through C-glycosidic and O-glycosidic bonds at positions 9 and 3 respectively. It is isolated from Streptomyces sp.KY002 and exhibits cytotoxicity against human lung cancer and MCF-7 human breast cancer cells.


name: N-(cinnamylideneamino)carbamic acid ethyl ester


A member of the class of benzenes that is benzene substituted by a 1,2,3-trimethyl-2-cyclopropen-1-yl group.


angucycline

Polyketides produced by Actinomycetes which have structures based on the benz[a]anthracene ring system, several of which bear hydrolysable sugars.


A member of the class of benzenes that is benzene substituted by a decan-3-yl group.


A member of the class of cyclobutanes that is cyclobutane in which a hydrogen at positions 1 and 2 is replaced by a phenyl group.


alkenylbenzene

A member of the class of benzenes that is benzene substituted with one or more alkenyl groups. It is a group of naturally occurring compounds that are synthesized as secondary metabolites in various plants, including nutmeg and basil.


hexacenes

Compounds containing a hexacene skeleton.


name: 5-hydroxy-3-(4-methylphenyl)-5-(trifluoromethyl)-4H-pyrazole-1-carboxylic acid ethyl ester


A 1,3,5-triphenylcyclohexane in which all three phenyl groups are on the same side of the cyclohexane ring.


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


acene ester

Members of the class of acenes containing ester groups.