A pteridine that is lumazine substituted with a 1,5-dideoxy-1-D-ribityl group at position 8 and a methyl group at position 7; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


A nucleobase analogue that is uracil substituted with a (5-hydroxypentyl)amino group at position 6 and an (E)-(2-oxopropylidene)amino group at position 5; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


A pteridine that is lumazine substituted with a 5-hydroxypentyl group at position 8 and a methyl group at position 7; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


pyrazole

A  monocyclic heteroarene that is a five-membered organic heterocycle containing two nitrogen atoms at positions 1 and 2.


N-(fatty acyl)-L-asparagine(1-)

an N-acyl-L-asparagine where the fatty acyl chain is not specified, major species at pH 7.3.


N-(fatty acyl)-L-lysine zwitterion

an N-acyl-L-lysine where the fatty acyl chain is not specified, major species at pH 7.3.


N-(fatty acyl)-L-methionine(1-)

an N-acyl-L-methionine where the fatty acyl chain is not specified, major species at pH 7.3.


N-(fatty acyl)-L-tryptophan(1-)

an N-acyl-L-tryptophan where the fatty acyl chain is not specified, major species at pH 7.3.


N-(fatty acyl)-L-tyrosine(1-)

an N-acyl-L-tyrosine where the fatty acyl chain is not specified, major species at pH 7.3


N-(fatty acyl)-L-leucine(1-)

an N-acyl-L-leucine where the fatty acyl chain is not specified, major species at pH 7.3.


N-(fatty acyl)-L-isoleucine(1-)

an N-acyl-L-isoleucine where the fatty acyl chain is not specified, major species at pH 7.3.


N-(fatty acyl)-glycine(1-)

an N-acyl-glycine where the fatty acyl chain is not specified, major species at pH 7.3.


N-(fatty acyl)-L-glutamine(1-)

an N-acyl-L-glutamine where the fatty acyl chain is not specified, major species at pH 7.3.


A nucleobase analogue that is uracil substituted with a (1,4-dideoxy-D-ribityl)amino group at position 6 and an (E)-(2-oxopropylidene)amino group at position 5; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


A pteridine that is lumazine substituted with a 1,4-dideoxy-1-D-ribityl group at position 8 and a methyl group at position 6; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


A pteridine that is lumazine substituted with a 1,4-dideoxy-1-D-ribityl group at position 8 and a methyl group at position 7; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


A nucleobase analogue that is uracil substituted with a (4-hydroxybutyl)amino group at position 6 and an (E)-(2-oxopropylidene)amino group at position 5; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


A pteridine that is lumazine substituted with a 4-hydroxybutyl group at position 8 and a methyl group at position 6; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


A pteridine that is lumazine substituted with a 4-hydroxybutyl group at position 8 and a methyl group at position 7; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


A nucleobase analogue that is uracil substituted with a (1,2-dideoxy-D-ribityl)amino group at position 6 and an (E)-(2-oxopropylidene)amino group at position 5; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


A pteridine that is lumazine substituted with a 1,2-dideoxy-1-D-ribityl group at position 8 and a methyl group at position 7; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


A nucleobase analogue that is uracil substituted with a (2-hydroxyethyl)amino group at position 6 and an (E)-(2-oxopropylidene)amino group at position 5; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


A pteridine that is lumazine substituted with a 2-hydroxyethyl group at position 8 and a methyl group at position 6; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


A pteridine that is lumazine substituted with a 2-hydroxyethyl group at position 8 and a methyl group at position 7; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


A nucleobase analogue that is uracil substituted with a (3-hydroxypropyl)amino group at position 6 and an (E)-(2-oxopropylidene)amino group at position 5; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


A pteridine that is lumazine substituted with a 3-hydroxypropyl group at position 8 and a methyl group at position 7; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).


2-methyl-L-serine zwitterion

An amino acid zwitterion obtained from the transfer of a proton from the carboxy group to the amino group of 2-methyl-L-serine. Major species at pH 7.3.


ZOLASARTAN

A member of the class of 1-benzofurans that is 3-bromo-1-benzofuran which is substituted by a 2-(1H-tetrazol-5-yl)phenyl group at position 2 and by a (2-butyl-5-carboxy-4-chloro-1H-imidazol-1-yl)methyl group at position 5. It is an angiotensin II receptor type 1 (AT1) antagonist and was in clinical trials for the treatment of hypertension (now discontinued).


(R)-flufenprox

A 1-(4-chlorophenoxy)-3-{[2-(4-ethoxyphenyl)-3,3,3-trifluoropropoxy]methyl}benzene that has (R)-configuration.


(S)-flufenprox

A 1-(4-chlorophenoxy)-3-{[2-(4-ethoxyphenyl)-3,3,3-trifluoropropoxy]methyl}benzene that has (S)-configuration.


An aromatic ether that is [3-(4-chlorophenoxy)phenyl]methanol in which the hydroxy group is replaced by a 2-(4-ethoxyphenyl)-3,3,3-trifluoropropoxy group.


Major species at pH 7.3.


rac-phenylacetylcarbinol

A racemate comprising equimolar amounts of (R)- and (S)-phenylacetylcarbinol.


A secondary alpha-hydroxy ketone that is benzene which is substituted by a 1-hydroxy-2-oxopropyl group at position 1.


A 1-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the amino to the phosphate group of 1-(10Z-heptadecenoyl)-sn-glycero-3-phosphoethanolamine.


A phosphatidylethanolamine 37:5 zwitterion in which the acyl groups at positions 1 and 2 are specified as 10Z-heptadecenoyl and arachidonoyl respectively.


A phosphatidylethanolamine 35:3 zwitterion in which the acyl groups at positions 1 and 2 are specified as 10Z-heptadecenoyl and linoleoyl respectively.


An aminopyridine that is 4-aminopyridine which is substituted by a hydroxymethyl group at position 3. It is a potassium channel blocker which restores axonal conduction after spinal cord injury.


dodecylbenzenesulfonic acid

A benzenesulfonic acid in which one of the hydrogens of the phenyl ring is substituted by a dodecyl group.


2-dodecylbenzenesulfonic acid

A member of the class dodecylbenzenesulfonic acids that is benzenesulfonic acid in which the hydrogen at position 2 of the phenyl ring is substituted by a dodecyl group.


3-dodecylbenzenesulfonic acid

A member of the class dodecylbenzenesulfonic acids that is benzenesulfonic acid in which the hydrogen at position 3 of the phenyl ring is substituted by a dodecyl group.


4-dodecylbenzenesulfonic acid

A member of the class dodecylbenzenesulfonic acids that is benzenesulfonic acid in which the hydrogen at position 4 of the phenyl ring is substituted by a dodecyl group.


methoxysalicylic acid

A monohydroxybenzoic acid that is salicylic acid which carries a methoxy group.


methyl-L-glutamic acid

A non-proteinogenic L-alpha-amino acid that is L-glutamic acid substituted with a methyl group.


mannogen

A mannose-containing polysaccharide that is a major energy reserve in Leishmania. It is comprised of linear chains of beta-1,2-linked mannose residues (2-60 residues in length depending on development stage).


A member of the class of  caprolactams that is epsilon-caprolactam which carries an acetyl group at position 3.


A member of the class of monohydroxy-1,4-benzoquinones that is 1,4-benzoquinone which is substituted by a chloro group and hydroxy group at positions 2 and 6, respectively.


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.


nelociguat

A member of the class of pyrazolopyridines that is 1H-pyrazolo[3,4-b]pyridine which is substituted by a 2-fluorobenzyl and 4,6-diamino-5-[(methoxycarbonyl)amino]pyrimidin-2-yl groups at positions 1 and 3, respectively. It is an active metabolite of riociguat and a soluble guanylate cyclase stimulator developed by Bayer for the treatment of erectile dysfunction and heart failure.


L-arabinuronic acid

An arabinuronic acid having L-configuration.


(-)-isodihydrocarveol

The (1R,2R,4S)-stereoisomer of dihydrocarveol.


D-arabinuronic acid

An arabinuronic acid having D-configuration.


penturonate

A uronate obtained by deprotonation of the carboxy group of any penturonic acid.


arabinuronate

A penturonate obtained by deprotonation of the carboxy group of any arabinuronic acid.


A 1,2-diacyl-sn-glycero-3-phosphoethanolamine zwitterion in which the acyl groups at C-1 and C-2 contain 35 carbons in total with 3 double bonds.


A secondary carboxamide resulting from the formal condensation of the carboxy group of 4-isopropoxybenzoic acid with the primary amino group of 2-methylquinolin-8-amine. An allosteric activator of sarco/endoplasmic reticulum Ca(2+)-ATPase (SERCA).


IdoA2S-GlcNS6S tetrasaccharide

IdoA2S-GlcNS6S-IdoA2S-GlcNS6S-IdoA2S-GlcNS6S -IdoA2S-GlcNS6S


IdoA2S-GlcNS6S trisaccharide

IdoA2S-GlcNS6S-IdoA2S-GlcNS6S -IdoA2S-GlcNS6S


compound 78

GlcA-GlcNS6S-IdoA2S-GlcNS6S3S-IdoA2S-GlcNS6S


Compound 77

GlcA-GlcNS6S-IdoA2S-GlcNS6S -IdoA2S-GlcNS6S


A phenolate anion obtained by deprotonation of the two phenolic hydroxy groups at positions 2 and 6 of dihydrogeodin. It is the major species at pH 7.3.


EMODIN ANTHRONE

A member of the class of anthracenones that is anthracen-9(10H)-one which carries a methyl group at position 6 and hydroxy groups at positions 1, 3 and 8, respectively. It is an intermediate precursor in the synthesis of hypericin.


A glycosylglycerol derivative in which the glycosyl moiety of glycosyl-sn-glycerol is N-acetyl-beta-D-glucosaminyl-(1->3)-[(D-glyceric acid)-(2->1)]-beta-D-glucosaminyl-(6-phospho-6)-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 of lipid + core region and one [(->6)-alpha-D-GlcpNAc-(1->3)-[P-6]-alpha-D-GlcpNAc-(1->2)-D-GroA polymeric repeat (where P-6 is a phosphodiester bridge and GroA is glyceric acid).


A primary ammonium ion that is the conjugate acid of 1-phenylpropan-1-amine, obtained from the protonation of the amino group. Major microspecies at pH 7.3.


atrochrysone

A member of the class of anthracenones that is 3,4-dihydroanthracen-1(2H)-one which carries a methyl group at position 3 and hydroxy groups at positions 3, 6, 8, and 9, respectively.


A glycosylglycerol derivative in which the glycosyl moiety of glycosyl-sn-glycerol is N-acetyl-beta-D-glucosaminyl-(1->3)-[(D-glyceric acid)-(2->1)]-beta-D-glucosaminyl-(6-phospho-6)-N-acetyl-beta-D-glucosaminyl-(1->3)-[(D-glyceric acid)-(2->1)]-beta-D-glucosaminyl-(6-phospho-6)-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 of lipid + core region and two [(->6)-alpha-D-GlcpNAc-(1->3)-[P-6]-alpha-D-GlcpNAc-(1->2)-D-GroA polymeric repeats (where P-6 is a phosphodiester bridge and GroA is glyceric acid).


3-aminobutanoic acid zwitterion

An amino acid zwitterion that is 3-aminobutanoic acid in which a proton has been transferred from the carboxy group to the amino group. It is the major species at pH 7.3.


A glycosylglycerol derivative in which the glycosyl moiety of glycosyl-sn-glycerol is N-acetyl-beta-D-glucosaminyl-(1->3)-[(D-glyceric acid)-(2->1)]-beta-D-glucosaminyl-(6-phospho-6)-N-acetyl-beta-D-glucosaminyl-(1->3)-[(D-glyceric acid)-(2->1)]-beta-D-glucosaminyl-(6-phospho-6)-N-acetyl-beta-D-glucosaminyl-(1->3)-[(D-glyceric acid)-(2->1)]-beta-D-glucosaminyl-(6-phospho-6)-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 of lipid + core region and three [(->6)-alpha-D-GlcpNAc-(1->3)-[P-6]-alpha-D-GlcpNAc-(1->2)-D-GroA polymeric repeats (where P-6 is a phosphodiester bridge and GroA is glyceric acid).


A member of the class of anthracenones that is anthracen-1(4H)-one substituted by a methyl group at position 6 and by hydroxy groups at positions 3, 8, 9 and 10, respectively.


A member of the class of anthracenones that is 3,4-dihydroanthracen-1(2H)-one substituted by a methyl group at position 6 and by hydroxy groups at positions 3R, 8, 9 and 10, respectively.


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


A branched trisaccharide that is alpha-L-Fucp-(1->3)-alpha-D-Galp in which the hydroxy group at position 4 of the D-galactopyranose moiety has been glycosylated by an alpha-D-glucopyranosyl group.


beta-epilactose

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


A glycosylmannose that is D-mannopyranose in which the hydroxy group at position 3 has been converted into the corresponding beta-D-galactofuranosyl derivative.


A glycosylgalactose consisting of alpha-D-galactofuranose and D-galactopyranose joined in sequence by a (1->2) glycosidic bond.


A glycosylxylose consisting of beta-D-glucopyranuronic acid and D-xylopyranose residues joined in sequence by a (1->4) glycosidic bond.


1-O-glyceryl alpha-D-galactofuranoside

A D-galactosylglycerol that is alpha-D-glucofuranose in which the hydrogen of the anomeric hydroxy group has been replaced by a 2,3-dihydroxypropyl group.


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.


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


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


A glycosylgalactose consisting of alpha-L-fucopyranose and alpha-D-galactopyranose residues joined in sequence by a (1->2) glycosidic bond.


L-lyxofuranose

The furanose form of L-lyxose.


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


1-O-glyceryl beta-D-galactopyranoside

A 3-D-galactosyl glycerol in which the carbon bearing the anomeric hydrogen has beta configuration.


A disaccharide consisting of beta-D-galactopyranose and D-galactopyranose joined in sequence by a (1->2) glycosidic bond.


An amino disaccharide consisting of alpha-L-threo-hex-4-enopyranuronic acid and 2-acetamido-2-deoxy-alpha-D-glucopyranose residues joined in sequence by a (1->4) glycosidic bond.


gentiobiitol

A glycosyl alditol consisting of beta-D-glucopyranose and D-glucitol joined in sequence by a (1->6) glycosidic bond.


A branched amino octasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc in which the mannosyl group is substituted at position 3 by a beta-D-GalNAc-(1->4)-beta-D-GlcNAc-(1->2)-alpha-D-Man group and at position 6 by a beta-D-GlcNAc-(1->2)-alpha-D-Man group.


alpha-L-lyxofuranose

An L-lyxofuranose that has alpha configuration at the anomeric position.


An amino disaccharide consisting of s-acetamido-2-deoxy-beta-D-galactopyranose and beta-D-galactopyranose residues joined in sequence by a (1->4) glycosidic bond.


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


A glycosylglucose consisting of alpha-L-arabinopyranose and beta-D-glucopyranose residues joined in sequence by a (1->4) glycosidic bond.


dihydroriboflavins

A flavin obtained by formal addition of dihydrogen to the benzopteridine ring system of riboflavin.


isomalt

A diastereoisomeric mixture composed of 1-O-alpha-D-glucopyranosyl-D-mannitol dihydrate and 6-O-alpha-D-glucopyranosyl-D-glucitol in a 1:1 ratio. It is used in the food industry as a sugar substitute and in the pharmaceutical industry as a tabletting excipient.


An alpha-D-Glcp-(1->6)-D-Galp in which the carbon bearing the anomeric hydroxy group has beta configuration.


retinal

An enal that consists of 3,7-dimethyl-9-nona-2,4,6,8-tetraenal (double bond geometry unspecified) carrying a 2,6,6-trimethylcyclohex-1-en-1-yl group at the 9-position.


1-O-glyceryl beta-D-galactofuranoside

A D-galactosylglycerol that is glycerol in which one of the primary hydroxy groups has been converted into the corresponding beta-D-galactofuranosyl derivative.


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


retinyl palmitate

A palmitate ester of retinol with undefined geometry about the C=C bonds.


An alpha-L-Fucp-(1->3)-D-Galp in which the carbon bearing the anomeric hydroxy group has alpha configuration.


A branched amino pentasaccharide derivative that is alpha-D-Man-(1->3)-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc in which the GlcNAc residue at the reducing end carries an alpha-L-Fuc residue via a (1->3) linkage.


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


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


riboflavin cyclic 4',5'-phosphate

A flavin mononucleotide that is riboflavin (vitamin B2) in which the 4' and 5' hydroxy groups have been converted into a cyclic hydrogen phosphate ester.


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


An amino pentasaccharide comprising alpha-N-acetylneuraminyl, beta-D-galactosyl, N-acetyl-beta-D-glucosaminyl, beta-D-galactosyl and beta-D-glucose residues linked sequentially (2->3), (1->3), (1->4) and (1->4).


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


A glycosylmannose that is beta-D-mannopyranose in which the hydroxy group at position 2 has been converted into the corresponding beta-D-xylopyranosyl derivative.


beta-L-altrofuranose

An L-altrofuranose that has beta configuration at the anomeric position.


A glycosyl glycoside consisting of beta-D-galactopyranose and D-galactopyranose residues joined by a (1->1) glycosidic bond.


A glycosylgalactose consisting of alpha-D-glucopyranose and D-galactopyranose joined in sequence by a (1->4) glycosidic bond.


A glycosylglucose consisting of alpha-L-fucopyranose and D-glucopyranose residues joined in sequence by a (1->6) glycosidic bond.


3-fumarylpyruvic acid

A  4,6-dioxohept-2-enedioic acid that is pyruvic acid substituted at position 3 by a fumaryl group.


A glycosylfucose that is alpha-L-fucopyranose in which the hydroxy group at position 3 has been converted into the corresponding beta-D-glucopyranosyl derivative.


An alpha-D-Glcp-(1->4)-D-Galp in which the carbon bearing the anomeric hydroxy group has beta configuration.


A branched amino octasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc in which the mannosyl group is substituted at position 3 by a beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->2)-alpha-D-Man group and at position 6 by a beta-D-GlcNAc-(1->2)-alpha-D-Man group.


alpha-L-altrofuranose

An L-altrofuranose that has alpha configuration at the anomeric centre.


A glycosylxylose that is D-xylopyranose in which the hydroxy group at position 2 has been converted into the corresponding beta-D-glucopyranosyl derivative.


A glycosylxylose consisting of beta-D-glucopyranuronic acid and beta-D-xylopyranose joined in sequence by a (1->4) glycosidic bond.


A branched amino octasaccharide that consists of the linear tetrasaccharide beta-D-Gal-(1->3)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-D-Gal in which the beta-D-Gal residue is substituted at position 6 by a beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc group. It is found in human milk.


A glycosylgalactose that is beta-D-galactopyranose in which the hydroxy group at position 3 has been converted into the corresponding alpha-L-arabinopyranosyl derivative.


An amino disaccharide consisting of 2-acetamido-beta-D-glucopyranose and beta-D-glucopyranuronic acid residues joined in sequence by a (1->4)-glycosidic bond.


A disaccharide phosphate consisting of 6-O-phospho-alpha-D-mannopyranose and D-mannopyranose residues joined in sequence by a (1->6) glycosidic bond.


A branched amino heptasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc in which the mannosyl group is substituted at position 3 by a beta-D-GlcNAc-(1->2)-alpha-D-Man group and at position 6 by an alpha-D-Man-(1->2)-alpha-D-Man group.


selenate

A divalent inorganic anion obtained by removal of both protons from selenic 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 2-acetamido-2-deoxy-beta-D-glucopyranose and beta-D-mannopyranose joined in sequence by a (1->2) glycosidic bond.


A branched amino hexasaccharide compound consisting of a beta-D-GlcNAc residue at the reducing end with a Man-alpha(1->3)-[Man-alpha(1->6)]-Man-beta(1->4)-GlcNAc moiety attached via a beta-(1->4)-linkage and a Fuc residue attached via an alpha-(1->3)-linkage.


A primary ammonium ion that is the conjugate acid of 3-phenylpropylamine, obtained from the protonation of the primary amino group. Major microspecies at pH 7.3.


premycofactocin

A member of the class of pyrrolidin-2-ones that is pyrrolidine-2,3-dione which is substituted by two methyl groups at position 4 and by a 4-hydroxybenzyl group at position 5. It is a biologically active redox cofactor used by Mycobacterium smegmatis carveol dehydrogenase in the oxidation of carveol.


A primary ammonium ion that is the conjugate acid of  3-amino-5-[(4-hydroxyphenyl)methyl]-4,4-dimethylpyrrolidin-2-one, obtained from the protonation of the primary amino group. Major species at pH 7.3.


A member of the class of pyrrolidin-2-ones that is 3-iminopyrrolidin-2-one which is substituted by two methyl groups at position 4 and by a 4-hydroxybenzyl group at position 5.


A 2-acylphloroglucinol in which the acyl group is specified as hexanoyl. It is the intermediate biosynthetic precursor for differentiation-inducing factor 1 (DIF-1).


GS-441524 monophosphate

A C-nucleoside phosphate that is GS-441524 in which the 5'-hydroxy group has been replaced by a phosphate group. In cells, GS-441524 monophosphate gets converted into the pharmacologically active triphosphate form (GS-443902).


(+)-geodin

An oxaspiro compound that is 3H,4'H-spiro[[1]benzofuran-2,1'-cyclohexa[2,5]diene]-3,4'-dione substituted by methoxycarbonyl, hydroxy, chloro, methyl, methoxy and chloro groups at positions 2', 4, 5, 6, 6' and 7, respectively. It is a fungal metabolite isolated from Aspergillus terreus and Penicillium glabrum.


A phenolate anion that is the conjugate base of (+)-geodin, arising from the deprotonation of the hydroxy group. Major species at pH 7.3.


remdesivir triphosphate

An organic triphosphate that is GS-441524 in which the 5'-hydroxy group has been replaced by a triphosphate group. It is the active metabolite of remdesivir.


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


A glycosylgalactose consisting of beta-L-fucopyranose and D-galactopyranose residues joined in sequence by a (1->3) glycosidic bond.


A branched amino oligosaccharide comprising a linear trisaccharide of beta-D-mannosyl, N-acetyl-beta-D-glucosaminyl and N-acetyl-D-glucosaminyl residues all linked in sequence (1->4), to the mannosyl residue of which are connected branches consisting of N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl and beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl via (1->3) and (1->6) linkages respectively.


A branched amino octasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc in which the mannosyl group is substituted at position 6 by a beta-D-GalNAc-(1->4)-beta-D-GlcNAc-(1->2)-alpha-D-Man group and at position 3 by a beta-D-GlcNAc-(1->2)-alpha-D-Man group.


ISOCITRIC ACID

The D-threo-diastereomer of isocitric acid.


A member of the class of piperazine-1-carbaldehydes that is piperazine substituted by a formyl group at position 1.


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.


A linear trisaccharide comprising two beta-D-galactosyl residues and (at the reducing end) a beta-D glucose linked in sequence (1->3) and (1->4).


An alkane that is octane substituted by a methyl group at positions 2,3,6 and 7.


An alkane that is decane which is substituted by a methyl group at positions 2 and 9.


name: Benzoic acid, 4-amino-, 4-acetoxy-2,2,6,6-tetramethyl-1-piperidinyl ester


An alkane that is decane substituted by a methyl group at positions 2,4 and 6.


An amino hexasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc in which the mannosyl group is substituted at positions 3 and 6 by alpha-D-Man residues and the GlcNAc residue at the reducing end is substituted at position 6 by an alpha-L-Fuc residue.


name: L-Leucine, N-methyl-N-(2-methoxyethoxycarbonyl)-, heptadecyl ester


An alkane that is pentane substituted by a methyl group at positions 2 and 3.


An amino trisaccharide consisting of N-acetyl-beta-D-glucosamine, beta-D-galactose and N-acetyl-D-galactosamine residues all linked sequentially (1->3).


DABCO

An organic heterobicylic compound that is piperazine with an ethane-1,2-diyl group forming a bridge between N1 and N4. It is typically used as a catalyst in polymerization reactions.


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


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


A branched amino oligosaccharide that is a tetradecasaccharide derivative consisting of a linear trisaccharide of beta-D-mannose and two N-acetyl-beta-D-glucosamine residues all linked in sequence (1->4), to the mannosyl residue of which are linked two beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl linear pentasaccharide units [linked (1->3) and (1->6)], while to the N-acetyl-beta-D-glucosamine residue at the reducing end is linked (1->6) an alpha-L-fucose residue.


A glycosylglucose consisting of alpha-D-galactopyranose and alpha-D-glucopyranose residues joined in sequence by a (1->6) glycosidic bond.


A branched amino nonasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc in which the mannosyl group is substituted at positions 3 and 6 by respectively alpha-D-Man-(1->2)-[alpha-D-Man-(1->6)]-alpha-D-Man and alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-alpha-D-Man groups.


An amino heptasaccharide in which N-acetyl-beta-D-glucosamine carries two N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl trisaccharide units via (1->3) and (1->6) glycosidic linkages.


A glycosylarabinose consisting of beta-D-glucopyranose and D-arabinopyranose joined in sequence by a (1->3) glycosidic bond.


A linear amino hexasaccharide comprised of beta-D-galactose, N-acetyl-beta-D-glucosamine, beta-D-galactose, N-acetyl-beta-D-glucosamine, beta-D-galactose and D-glucose residues linked sequentially (1->3), (1->3), (1->4), (1->3) and (1->4). It is found in human milk.


aldehydo-L-idose

The open chain form of L-idose.


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


A branched amino octasaccharide consisting of a beta-D-GlcNAc residue at the reducing end with a beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-[beta-D-Xyl-(1->2)]-beta-D-Man-(1->4)-beta-D-GlcNAc moiety attached via a beta-(1->4)-linkage and an alpha-L-Fuc residue attached via an alpha-(1->6)-linkage.


beta-D-gulofuranose

A D-gulofuranose that has beta configuration at the anomeric centre.


A linear amino tetrasaccharide comprising N-acetyl-alpha-neuraminyl, beta-D-galactosyl, N-acetyl-beta-D-glucosaminyl and D-mannose residues linked sequentially (2->6), (1->4) and (1->2).


A divalent inorganic anion obtained by removal of both protons from hydrogen sulfide.


The amino hexasaccharide derivative alpha-D-Manp-(1->2)-alpha-D-Manp-(1->3)-[alpha-D-Manp-(1->6)]-beta-D-Manp-(1->4)-beta-GlcpNAc-(1->4)-D-GlcpNAc in which the anomeric configuration of the reducing-end GlcNAc residue is beta.


beta-D-lyxofuranose

A D-lyxofuranose that has beta- configuration at the anomeric centre.


An amino pentasaccharide comprising of beta-D-gal-(1->3)-beta-D-GlcNAc-(1->3)-beta-D-gal-(1->4)-D-glc in which the D-glc residue is substituted by an alpha-L-Fuc group at position 3. It is found in human milk.


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


A glycosyl alditol consisting of alpha-L-fucopyranose and D-glucitol residues joined in sequence by a (1->2) glycosidic bond.


A glycosylarabinose consisting of D-mannopyranose and D-arabinofuranose joined in sequence by a (1->5) glycosidic bond.


An amino trisaccharide that comprises of a linear sequence of alpha-N-acetylneuraminyl, beta-D-galactosyl and D-glucose residues linked (2->3) and (1->4). It is found in human milk.


A branched amino octasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc in which the mannosyl group is substituted at position 3 by a beta-D-GlcNAc-(1->2)-alpha-D-Man group and at position 6 by a beta-D-GlcNAc-(1->2)-[beta-D-GlcNAc-(1->6)]-alpha-D-Man group.


alpha-D-gulofuranose

A D-gulofuranose that has alpha- configuration at the anomeric centre.


A glycosylmannose consisting of two D-mannopyranose residues joined by a (1->2) glycosidic bond.


A glycosylfucose consisting of beta-D-glucopyranose and alpha-L-fucopyranose residues joined in sequence by a (1->4) glycosidic bond.


An amino trisaccharide that is alpha-D-mannopyranose in which the hydroxy groups at positions 2 and 6 have each been converted into the corresponding N-acetyl-beta-D-glucosaminyl derivative.


A beta-D-Xylp-(1->4)-D-GlcpA in which the carbon bearing the anomeric hydroxy group has beta configuration.


A glycosylglycerol that is 1-O-(D-glucosyl)glycerol in which the secondary hydroxy group of the glycerol moiety has been converted into the corresponding D-galactopyranoside.


An amino disaccharide consisting of a beta-D-glucopyranuronic acid residue and an alpha-D-glucopyranose residue joined in sequence by a (1->4) glycosidic bond.


A glycosylgalactose consisting of beta-L-fucopyranose and D-galactopyranose residues joined in sequence by a (1->2) glycosidic bond.


A glycosylmannose consisting of alpha-D-galactopyranose and alpha-D-mannopyranose residues joined in sequence by a (1->3) glycosidic bond.


A glycosylglucopyranuronic acid consisting of beta-D-xylopyranose and D-glucopyranuronic acid residues joined in sequence by a (1->2) glycosidic bond.


A branched amino oligosaccharide that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc in which the mannosyl group is substituted at position 6 by a beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->2)-alpha-D-Man group and at position 3 by a beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->2)-[beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->6)]-alpha-D-Man group.


A glycosyl alditol derivative consisting of 2-O-sulfo-beta-D-glucopyranuronic acid and 2,5-anhydro-D-glucitol joined in sequence by a (1->3) glycosidic bond.


A glycosylglucose consisting of alpha-D-galactopyranose and D-glucopyranose residues joined in sequence by a (1->3) glycosidic bond.


A glycosylglucose consisting of beta-L-fucopyranose and alpha-D-glucopyranose residues joined in sequence by a (1->2) glycosidic bond.


alpha-L-gulofuranose

An L-gulofuranose that has alpha configuration at the anomeric cenrtre.


A glycosylxylose consisting of beta-D-glucopyranose and beta-D-xylofuranose residues joined in sequence by a (1->5) glycosidic bond.


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.


An alpha-D-Galf-(1->2)-D-Galp in which the carbon bearing the anomeric hydroxy group has alpha configuration.


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


An amino trisaccharide comprising beta-D-galactose, N-acetyl-beta-D-glucosamine and N-acetyl-alpha-D-galactosamine residues linked sequentially (1->3) and (1->6).


A glycosylglycerol that is 1-O-(beta-D-glucosyl)glycerol in which the hydroxy group at position 4 of the glucose ring has been converted to the corresponding beta-D-galactopyranoside.


A alpha-D-Galp-(1->4)-D-Glcp in which the carbon bearing the anomeric hydroxy group has alpha configuration.


A glycosylmannose consisting of alpha-D-galactopyranose and D-mannopyranose residues joined in sequence by a (1->2) glycosidic bond.


alpha-D-Galp 2S-(1->4)-beta-D-Galp

A disaccharide derivative that is alpha-D-Galp-(1->4)-beta-D-Glcp in which the hydroxy group at position 2 of the galactopyranose moiety has been converted into the corresponding hydrogen sulfate derivative.


A glycosylglucose consisting of beta-D-xylofuranose and beta-D-glucopyranose residues joined in sequence by a (1->6) glycosidic bond.


A glycosylgalactose consisting of alpha-L-fucopyranose and alpha-D-galactopyranose residues joined in sequence by a (1->4) glycosidic bond.


(+)-neodihydrocarveol

A dihydrocarveol with a (1R,2S,4R)-configuration.


A glycosyl glycoside consisting of alpha-D-glucosamine and alpha-D-galactopyranose residues joined by a (1->1) glycosidic bond.


A branched amino pentasaccharide comprising a linear tetrasaccharide unit consisting of N-acetyl-alpha-D-galactosaminyl, beta-D-galactosyl, N-acetyl-beta-D-galactosaminyl and (at the reducing end) N-acetyl-D-glucosamine residues all linked (1->3), to the beta-galactosyl residue is linked also (1->2) an alpha-L-fucosyl residue.


An alpha-L-Fucp-(1->3)-Glcp in which the carbon bearing the anomeric hydroxy group has alpha configuration.


A glycosyl glycoside derivative that is 2-acetamido-2-deoxy-alpha-D-glucopyranose in which the anomeric hydroxy group has been converted into the corresponding alpha-D-glucopyranosyl derivative.


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


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


A beta-L-Fucp-(1->2)-D-Galp in which the carbon bearing the anomeric hydroxy group has beta configuration.


A glycosylgalactose consisting of beta-D-mannopyranose and beta-D-galactopyranose residues joined in sequence by a (1->4) glycosidic bond.


A racemate comprising equimolar amounts of 2-fluoro-L-phenylalanine and 2-fluoro-D-phenylalanine.


cephalanone F

A member of the class of benzophenones that is benzophenone in which one phenyl group is substituted at positions 2 and 6 by hydroxy groups and at position 4 by a methyl group while the other is substituted at positions 2 and 6 by hydroxy and carboxy groups, respectively. It is a secondary metabolite isolated from the fungal species Graphiopsis chlorocephala, Paecilomyces variotii and Pseudopalawania siamensis.


agnestin A

A member of the class of xanthones that is 1,2-dihydro-9H-xanthen-9-one substituted by a carboxy group at position 1R, hydroxy groups at positions 2R and 8, and a methyl group at position 3. It has been isolated from the fungus Paecilomyces variotti.


agnestin B

A member of the class of xanthones that is agnestin A in which the double bond between positions 3 and 4 has been reduced and the carboxlic acid group at position 1 forms a single bond with the carbon atom at position 3 resulting in a cyclic ester. It has been isolated from the fungus Paecilomyces variotti.


nataloe-emodin

A trihydroxyanthraquinone that is 9,10-anthraquinone which is substituted by hydroxy groups at positions 1, 2, and 8 and by a methyl group at position 6. It is isolated from the leaves of Picramnia sellowii and Picramnia latifolia plants.


A phenolate anion that is the conjugate base of nataloe-emodin, obtained by deprotonation of the phenolic hydroxy group at position 2. Major species at pH 7.3.


cladofulvin

A bianthracene homodimer composed of two nataloe-emodin moieties linked by an aryl-aryl bond. It is a secondary metabolite isolated from the fungal tomato pathogen Cladosporium fulvum.


A phenolate anion that is the dianion of cladofulvin, obtained from the deprotonation of the 6 and 7'-hydroxy groups. Major species at pH 7.3.


ethylmercuric chloride

A highly toxic organomercury compound which is used as a fungicide for treating seeds.


alpha-D-altrofuranose

A D-altrofuranose that has alpha configuration at the anomeric centre.


beta-D-Manp-D-Manp

A glycosylmannose consisting of beta-D-mannopyranose and D-mannopyranose residues joined in sequence by a (1->3) glycosidic bond.


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


alpha-L-glucofuranose

An L-glucofuranose that has alpha configuration at the anomeric centre.


A glycosylglucose consisting of beta-L-fucopyranose and alpha-D-glucopyranose residues joined in sequence by a (1->4) glycosidic bond.


A branched amino hexasaccharide compound consisting of the linear trisaccharide beta-D-mannosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-beta-D-glucosamine in which the mannosyl residue has a beta-D-xylosyl residue attached at position 2 as well as two alpha-D-mannosyl residues at positions 3 and 6.


beta-D-quinovopyranose

The pyranose form of D-quinovose (6-deoxy-D-glucose) with beta-configuration at the anomeric position.


A disaccharide derivative that is lactose in which the hydroxy group at position 6 of the galactopyranose ring has been converted into the corresponding hydrogen sulfate derivative.


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


A glycosylglucose derivative consisting of beta-D-galactopyranose and 2-amino-2-deoxy-D-glucopyranose residues joined in sequence by a (1->3) glycosidic bond.


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


A glycosylarabinose consisting of beta-D-galactopyranose and L-arabinofuranose joined in sequence by a (1->3) glycosidic bond.


A linear amino tetrasaccharide consisting of alpha-D-galactose, beta-D-galactose, N-acetyl-beta-D-glucosamine and (at the reducing end) N-acetyl-alpha-D-galactosamine residues linked conesecutively (1->3), (1->4) and (1->3).


beta-D-mannofuranose

A D-mannofuranose that has beta configuration at the anomeric centre.


A glycosyl alditol derivative consisting of an alpha-L-idopyranuronic acid residue and a 2,5-anhydro-4-O-sulfo-D-glucitol residue joined in sequence by a (1->3) glycosidic bond.


A glycosylfucose consisting of beta-D-galactopyranose and alpha-L-fucopyranose residues joined in sequence by a (1->4) glycosidic bond.


A glycosylmannose consisting of alpha-D-galactopyranose and beta-D-mannopyranose joined in sequence by a (1->6) glycosidic bond.


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


A glycosyl alditol derivative consisting of beta-D-galactopyranose and N-acetyl-D-galactosaminitol joined in sequence by a (1->3) glycosidic bond.


A glycosyl alditol consisting of alpha-D-glucopyranose and D-galactitol residues joined in sequence by a (1->6) glycosidic bond.


A glycosylgalactose consisting of beta-D-galactofuranose and D-galactofuranose residues joined in sequence by a (1->3) glycosidic bond


The conjugate base of thiomorpholine-3-carboxylic acid.


A branched amino octasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc in which the mannosyl group is substituted at position 3 by a beta-D-GlcNAc-(1->2)-alpha-D-Man group and at position 6 by an alpha-D-Man-(1->3)-alpha-D-Man group, while the D-GlcNAc residue at the reducing end is substituted at position 6 by an alpha-L-Fuc residue.


A branched amino octasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc in which the mannosyl group is substituted at position 3 by a beta-D-GlcNAc-(1->2)-alpha-D-Man group and at position 6 by an alpha-D-Man-(1->3)-alpha-D-Man group, while the D-GlcNAc residue at the reducing end is substituted at position 6 by an alpha-L-Fuc residue.


An amino hexasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc in which the mannosyl group is substituted at position 6 by an alpha-D-Man residue and at position 3 by a beta-D-GlcNAc-(1->2)-alpha-D-Man group.


A glycosyl alditol consisting of beta-D-glucopyranose and D-glucitol residues joined in sequence by a (1->4) glycosidic bond.


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


A beta-D-Xylp-(1->3)-D-Glcp in which the carbon bearing the anomeric hydroxy group has beta configuration.


threonate

A 2,3,4-trihydroxybutanoate that is the conjugate base of threonic acid.


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


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


An oligosaccharide sulfate consisting of a 3-O-sulfo-beta-D-galactopyranose residue and a D-glucopyranose residue joined in sequence by a (1->4) glycosidic bond.


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


A branched amino hexasaccharide in which an alpha-L-fucosyl-(1->2)-beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-(1->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosamine linear pentasaccharide carries at the galactose residue proximal to the reducing end a second alpha-L-fucosyl residue via a (1->2) linkage.


A phenolate anion resulting from the removal of a proton from the phenolic hydroxy group of (3-chloro-2,4,6-trihydroxyphenyl)hexan-1-one that is para to the hexanoyl group. It is the major species at pH 7.3.


D-gulofuranose

The furanose form of D-gulose.


Arg-His-Trp

A tripeptide composed of L-arginine, L-histidine and L-tryptophan joined in sequence by peptide linkages.


D-altrofuranose

An altrofuranose that has D-configuration.


altrofuranose

The furanose form of altrose.


bofutrelvir

A secondary carboxamide resulting from the formal condensation of the carboxy group of 1H-indole-2-carboxylic acid with the primary amino group of 3-cyclohexyl-N-{(2S)-1-oxo-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-alaninamide. It is an inhibitor of SARS coronavirus main proteinase and inhibits SARS-CoV-2 replication in cell culture (EC50 = 0.53 muM).


A secondary carboxamide resulting from the formal condensation of the carboxy group of 1H-indole-2-carboxylic acid with the primary amino group of 3-fluoro-N-{(2S)-1-oxo-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-phenylalaninamide. It is an inhibitor of SARS coronavirus main proteinase and inhibits SARS-CoV-2 replication in cell culture (EC50 = 0.72 muM).


D-mannofuranose

A mannofuranose that has D configuration.


glycosylglucopyranuronic acid

A disaccharide having glucopyranuronic acid at the reducing end with a glycosyl residue attached at an unspecified position via a glycosidic bond.


sn-3-O-phytanylglycerol 1-phosphate(2-)

Dianion resulting from the reduction of all double bonds of sn-3-O-(geranylgeranyl)glycerol 1-phosphate(2-), in which all stereocenters have (R)-configuration.


butremycin

A polyketide macrolactam containing a tetramic acid (pyrrolidine-2,4-dione) ring system. It is the 3-hydroxyl derivative of ikarugamycin and isolated from Micromonospora sp. K310.


A branched amino nonasaccharide consisting of a beta-D-GlcNAc residue at the reducing end with a beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->6)]-[beta-D-Xyl-(1->2)]-beta-D-Man-(1->4)-beta-D-GlcNAc moiety attached via a beta-(1->4)-linkage and an alpha-L-Fuc residue attached via an alpha-(1->6)-linkage.


trichlorophenols

Any chlorophenol derivative that contains three covalently bonded chlorine atoms.


A glycosyl alditol consisting of beta-D-galactofuranose and D-altritol residues joined in sequence by a (1->4) glycosidic bond.


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


A branched amino octasaccharide that is beta-D-Manp-(1->4)-beta-D-GlcpNAc-(1->4)-D-GlcpNAc in which the hydroxy groups at positions 2, 3 and 6 of the mannosyl residue have been glycosylated by a beta-D-xylopyranosyl residue, an N-acetyl-beta-D-glucopyranosaminyl-(1->2)-alpha-D-mannopyranosyl group and an alpha-D-mannopyranosyl residue respectively, while the GlcNAc residue at the reducing end carries also an alpha-L-fucosyl residue attached via a (1->3)-linkage.


An amino tetrasaccharide consisting of beta-D-galactosyl and N-acetyl-beta-D-glucosaminyl residues linked glycosidically (1->4), to each residue of which is linked (1->3) an alpha-L-fucosyl residue.


A beta-D-Galf-(1->3)-D-Galp in which the carbon bearing the anomeric hydroxy group has alpha configuration.


A branched amino nonasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc in which the mannosyl group is substituted at position 3 by a beta-D-GlcNAc-(1->2)-alpha-D-Man group and at position 6 by an alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-alpha-D-Man group, while the D-GlcNAc residue at the reducing end is substituted at position 6 by an alpha-L-Fuc residue.


An amino octasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc in which the mannosyl group is substituted at positions 3 and 6 by beta-D-GlcNAc-(1->2)-alpha-D-Man groups and the GlcNAc residue at the reducing end is substituted at position 6 by an alpha-L-Fuc residue.


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


A glucosylglucose consisting of beta-L-fucopyranose and alpha-D-glucopyranose residues joined in sequence by a (1->3) glycosidic bond.


A glycosylglucopyranuronic acid consisting of beta-D-xylopyranose and D-glucopyranuronic acid joined in sequence by a (1->4) glycosidic bond.


A glycosylgalactose consisting of beta-D-glucopyranose and D-galactopyranose residues joined in sequence by a (1->4) glycosidic bond.


alpha-L-xylofuranose

An L-xylofuranose that has alpha- configuration at the anomeric centre.


A branched amino nonasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc in which the mannosyl group is substituted at positions 3 and 6 by beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->2)-alpha-D-Man groups.


alpha-D-xylofuranose

A D-xylofuranose that has alpha configuration at the anomeric centre.


L-idofuranose

The furanose form of L-idose.


A branched amino octasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc in which the mannosyl group is substituted at position 3 by a beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->2)-alpha-D-Man group and at position 6 by a beta-D-GlcNAc-(1->2)-alpha-D-Man group.


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


A 6-deoxyaltrose that is beta-D-altrofuranose in which the hydroxy group at position 6 has been replaced by a hydrogen.


A glycosyl alditol consisting of alpha-D-glucopyranose and D-glucitol residues joined in sequence by a (1->6)-glycosidic bond.


A glycosylgalactose consisting of beta-D-glucopyranose and alpha-D-galactopyranose residues joined in sequence by a (1->3) glycosidic bond.


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


A glycosylgalactose consisting of alpha-D-mannopyranose and beta-D-galactopyranose residues joined in sequence by a (1->3) glycosidic bond.


A glycosylarabinose consisting of beta-D-glucopyranose and alpha-L-arabinopyranose residues joined in sequence by a (1->4) glycosidic bond.


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.


(-)-neoisodihydrocarveol

A dihydrocarveol with a (1R,2S,4S)-configuration.


A glycosyl alditol derivative that is N-acetyl-D-galactosaminitol in which the hydroxy group at position 3 has been glycosylated by an alpha-D-galactopyranosyl group.


A monosaccharide sulfate that is beta-D-glucopyranose in which the hydroxy group at position 3 has been converted into the corresponding hydrogen sulfate derivative.


L-xylofuranose

The furanose form of L-xylose.


An oxalatosuccinate(3-) in which the carboxy group at position 2 adopts an S-configuration.


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


A glycosyl glycoside consisting of two alpha-D-galactopyranose residues joined by a (1->1) glycosidic bond.


A branched amino hexasaccharide that is beta-D-Manp-(1->4)-beta-D-GlcpNAc-(1->4)-beta-D-GlcpNAc in which the hydroxy groups at positions 2 and 3 of the mannosyl residue have been glycosylated by beta-D-xylopyranosyl and alpha-D-mannopyranosyl residues respectively, while the GlcNAc residue at the reducing end carries also an alpha-L-fucosyl residue attached via a (1->3)-linkage.


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


A glycosyl alditol consisting of beta-D-galactopyranose and D-galactitol residues joined in sequence by a (1->4) glycosidic bond.


A glycosyl alditol consisting of a beta-D-galactopyranose residue and a D-mannitol residue joined in sequence by a (1->3) glycosidic bond.


beta-L-xylofuranose

An L-xylofuranose that has beta configuration at the anomeric centre.


An amino pentasaccharide that is beta-D-Manp-(1->4)-beta-D-GlcpNAc-(1->4)-beta-D-GlcpNAc in which the hydroxy groups at positions 2 and 3 of the mannosyl residue have been glycosylated by beta-D-xylopyranosyl and  alpha-D-mannopyranosyl residues respectively.


A beta-D-Glcp-(1->6)-D-Galp in which the carbon bearing the anomeric hydroxy group has alpha configuration.


xanthine

A purine nucleobase found in humans and other organisms.


A glycosylmannose consisting of a beta-D-mannopyranose residue and an alpha-D-mannopyranose residue joined in sequence by a (1->3) glycosidic bond.


A glucotetraose consisting of three alpha-D-glucopyranosyl residues and a beta-D-glucopyranosyl residue joined in sequence by (1->4) glycosidic bonds.


An alpha-D-Galp-(1->6)-D-Galp in which the carbon bearing the anomeric hydroxy group has alpha configuration.


A glycosyl alditol consisting of alpha-D-galactopyranose and D-glucitol residues joined in sequence by a (1->6) glycosidic bond.


A linear amino tetrasaccharide consisting of alpha-neuraminyl, beta-D-galactosyl and N-acetyl-beta-D-glucosaminyl residues with at the reducing end beta-D-galactose linked in a (2->3), (1->3) and (1->4) sequence.


A beta-D-Galf-(1->3)-D-Galf in which the carbon bearing the anomeric hydroxy group has beta configuration.


ABRINE

A N-methyl-L-alpha-amino acid  that is the N(alpha)-methyl derivative of L-tryptophan.


ACACETIN

A monomethoxyflavone that is the 4'-methyl ether derivative of apigenin.


An amino trisaccharide comprised of alpha-neuraminic acid, beta-D-galactopyranose and D-glucopyranose residues linked sequentially (2->6) and (1->4).


An amino nonasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc in which the mannosyl group is substituted at positions 3 and 6 by beta-D-GlcNAc-(1->2)-alpha-D-Man groups, while the D-GlcNAc carries two L-Fuc residues attached via alpha-(1->3)- and alpha-(1->6)-linkages.


alanyl poly(glycerol phosphate)s

A poly(glycerol phosphate) having an alanyl group attached to the hydroxy function of the repeating unit.


acceptor

A molecular entity that can accept an electron, a pair of electrons, an atom or a group from another molecular entity.


An amino hexasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc in which the mannosyl group is substituted at position 6 by an alpha-D-Man residue and at position 3 by a beta-D-GlcNAc-(1->2)-alpha-D-Man group.


beta-D-glucosiduronic acid

A glucosiduronic acid resulting from the formal condensation of any substance with beta-D-glucuronic acid to form a glycosidic bond.


ACENAPHTHOQUINONE

An orthoquinone that is the 1,2-dioxo derivative of acenaphthene.


acetaldehyde

The aldehyde formed from acetic acid by reduction of the carboxy group. It is the most abundant carcinogen in tobacco smoke.


A beta-D-Galf-(1->2)-D-Galf in which the carbon bearing the anomeric hydroxy group has beta configuration.


ACETOACETIC ACID

A 3-oxo monocarboxylic acid that is butyric acid bearing a 3-oxo substituent.


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


acetoacetyl CoA

A 3-oxoacyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of acetoacetic acid.


coenzyme A

A thiol comprising a panthothenate unit in phosphoric anhydride linkage with a 3',5'-adenosine diphosphate unit; and an aminoethanethiol unit.


alpha-D-mannofuranose

A D-mannofuranose in which the carbon bearing the anomeric hydroxy group has alpha configuration.


ACETONE

A methyl ketone that consists of propane bearing an oxo group at C2.


A disaccharide phosphate consisting of a 6-O-phosphono-alpha-D-mannopyranose residue and an alpha-D-mannopyranose residue joined in sequence by a (1->6) glycosidic bond.


acetyl dihydrogen phosphate

An acyl monophosphate in which the acyl group specified is acetyl.


acetyl CoA

An acyl-CoA having acetyl as its S-acetyl component.


N-acetylneuraminlactose sulfate

A linear amino trisaccharide consisting of an alpha-sialyl residue linked (2->3) to an O-6-sulfated beta-D-galactosyl residue that in turn is linked (1->4) to a D-glucopyranosyl residue at the reducing end. It is found in human and rat milk.


A blasticidin that is an antibiotic obtained from Streptomyces griseochromogene.


A glycosylfucose consisting of an alpha-D-galactopyranose residue and an alpha-L-fucopyranose residue joined in sequence by a (1->4) glycosidic bond.


A disaccharide phosphate consisting of a 6-O-phosphono-alpha-D-mannopyranose residue and an alpha-D-mannopyranose residue joined in sequence by a (1->3) glycosidic bond.


choline

A choline that is the parent compound of the cholines class, consisting of ethanolamine having three methyl substituents attached to the amino function.


A branched amino oligosaccharide that is an undecasaccharide derivative in which two alpha-L-fucosyl-(1->3)-[beta-D-galactosyl-(1->4)]-N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl tetrasaccharide units are linked (1->3) and (1->6) to the mannose residue of a beta-D-mannosyl-(1->4)-N-acetyl-beta-D-glucosaminyl(1->4)-N-acetyl-D-glucosamine trisaccharide.


methyl alpha-D-glucopyranuronate

A methyl D-glucopyranuronate in which the carbon bearing the anomeric hydroxy group has alpha configuration.


acetylcholine

Actylcholine is an ester of acetic acid and choline, which acts as a neurotransmitter.


alpha-L-idofuranose

An L-idofuranose that has alpha configuration at the carbon bearing the anomeric hydroxy group.


CYSTEINE

A sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3.


An aromatic ketone that is phloroglucinol in which two of the hydrogens attached to the benzene ring have been replaced by a chloro and hexanoyl groups. It is an intermediate biosynthetic precursor for differentiation-inducing factor 1 (DIF-1) which is a major inducer of stalk cell differentiation.


A dicarboxylic acid dianion obtained by the deprotonation of both the carboxy groups of acetylenedicarboxylic acid.


A member of the class of pyrrolidin-2-ones that is pyrrolidin-2-one which is substituted by an amino group at position 3, by two methyl groups at position 4 and by a 4-hydroxybenzyl group at position 5. It is a biosynthetic precursor in the synthesis of mycofactocin.


A primary amino compound that is propan-1-amine which carries a phenyl group at position 1.


beta-isosalicin

A beta-D-glucoside that is beta-D-glucopyranose in which the hydroxy group at position 1R is substituted by a (2-hydroxybenzyl)oxy group. It is isolated from the flowers of Filipendula ulmaria.


A steroid glucosiduronic acid that is (8xi,9xi,14xi)-androst-4-en-3-one carrying a glucosiduronic acid residue at position 17beta.


A glycosylmannose consisting of beta-D-arabinopyranose and D-mannopyranose joined in sequence by a (1->2) glycosidic bond.


pyruvate

A 2-oxo monocarboxylic acid anion that is the conjugate base of pyruvic acid, arising from deprotonation of the carboxy group.


alpha-D-idofuranose

A D-idofuranose in which the carbon bearing the anomeric hydroxy group has alpha configuration at the anomeric centre.


A branched amino tetrasaccharide comprising D-galactose at the reducing end having a beta-D-galactosyl-(1->4)-[alpha-L-fucosyl-(1->3)]-N-acetyl-beta-D-glucosaminyl moiety attached at the 6-position.


N-acetylindoxyl

A hydroxyindole that is indoxyl in which the hydrogen attached to the nitrogen is replaced by an acetyl group.


A linear amino tetrasaccharide comprising alpha-L-fucosyl, beta-D-galactosyl, N-acetyl-beta-D-galactosaminyl and (at the reducing end) N-acetyl-D-glucosamine residues linked successively (1->2), (1->3) and (1->3).


propynoate

An acetylenic fatty acid anion and the conjugate base of propynoic acid, arising from deprotonation of the carboxylic acid group.


aspirin

A member of the class of benzoic acids that is salicylic acid in which the hydrogen that is attached to the phenolic hydroxy group has been replaced by an acetoxy group. A non-steroidal anti-inflammatory drug with cyclooxygenase inhibitor activity.


acetic acid

A simple monocarboxylic acid containing two carbons.


A glycosylgalactose consisting of beta-D-galactopyranose and D-galactofuranose residues joined in sequence by a (1->6) glycosidic bond.


tretinoin

A retinoic acid in which all four exocyclic double bonds have E- (trans-) geometry.


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


acrolein

An enal that is prop-2-ene with an oxo group at position 1.


A deoxytalose that is beta-L-talopyranose in which the hydroxy group at position 6 has been replaced by a hydrogen.


A multi-methyl-branched fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 3-oxopristanic acid.


A branched amino tetrasaccharide comprising D-galactose at the reducing end having a beta-D-galactosyl-(1->4)-[alpha-L-fucosyl-(1->3)]-N-acetyl-beta-D-glucosaminyl moiety attached at the 3-position.


A glycosylxylose consisting of beta-D-glucopyranose and beta-D-xylopyranose residues joined in sequence by a (1->4) glycosidic bond.


biopterin

A pterin derivative that consists of pterin bearing amino, oxo and 1,2-dihydroxypropyl substituents at positions 2, 4 and 6 respectively. The parent of the class of biopterins; the L-erythro isomer occurs widely in nature.


A tetrahydropterin that is 5,6,7,8-tetrahydrobiopterin carrying an additional hydroxy substituent at the 4a-position.


A 7,8-dihydrobiopterin in which the 1,2-dihydroxypropyl group has (1S,2R)-configuration.


A glycosylmannose consisting of beta-D-galactopyranose and alpha-D-mannopyranose residues joined in sequence by a (1->6)-glycosidic bond.


A 5-hydroxypenta-2,4-diene-1,2,5-tricarboxylate(3-) that is the  conjugate base of (2Z,4E)-5-hydroxypenta-2,4-diene-1,2,5-tricarboxylic acid


WATER

An oxygen hydride consisting of an oxygen atom that is covalently bonded to two hydrogen atoms


A branched amino heptasaccharide compound consisting of a GlcNAc residue at the reducing end with a Man-alpha(1->3)-[Man-alpha(1->6)]-Man-beta(1->4)-GlcNAc moiety attached via a beta-(1->4)-linkage and two Fuc residues attached via alpha-(1->3)- and alpha-(1->6)-linkages.


hydron

The general name for the hydrogen nucleus, to be used without regard to the hydrogen nuclear mass (either for hydrogen in its natural abundance or where it is not desired to distinguish between the isotopes).


A linear amino trisaccharide consisting of sialyl, beta-D-galactosyl and (at the reducing end) N-acetyl-D-glucosamine residues linked in sequence (1->6) and (1->4).


A glycosylglucose consisting of beta-D-xylopyranose and D-glucopyranose residues joined in sequence by a (1->2) glycosidic bond.


A glycosylxylose consisting of alpha-D-glucopyranose and D-xylopyranose residues joined in sequence by a (1->4) glycosidic bond.


succinyl-CoA

An omega-carboxyacyl-CoA having succinoyl as the S-acyl component.


D-LIMONENE

An optically active form of limonene having (4R)-configuration.


A beta-D-Galp-(1->2)-D-Glcp in which the carbon bearing the anomeric hyoxy group has alpha configuration.


(-)-LIMONENE

An optically active form of limonene having (4S)-configuration.


limonene

A monoterpene that is cyclohex-1-ene substituted by a methyl group at position 1 and a prop-1-en-2-yl group at position 4 respectively.


(+)-DELTA-CADINENE

A member of the cadinene family of sesquiterpenes in which the double bonds are located at the 4-4a and 7-8 positions, and in which the isopropyl group at position 1 is cis to the hydrogen at the adjacent bridgehead carbon (the 1S,8aR-enantiomer).


A glycosyl glycoside derivative consisting of consisting of beta-D-glucosamine and alpha-D-glucopyranose residues joined by a (1->1) glycosidic bond.


A glycosylgalactose consisting of alpha-D-mannopyranose and D-galactopyranose residues joined in sequence by a (1->6) glycosidic bond.


A beta-D-GlcpNAc-(1->3)-D-GalpNAc in which the carbon bearing the anomeric hydroxy group has beta configuration.


(+)-bornyl diphosphate

A monoterpenyl phosphate that is the O-diphospho derivative of (+)-borneol.


A glycosyl alditol consisting of beta-D-glucopyranose and D-glucitol residues joined in sequence by a (1->2) glycosidic bond.


CAMPHOR

The (R)- enantiomer of camphor.


A glycosylglucose consisting of an beta-L-fucopyranose residue and a beta-D-glucopyranose residue joined in sequence by a (1->2) glycosidic bond.


(-)-CAMPHOR

The S-enantiomer of camphor.


A branched pentasaccharide consisting of a beta-D-GlcNAc residue at the reducing end with an alpha-D-Man-(1->6)-[beta-D-Xyl-(1->2)]-beta-D-Man-(1->4)-beta-D-GlcNAc moiety attached via a beta-(1->4) linkage.


beta-D-altrofuranose

A D-altrofuranose in which the carbon bearing the anomeric hydroxy group has beta configuration.


A glycosylmannose consisting of two D-mannopyranose residues joined by a (1->3) glycosidic bond.


(S)(+)CARVONE

A carvone having (S) configuration.


DIHYDROCARVONE

A dihydrocarvone in (R,R) configuration.


L-CARVONE

A carvone having (R) configuration.


DIHYDROKAEMPFEROL

A tetrahydroxyflavanone having hydroxy groupa at the 3-, 4'-, 5- and 7-positions.


(-)-endo-fenchol

A fenchane monoterpenoid that is bicyclo[2.2.1]heptane substituted by methyl groups at positions 1, 3 and 3 and a hydroxy group at position 2 (the 1S,2S,4R stereoisomer).


A beta-D-Glcp-(1->4)-D-Galp in which the carbon bearing the anomeric hydroxy group has beta configuration.


A glycosylgalactose consisting of D-glucopyranose and D-galactopyranose residues joined in sequence by a (1->2) glycosidic bond.


ephedrine

A  phenethylamine alkaloid that is 2-phenylethanamine substituted by a methyl group at the amino nitrogen and a methyl and a hydroxy group at position 2 and 1 respectively.


A glycosylgalactose consisting of alpha-D-mannopyranose and beta-D-galacopyranose residues joined in sequence by a (1->6) glycosidic bond.


A branched amino tetrasaccharide comprising a sequence of alpha-L-fucosyl, N-acetyl-beta-D-glucosyl and alpha-D-mannose residues linked glycodically (1->3) and (1->2), to the N-acetyl-beta-D-glucosyl residue is also linked (1->4) a beta-D-galactosyl residue.


(-)-menthol

A p-menthan-3-ol which has (1R,2S,5R)-stereochemistry. It is the most common naturally occurring enantiomer.


MENTHONE

A menthone that is cyclohexanone substituted by a methyl and an isopropyl group at positions 5 and 2 respectively (the 2S,5R-stereoisomer).


(-)-ureidoglycolic acid

The (-)-enantiomer of ureidoglycolic acid.


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


An alpha-D-Manp-(1->4)-D-Manp in which the carbon bearing the anomeric hydroxy group has beta configuration.


ademetionine

A sulfonium compound that is the S-adenosyl derivative of L-methionine. It is an intermediate in the metabolic pathway of methionine.


ent-kaurene

A tetracyclic diterpene consisting of ent-kaurane, where the 6-methyl group is replaced by methylene.


KAURENOIC ACID

An ent-kaurane diterpenoid that is ent-kauran-19-oic acid in which a double bond is present at position 16(17); exhibits anticancer and anti-HIV 1 activity.


A branched amino heptasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc in which the mannosyl group is substituted at position 3 by a beta-D-GlcNAc-(1->2)-alpha-D-Man group and at position 6 by an alpha-D-Man-(1->6)-alpha-D-Man group.


An ent-kaurane diterpenoid that is ent-kaur-16-en-19-oic acid carrying an additional 7alpha-hydroxy substituent.


perillyl alcohol

A limonene monoterpenoid consists of a cyclohexene ring substituted by a hydroxymethyl  and a prop-1-en-2-yl group at positions 1 and 4 respectively. It is a constituent of a variety of essential oils including lavender.


PERILLALDEHYDE

An aldehyde that is cyclohex-1-ene-1-carbaldehyde substituted by a prop-1-en-2-yl group at position 4.


ATP

An adenosine 5'-phosphate in which the 5'-phosphate is a triphosphate group. It is involved in the transportation of chemical energy during metabolic pathways.


An alpha-L-Fucp-(1->6)-D-Glcp in which the carbon bearing the anomeric hydroxy group has alpha configuration.


alpha-L-altropyranose

An L-altropyranose in which the carbon bearing the anomeric hydroxy group has alpha configuration.


A glycosylmannose consisting of an alpha-D-galactopyranose residue and an alpha-D-mannopyranose residue joined in sequence by a (1->2) glycosidic bond.


glycine

The simplest (and the only achiral) proteinogenic amino acid, with a hydrogen atom as its side chain.


HYDROXYAMINE

The simplest hydroxylamine, consisting of ammonia bearing a hydroxy substituent. It is an intermediate in the biological nitrification by microbes like bacteria.


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.


A member of the class of  barbiturates that is pyrimidine-2,4,6(1H,3H,5H)-trione substituted by a cyclohex-1-en-1-yl group at position 5, a hydroxy group at position 1 and methyl groups at positions 3 and 5.


name: magnesium protoporphyrin 13-monomethyl ester


name: magnesium 13(1)-oxoprotoporphyrin 13-monomethyl ester


name: magnesium 13(1)-hydroxyprotoporphyrin 13-monomethyl ester


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


A branched amino octasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc in which the mannosyl group is substituted at position 6 by a beta-D-GlcNAc-(1->2)-alpha-D-Man group and at position 3 by a beta-D-GlcNAc-(1->2)-[beta-D-GlcNAc-(1->6)]-alpha-D-Man group.


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


A beta-D-Galp-(1->3)-L-Araf in which the carbon bearing the anomeric hydroxy group has alpha configuration.


squalene

A triterpene consisting of 2,6,10,15,19,23-hexamethyltetracosane having six double bonds at the 2-, 6-, 10-, 14-, 18- and 22-positions with (all-E)-configuration.


A 2,3-epoxysqualene in which the chiral centre has S configuration. It is converted into lanosterol by lanosterol synthase (EC 5.4.99.7) in a key rate-limiting step in the biosynthesis of chloesterol, steroid hormones, and vitamin D.


presqualene diphosphate

A triterpenyl phosphate that is presqualene in which the hydroxy hydrogen has been replaced by a diphosphate group.


A glycosyl glycoside derivative consisting of 2-amino-2-desoy-alpha-D-glucopyranose and beta-D-galactopyranose residues joined by a (1->1) glycosidic bond


A xylan compound with beta-(1->4)-linkages between each xylose.


A 3-hydroxyacyl-CoA having (1-hydroxycyclohexyl)acetyl as the S-acyl group.


An (S)-3-hydroxyacyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of (2S,3S)-3-hydroxy-2-methylbutanoic acid.


A branched amino nonasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc in which the mannosyl group is substituted at position 3 by a beta-D-GlcNAc-(1->2)-alpha-D-Man group and at position 6 by an alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-alpha-D-Man group, while the D-GlcNAc residue at the reducing end is substituted at position 6 by an alpha-L-Fuc residue.


A glycosylglucose consisting of beta-D-galactopyranose and D-glucopyranose residues joined in sequence by a (1->2) glycosidic bond.


The (R)-enantiomer of 3-hydroxybutanoyl-CoA.


alpha-L-talofuranose

An L-talofuranose in which the anomeric carbon has alpha configuration.


A glycosylglucose consisting of beta-D-xylopyranose and D-glucopyranose residues joined in sequence by a (1->4) glycosidic bond.


A 3-hydroxyacyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the 3-carboxy group of (3S)-3-carboxy-3-hydroxypropanoic acid.


A glycosylglycerol that is glycerol in which the hydroxy groups at positions 1 and 2 have been converted into the corresponding L-fucopyranoside and D-glucopyranoside derivatives, respectively.


citramalyl-CoA

An acyl-CoA having citramalyl as the S-acyl group.


A glycosylgalactose consisting of an alpha-L-fucopyranose residue and a D-galactopyranose residue joined in sequence by a (1->4) glycosidic bond.


A glycosyl glycoside consisting of a beta-D-glucopyranose residue and a D-glucitol residue joined in sequence by a (1->3) glycosidic bond.


An (S)-3-hydroxyacyl-CoA having (3S)-citryl as the S-acyl group


A glycosylgalactose consisting of alpha-D-mannopyranose and D-galactopyranose residues joined in sequence by a (1->4) glycosidic bond.


A Delta(11)-acyl-CoA having trans-tetradec-11-enoyl as the S-acyl group.


A branched amino nonasaccharide consisting of a D-GlcNAc residue at the reducing end with a beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->6)]-[beta-D-Xyl-(1->2)]-beta-D-Man-(1->4)-beta-D-GlcNAc moiety attached via a beta-(1->4)-linkage and an alpha-L-Fuc residue attached via an alpha-(1->6)-linkage.


A Delta(11)-acyl-CoA having cis-tetradec-11-enoyl as the S-acyl group.


cinnamoyl-CoA

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


A beta-D-GlcpN-(1->6)-D-GlcpN in which the carbon bearing the anomeric hydroxy group has alpha configuration.


A linear amino trisaccharide consisting of beta-D-glucose at the reducing end having an N-acetyl-beta-D-glucosaminyl-(1->6)-beta-D-galactosyl group attached at the 4-position.


(R)-methylmalonyl-CoA

The (R)-enantiomer of methylmalonyl-CoA.


(S)-methylmalonyl-CoA

The (S)-enantiomer of methylmalonyl-CoA.


A 3-hydroxy-3-methylglutaryl-CoA where the 3-hydroxy-3-methylglutaryl component has (S)-configuration.


An adenosine 5'-phosphate that is coenzyme A in which the phosphate group at position 3' has been replaced by a hydrogen atom. It is an intermediate metabolite in pantothenate and CoA biosynthesis.


An unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of any alpha,beta-unsaturated fatty acid.


A glycosylmannose consisting of a beta-D-galactopyranose residue and a D-mannopyranose residue joined in sequence by a (1->6) glycosidic bond.


A hydroxykynurenine  that is kynurenine substituted by a hydroxy group at position 3.


A  dichlorobenzoyl-CoA having 2,4-dichlorobenzoyl as the S-acyl group.


An acyl-CoA having trans-dodec-2-enoyl as the S-acyl group.


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 oligosaccharide comprising a linear trisaccharide of beta-D-mannosyl, N-acetyl-beta-D-glucosaminyl and N-acetyl-beta-D-glucosaminyl residues all linked in sequence (1->4), to the mannosyl residue of which are connected branches consisting of N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl and beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl via (1->3) and (1->6) linkages respectively.


anthraniloyl-CoA

A member of the class of  benzoyl-CoAs having 2-aminobenzoyl as the S-acyl group.


A D-galactose 6-phosphate that is beta-D-galactofuranose in which the hydroxy group at position 6 has been converted into the corresponding dihydrogen phosphate derivative.


crotonoyl-CoA

The (E)-isomer of but-2-enoyl-CoA.


A glycosylfucose consisting of an alpha-D-glucopyranose residue and an L-fucopyranose residue joined in sequence by a (1->2) glycosidic bond.


An acyl-CoA having 2-furoyl as the S-acyl group.


A multi-methyl-branched fatty acyl-CoA having 2-hydroxyphytanoyl as the S-acyl group.


An alpha-L-Fucp-(1->2)-D-Glcp in which the carbon bearing the anomeric hydroxy group has beta configuration.


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


A 3-oxoacyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 2-methylacetoacetic acid.


A glycosyl alditol consisting of beta-D-galactopyranose and D-galactitol joined in sequence by a (1->6) glycosidic bond.


A short-chain, methyl-branched fatty acyl-CoA having 2-methylbutanoyl as the S-acyl group.


isobutyryl-CoA

A short-chain, methyl-branched fatty acyl-CoA that is the S-isobutyryl derivative of coenzyme A.


A beta-D-Galp-(1->2)-D-Glcp in which the carbon bearing the anomeric hydroxy group has beta configuration.


A glycosylmannose consisting of a beta-D-galactopyranose residue and a D-mannopyranose residue joined in sequence by a (1->3) glycosidic bond.


A branched amino tetrasaccharide consisting of D-glucose at the reducing end having an N-acetyl-alpha-D-galactosaminyl-(1->3)-[alpha-L-fucosyl-(1->2)]-beta-D-galactosyl moiety attached at the 4-position.


An acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 3-hydroxy-3-(3-hydroxy-4-methoxyphenyl)propanoic acid.


A glycosylxylose consisting of a beta-D-galactopyranose residue and a beta-D-xylopyranose residue joined in sequence by a (1->3) glycosidic bond.


The S-3-hydroxy-3-(4-methylpent-3-en-1-yl)glutaryl derivative of CoA.


A glycosylgalactose consisting of an alpha-L-fucopyranose residue and a D-galactopyranose residue joined in sequence by a (1->3) glycosidic bond.


A glycosylglycerol that is 2-O-(beta-D-glucosyl)glycerol in which the hydroxy group at position 4 of the glucose ring has been converted to the corresponding beta-D-galactopyranoside.


A hydroxybenzoyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxylic acid group of 3-hydroxybenzoic acid.


A 3-hydroxyacyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 3-hydroxypimelic acid.


A branched amino oligosaccharide comprising a linear trisaccharide of beta-D-mannosyl and two N-acetyl-beta-D-glucosaminyl residues all linked in sequence (1->4), to the mannosyl residue of which are (1->3)- and (1->6)-linked two identical branches consisting of N-acetyl-alpha-neuraminyl, beta-D-galactosyl, N-acetyl-beta-D-glucosaminyl and alpha-D-mannosyl residues linked in a (2->3), (1->3) and (1->2) sequence.


An unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 3-methylbut-2-enoic acid.


A glycosylgalactose consisting of a beta-D-galactofuranose residue and a D-galactofuranose residue joined in sequence by a (1->2) glycosidic bond.


isovaleryl-CoA

A  methylbutanoyl-CoA is the S-isovaleryl derivative of coenzyme A.


The S-(trans-3-methylglutaconyl) derivative of coenzyme A.


3-oxo-fatty acyl-CoA

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


The S-(3-oxoadipyl) derivative of coenzyme A.


The S-(3-oxopalmitoyl) derivative of coenzyme A.


The S-(3-oxopimeloyl) derivative of coenzyme A.


A glycosylglucose consisting of a beta-L-fucosyl residue and an alpha-D-glucopyranose residue joined in sequence by a (1->6) glycosidic bond.


A linear amino trisaccharide comprising of 2-acetamido-2-deoxy-beta-D-glucopyranosyl residue (1->3)-linked to a beta-D-galactosyl residue, which is in turn linked (1->4) to D-glucose.


A cholestanoyl-CoA formed by thioester linkage between 3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oic acid and coenzyme A.


A cholestanoyl-CoA formed by thioester linkage between 3alpha,7alpha-dihydroxy-5beta-cholestan-26-oic acid and coenzyme A.


A glycosyl alditol consisting of alpha-D-galactofuranosyl and D-galactitol residues joined in sequence by a (1->2) glycosidic bond.


A multi-methyl-branched fatty acyl-CoA that is the S-(4,8,12-trimethyltridecanoyl) derivative of coenzyme A.


An  aminobutanoyl-CoA resulting from the formal condensation of the thiol group of coenzyme A with the carboxylic acid group of 4-aminobutanoic acid.


A glycosylxylose consisting of a beta-D-glucopyranose residue and a D-xylopyranose residue joined in sequence by a (1->5) glycosidic bond.


The S-(trans-4-carboxybut-2-enoyl) derivative of coenzyme A.


A glycosylgalactose consisting of an alpha-D-glucopyranose residue and a D-galactopyranose residue joined in sequence by a (1->2) glycosidic bond.


A chlorobenzoyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of 4-chlorobenzoic acid


The S-(4-coumaroyl) derivative of coenzyme A.


(-)-isodihydrocarvone

The (1R,4S)-stereoisomer of dihydrocarvone.


A hydroxybenzoyl-CoA that is the S-(4-hydroxybenzoyl) derivative of coenzyme A.


An acyl-CoA resulting from the formal condensation of the thiol group of coenzyme A with the carboxylic acid group of 5-hydroxypentanoic acid.


An acyl-CoA that is the S-(5-hydroxythiophene-2-carbonyl) derivative of coenzyme A.


The S-(2,3-didehydropimeloyl) derivative of coenzyme A.


pimeloyl-CoA

An omega carboxyacyl-CoA that is the S-pimeloyl derivative of coenzyme A.


The S-(6-hydroxycyclohex-1-ene-1-carbonyl) derivative of coenzyme A.


An alpha-D-Galp-(1->2)-D-Glcp in which the carbon bearing the anomeric hydroxy group has alpha configuration.


An oxo-fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxylic acid group of 7-methyl-3-oxooctanoic acid.


beta-alanyl-CoA

An acyl-CoA that is the S-(beta-alanyl) derivative of coenzyme A.


gamma-linolenoyl-CoA

An octadecatrienoyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of gamma-linolenic acid.


An amino hexasaccharide derivative that is beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc in which the mannosyl group is substituted at position 6 by an alpha-D-Man residue and at position 3 by a alpha-D-Man-(1->2)-alpha-D-Man group.


A member of the class of acyl-CoAs that is the S-[4-(2-carboxyphenyl)-4-oxobutanoyl] derivative of coenzyme A.


The S-(5-hydroxy-2-furoyl) derivative of coenzyme A.


An alpha-L-Fucp-(1->2)-D-Glcp in which the carbon bearing the anomeric hydroxy group has alpha configuration.


A glycosylfucose consisting of an alpha-D-glucopyranose residue and an alpha-L-fucopyranose residue joined in sequence by a (1->4) glycosidic bond.


trans-feruloyl-CoA

A feruloyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of trans-feruloic acid.


A glycosylgalactose consisting of an alpha-L-fucopyranose residue and a D-galactopyranose residue joined in sequence by a (1->6) glycosidic bond.


A 3-aminobutyryl-CoA having that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of L-3-aminobutanoic acid.


A glycosylglucose consisting of an alpha-L-arabinopyranose residue and a beta-D-glucopyranose residue joined in sequence by a (1->2) glycosidic bond.


A glycosylglycerol that is 1-O-(beta-D-galactosyl)glycerol in which the hydroxy group at position 4 of the galactose ring has been converted to the corresponding alpha-D-glucopyranoside.


acryloyl-CoA

The S-acryloyl derivative of coenzyme A.


A glycosylgalactose consisting of a beta-D-glucopyranose residue and a D-galactopyranose residue joined in sequence by a (1->3) glycosidic bond.


arachidonoyl-CoA

An unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of arachidononic acid.


benzoyl-CoA

The simplest member of the class of  benzoyl-CoAs that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of benzoic acid.


biotinyl-CoA

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


butyryl-CoA

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


caffeoyl-CoA

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


choloyl-CoA

A steroidal acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of cholic acid.


lauroyl-CoA

A medium-chain fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of lauric (dodecanoic) acid.


formyl-CoA

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


A glycosylglucose consisting of a beta-D-xylopyranose residue and a D-glucopyranose residue joined in sequence by a (1->3) glycosidic bond.


cis-geranoyl-CoA

The S-geranoyl derivative of coenzyme A.


glutaryl-CoA

An omega-carboxyacyl-CoA that results from the formal condensation of the thiol group of coenzyme A with one of the carboxy groups of glutaric acid.


A glycosylgalactose consisting of a beta-D-glucopyranose residue and a beta-D-galactofuranose residue joined in sequence by a (1->2) glycosidic bond.


palmitoyl-CoA

A long-chain fatty acyl-CoA resulting from the formal condensation of the carboxy group of hexadecanoic acid with the thiol group of coenzyme A.


icosanoyl-CoA

A very long-chain fatty acyl-CoA that is the S-icosanoyl derivative of coenzyme A.


A glycosylalditol consisting of a beta-D-galactofuranosyl residue and a D-mannitol residue joined in sequence by a (1->3) glycosidic bond.


itaconyl-CoA

The S-itaconyl derivative of coenzyme A.


A beta-D-Glcp-(1->3)-D-Galp in which the carbon bearing the anomeric hydroxy group has beta configuration.


lactoyl-CoA

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


linoleoyl-CoA

An octadecadienoyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of linoleic acid.


A glycosylglycerol that is  1-O-(D-glucosyl)glycerol in which the secondary hydroxy group of the glycerol moiety has been converted into the corresponding L-fucopyranoside.


malonyl-CoA

The S-malonyl derivative of coenzyme A.


A glycosylmannose consisting of an alpha-D-mannopyranose residue and a D-mannopyranose residue joined in sequence by a (1->4) glycosidic bond.


myristoyl-CoA

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


octanoyl-CoA

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


oleoyl-CoA

An octadecenoyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of oleic acid.


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.


oxalyl-CoA

An omega-carboxyacyl-CoA that results from the formal condensation of the thiol group of coenzyme A with one of the carboxy groups of oxalic acid.


pentanoyl-CoA

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


phenylacetyl-CoA

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


A glycosylgalactose consisting of an alpha-D-glucopyranose residue and a D-galactofuranose residue joined in sequence by a (1->2) glycosidic bond


phytanoyl-CoA

The S-phytanoyl derivative of coenzyme A.


propionyl-CoA

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


A glycosylglycerol that is glycerol in which the hydroxy groups at positions 1 and 2 have been converted into the corresponding D-galactopyranoside and D-glucopyranoside derivatives, respectively.


A glycosylgalactose consisting of a beta-D-galactofuranose residue and a D-galactofuranose residue joined in sequence by a (1->5) glycosidic bond.


sinapoyl-CoA

A trans-2-enoyl-CoA that is the S-sinapoyl derivative of coenzyme A.


stearoyl-CoA

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


A glycosyl alditol consisting of alpha-L-fucopyranosyl and N-acetyl-D-glucosaminitol residues joined in sequence by a (1->6) glycosidic bond.


An amino disaccharide that consists of N-acetyl-D-glucosamine having a 3-sulfated N-acetyl-beta-D-galactosaminyl residue attached at position 4.


An acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of thiophene-2-carboxylic acid.


vinylacetyl-CoA

The S-vinylacetyl derivative of coenzyme A.


beta-L-talopyranose

An L-talopyranose in which the carbon bearing the anomeric hydroxy group has beta configuration.


13,14-dihydro-15-oxo-prostaglandin E2

The 13,14-dihydro derivative of 15-oxo-prostaglandin E2.


beta-D-quinovofuranose

A D-quinovose (6-deoxy-D-glucose) that is D-quinovofuranose in which the anomeric centre has beta configuration.


dinoprostone

Prostaglandin F2alpha in which the hydroxy group at position 9 has been oxidised to the corresponding ketone. Prostaglandin E2 is the most common and most biologically potent of mammalian prostaglandins.


A glycosylgalactose consisting of a beta-D-galactofuranose residue and a D-galactopyranose residue joined in sequence by a (1->3) glycosidic bond.


A glycosylglucose consisting of a beta-D-galactopyranose residue and a D-glucopyranose residue joined in sequence by a (1->3) glycosidic bond.


A prostaglandins Falpha that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. It is a naturally occurring prostaglandin used to induce labor.


PROSTAGLANDIN D2

A member of the class of  prostaglandins D that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9 and 15 and an oxo group at position 11 (the 5Z,9alpha,13E,15S- stereoisomer).


15-dehydro-prostaglandin D2

The 15-dehydro derivative of prostaglandin D2.


An optically active form of 15-HETE having 15(S)-configuration..


An oxoicosatetraenoic acid having (5Z,8Z,11Z,13E) double bond stereochemistry, and an oxo group in position 15.


The D-threo-form of isocitrate(3-).


A isocitrate(3-) that is the conjugate base of D-erythro-isocitric acid.


alpha-D-altropyranose

A D-altropyranose in which the carbon bearing the anomeric hydroxy group has alpha configuration.


(R)-2-halocarboxylic acid

Any carboxylic acid carrying an unspecified halogen substituent at the 2R-position.


A deoxytalose that is alpha-D-talopyranose in which the hydroxy goroup at position 6 has been replaced by a hydrogen.


D-alanine

The D-enantiomer of alanine.


beta-D-idopyranose

A D-idopyranose in which the carbon bearing the anomeric hydroxy group has beta configuration.


A beta-D-Glcp-(1->6)-D-Galp in which the carbon bearing the anomeric hydroxy group has beta configuration.


A glycosyl alditol consisting of alpha-D-galactopyranose and D-galactitol residues joined in sequence by a (1->4) glycosidic bond.


(2-aminoethyl)phosphonic acid

A phosphonic acid in which the hydrogen attached to the phosphorus of phosphonic acid is substituted by a 2-aminoethyl group.


A highly branched amino nonasaccharide consisting of a beta-D-GlcNAc residue at the reducing end with a beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->6)]-[beta-D-Xyl-(1->2)]-beta-D-Man-(1->4)-beta-D-GlcNAc moiety attached via a beta-(1->4)-linkage and an L-Fuc residue attached via an alpha-(1->3)-linkage. Found on Cry j 1, the major allergen of Cryptomeria japonica pollen.


A glycosylgalactose consisting of a beta-D-glucopyranose residue and a D-galactopyranose residue joined in sequence by a (1->6) glycosidc bond.


An amino tetrasaccharide comprised of a linear sequence of N-acetyl-beta-D-galactosamine, alpha-D-galactose, beta-D-galactose and beta-D-glucose residues linked (1->3), (1->6) and (1->4).


An alpha-D-Manp-(1->2)-D-Galp in which the carbon bearing the anomeric hydroxy group has alpha configuration.


A C16 polyunsaturated fatty acid that is the (10R,11S)-epoxy derivative of trideca-2,6-dienoic acid.


juvenile hormone II

A member of the juvenile hormone family of compounds that is the methyl ester of  (2E,6E,10R,11S)-10,11-epoxy-3,7,11-trimethyltrideca-2,6-dienoic acid.


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


fatty acid 24:0

Any saturated fatty acid containing 24 carbons and 0 double bonds.


(2R,3S)-2,3-dimethylmalic acid

The (2R,3S)-diastereomer of 2,3-dimethylmalic acid.


A biphenyl that is 1,1'-biphenyl substituted by a methyl group at position 3, a (2-{6-[4-carboxy-5-(trifluoromethyl)-1H-pyrazol-1-yl]pyridin-2-yl}phenoxy)methyl group at position 4 and by a trifluoromethoxy at position 4'. It is a potent guanylate cyclase activator.


argon-39 atom

A trace radioisotope of argon with atomic mass of 38.964313 and a half-life of 269 years.


(R)-2-ethylmalic acid

The (R)-enantiomer of 2-ethylmalic acid.


A 2-fluorophenylalanine that has L-configuration.


A 2-fluorophenylalanine that has D-configuration.


A phenylalanine derivative in which the hydrogen at position 2 on the benzene ring is replaced by a fluoro group.


tripeptide zwitterion

A peptide zwitterion obtained from the tranfer of a proton from the carboxy group to the amino group of any tripeptide. It contains an equal number of positively-charged and negatively-charged functional groups. Major structure at pH 7.3.


glycylsarcosine zwitterion

A dipeptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of glycylsarcosine. Major microspecies at pH 7.3.


Any  deoxyaltrose in which the hydroxy group at position 6 has been replaced by a hydrogen.


citramalic acid

A 2-hydroxydicarboxylic acid that is malic acid (hydroxysuccinic acid) in which the hydrogen at position 2 is substituted by a methyl group.


deoxyaltrose

A dexoyhexose that is any altrose having at least one hydroxy group replaced by hydrogen.


A member of the class of pinoresinols that is (+)-pinoresinol carrying a hydroxy group at position 1S.


A cholestanoid that is cholest-4-en-3-one which carries a hydroxy group at position 25.


A linear amino tetrasaccharide comprised of alpha-L-fucosyl, beta-D-galactosyl, N-acetyl-beta-D-glucosaminyl and N-acetyl-alpha-D-galactosamine residues linked sequentially (1->2), (1->4) and (1->3).


Leu-Pro zwitterion

A peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Leu-Pro.


Ala-Pro zwitterion

A peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Ala-Pro.