A polyunsaturated fatty acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (7Z,10Z,13Z,16Z)-docosatetraenoyl-CoA


A dicarboxylic acid monoanion resulting from the removal of a proton from one of the carboxylic acid groups of 3-hydroxy-3-methylglutaric acid.


A dihydroxydocosahexaenoate that is the conjugate base of (4Z,7Z,10Z,12E,14S,16Z,19Z,21R)-dihydroxydocosahexaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A dicarboxylic acid monoester(1-) that is the conjugate base of 6-O-malonyl-trans-rhaponticin, resulting from the deprotonation of the carboxy group. Major microspecies at pH 7.3.


An organosulfonate oxoanion that results from the deprotonation of the carboxylic and sulfonic acid functions of (R)-3-sulfolactic acid.


Major microspecies at pH 7.3.


An organophosphate oxoanion obtained by deprotonation of the triphosphate OH groups of 7-methyl-GTP; major species at pH 7.3.


nuclear fast red(1-)

An organosulfonate oxoanion that is the conjugate base of nuclear fast red free acid, obtained by deprotonation of the sulfo group.


isoaspulvinone E(1-)

An organic anion that is the conjugate base of isoaspulvinone E, arising from selective deprotonation of the butenolide OH group; major species at pH 7.3.


A 1-alkylglycerone 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of 1-(9Z,12Z)-octadecadienylglycerone 3-phosphate; major species at pH 7.3.


A 2-oxo monocarboxylic acid anion obtained by deprotonation of the carboxy group of any omega-(methylthio)-2-oxocarboxylic acid; major species at pH 7.3.


An anionic ganglioside obtained by deprotonation of the neuraminosyl carboxy group of III3FucVI3NeuAc-nLc6Cer; major species at pH 7.3.


phosphatidylserine O-32:1(1-)

An alkyl,acyl-sn-glycero-3-phospho-L-serine(1-) in which the alkyl or acyl groups at positions 1 and 2 contain a total of 32 carbons and 1 double bond.


An organophosphate oxoanion obtained by removal of three protons from CMP-5'-phosphonoformic acid; major species at pH 7.3.


(S)-methylmalonate semialdehyde

2-Methyl-3-oxopropanoate with S configuration at the chiral centre.


A 1-phosphatidyl-1D-myo-inositol 5-phosphate(3-) arising from deprotonation of the phosphate OH groups of 1,2-dipalmitoyl-sn-glycero-3-phospho-(1'-myo-inositol-5'-phosphate); major species at pH 7.3.


Major species at pH 7.3.


An N(2)-acyl-L-glutaminate resulting from the deprotonation of the carboxy group of N(2)-[(2E)-3-methylhex-2-enoyl]-L-glutamine. The major species at pH 7.3.


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


A polyunsaturated fatty acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (8Z,11Z,14Z)-icosatrienoyl-CoA.


Dicarboxylate anion of 2-(2-methylthioethyl)malic acid.


ilicicolin A epoxide(1-)

I have included the stereoconfiguration seen in fig. 2 of pmid:30952781 even though I cannot find direct evidence for it. I think it is based on compound 10. Please update the structure according to the evidence you trust.


A monocarboxylic acid anion that is the conjugate base of alpha-N-acetylneuraminyl-(2->6)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosamine arising from deprotonation of the carboxylic acid function of the alpha-N-acetylneuraminyl residue.


glyco-amino-acid anion

The amino-acid anion formed by proton loss from the carboxylic acid function of a glyco-amino acid.


(R)-PGA2-S-glutathione conjugate(2-)

A prostanoid anion obtained by deprotonation of the three carboxy groups and protonation of the glutamyl alpha-amino group of (R)-PGA2-S-glutathione conjugate; major species at pH 7.3.


A lipid IVA oxoanion obtained by deprotonation of the phospho and carboxy groups of alpha-Kdo-(2->8)-[alpha-Kdo-(2->4)]-alpha-Kdo-(2->4)-alpha-Kdo-(2->6)-lipid IVA; major species at pH 7.3.


N-stearoyl-L-leucinate

An N-acyl-L-alpha-amino acid anion that is the conjugate base of N-stearoyl-L-leucine, obtained by deprotonation of the carboxy group; major species at pH 7.3.


An acyl-CoA(4-) that is the tetraanion of (25R)-3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oyl-CoA arising from deprotonation of the phosphate and diphosphate OH groups.


N-octanoylsphingosine 1-phosphate(2-)

An N-acylsphingosine 1-phosphate(2-) in which the N-acyl group is specified as octanoyl; major species at pH 7.3.


An organic anion obtained by selective deprotonation of the 3- and 5-hydroxy groups of cyanidin(1+).


A mannosylinositol phosphorylceramide(1-) having an acyl group attached to the ceramide nitrogen and hydroxylation at C4 of the C18 sphingoid base; major species at pH 7.3.


monounsaturated fatty acyl-CoA(4-)

An acyl-CoA  oxoanion arising from deprotonation of the phosphate and diphosphate OH groups of an acyl-CoA, where the fatty acyl chain contains one carbon to carbon double bond; major species at pH 7.3.


A 2-oxo monocarboxylic acid anion that is the conjugate base of 3-[(1R,2S,5R,6S)-5-hydroxy-7-oxabicyclo[4.1.0]heptan-2-yl]pyruvic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A medium-chain fatty acid anion comprising hexanoate substituted at C-2 and C-4 with oxo and hydroxy groups respectively.


uridine 2'-phosphate(2-)

A organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of uridine 2'-phosphate. Major structure at pH 7.3 (according to Marvin v 6.2.0.).


A 2'-deoxyribonucleoside 5'-triphosphate(4-) arising from deprotonation of the triphosphate OH groups of 2'-deoxycytidine 5'-triphosphate (dCTP); major species at pH 7.3.


An organophosphonate oxoanion that is the conjugate base of hydroxymethylphosphonic acid, obtained by deprotonation of one of the phosphonate OH groups.


N,N-dihydroxy-L-polyhomomethioninate

An N,N-dihydroxy-alpha-amino-acid anion obtained by deprotonation of the carboxy group of any N,N-dihydroxy-L-polyhomomethionine; major species at pH 7.3.


A polyunsaturated dicarboxylic acid dianion arising from the deprotonation of the two carboxy groups of 2-aminomuconic acid.


N-acylsphingosine 1-phosphate(2-)

The dianion formed by deprotonation of both phosphate OH groups in any N-acylsphingosine 1-phosphate.


novobiocic acid(1-)

An organic anion obtained by selective deprotonation of the 4-hydroxy group on the chromene ring of novobiocic acid.


A polyunsaturated fatty acid anion that is the conjugate base of 12-HPE(8,10,14)TrE, obtained by deprotonation of the carboxy group; major species at pH 7.3.


steroidal acyl-CoA(4-)

An acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of any steroidal acyl-CoA; major species at pH 7.3.


hydroxy fatty acid ascaroside anion

A monocarboxylic acid anion obtained by deprotonation of the carboxy group of any hydroxy fatty acid ascaroside; major species at pH 7.3.


A steroid acid anion that is the conjugate base of 3-oxochola-4,6-dien-24-oic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


An anionic phospholipid obtained by deprotonation of the phosphate OH groups of any 1-acyl-2-tetradecanoyl-sn-glycero-3-phosphate; major species at pH 7.3.


An L-alpha-amino-acid anion that is the conjugate base of L-2,4-diaminobutyric acid, arising from deprotonation of the carboxy group.


The carbohydrate acid derivative anion formed from beta-D-GlcA3S-(1->3)-beta-D-Gal-OMe by loss of two protons, one from each of its sulfo and carboxy groups.


A tricarboxylic acid anion that is the conjugate base of domoic acid, arising from the deprotonation of the carboxy groups and protonation of the pyrrolidine nitrogen. Major species at pH 7.3.


decylsulfamate

An organic sulfamate oxoanion that is the conjugate base of decylsulfamic acid. It has been isolated from Daphnia pulex and has been shown to cause morphological changes in the green alga Scenedesmus gutwinskii.


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


A phenolate anion that is the conjugate base of xanthogalenol, obtained by deprotonation of the 1-hydroxy group. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


very long-chain acyl-CoA(4-)

An acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of a very-long-chain acyl-CoA; major species at pH 7.3.


An N-acetylneuraminate that is the conjugate base of beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer, obtained by deprotonation of the carboxy group; major species at pH 7.3.


An N-acyl-L-alpha-amino acid anion obtained by deprotonation of the carboxy groups of any N-(12-hydroxy-12-oxojasmonyl)-L-alpha-amino acid.


An octatriacontapentaenoate that is the conjugate base of (23Z,26Z,29Z,32Z,35Z)-octatriacontapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


hydrogensquarate

A carbon oxoanion which is a monoanion obtained by the deprotonation of one of the hydroxy groups of squaric acid.


docosanoid anion

A polyunsaturated fatty acid anion obtained by the deprotonation of the carboxy group of any docosanoid.


name: an alpha-D-Kdo-(2->4)-alpha-D-Kdo-(2->6)-lipid A 1-diphosphate(7-)

description: Major species at pH 7.3


A trans-2,3-didehydroacyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of (E)-isopentadec-2-enoyl-CoA. Major species at pH 7.3.


An isocitrate(3-) that is the  conjugate base of L-erythro-isocitric acid.


A steroidal acyl-CoA(4-) obtained by deprotonation of phosphate and diphosphate functions of allocholoyl-CoA; major species at pH 7.3.


A 5alpha-pregnane-3beta,20alpha-diol disulfate anion obtained by deprotonation of both sulfo groups of 5alpha-pregnane-3beta,20alpha-diol disulfate.


A nucleotide-sugar oxoanion arising from deprotonation of the diphosphate OH groups and protonation of the amino group of any UDP-3-O-[(3R)-hydroxyacyl]-alpha-D-glucosamine. Major microspecies at pH 7.3.


An N-jasmonyl-L-alpha-amino acid anion obtained by deprotonation of the carboxy group of N-[(3R)-jasmonyl]-L-isoleucine; major species at pH 7.3.


A monocarboxylic acid anion that is the conjugate base of 1,4-dihydroxy-6-naphthoic acid, arising from deprotonation of the carboxy group.


N-(carboxylatomethyl)-D-alanine

The conjugate base of N-(carboxymethyl)-D-alanine having anionic carboxy groups and a cationic amino group; major species at pH 7.3.


An ionic phospholipid that is a dianion of a phosphatidic acid arising from deprotonation of both phosphate OH groups.


Conjugate base of (5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoic acid arising from deprotonation of the carboxylic acid function.


A carboxylic acid anion resulting from the removal of a proton from the carboxy group of 4-oxo-4-(pyridin-3-yl)butanoic acid. The major species at pH 7.3.


An organophosphate oxoanion that is the trianion arising from deprotonation of the phosphate and carboxylic acid functions of N-acetyl-alpha-D-muramate 1-phosphate. Major microspecies at pH 7.3.


A polyunsaturated fatty acid anion that is the conjugate base of 13S-HOTrE arising from deprotonation of the carboxylic acid function; major species at pH 7.3.


leukotriene A4(1-)

The leukotriene anion that is the conjugate base of leukotriene A4 arising from deprotonation of the carboxylic acid group. Major microspecies at pH 7.3.


An acyl-CoA(4-) oxanion arising from deprotonation of the phosphate and diphosphate OH groups of (2S)-2-methylpentadecanoyl-CoA; major species at pH 7.3


N-formylanthranilate

An amidobenzoate consisting of anthranilate carrying an N-formyl group.


20,20,20-trihydroxyleukotriene B4(1-)

A leukotriene anion that is the conjugate base of 20,20,20-trihydroxyleukotriene B4, obtained by deprotonation of the carboxy group; major species at pH 7.3.


ectoinate

A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of ectoine.


1D-myo-inositol 3-phosphate(2-)

The dianion of 1D-myo-inositol 3-phosphate.


A galactosylceramide sulfate(1-) that is the conjugate base of 1-(3-O-sulfo-beta-D-galactosyl)-N-[(15Z)-tetracos-15-enoyl]sphingosine obtained by deprotonation of the sulfate group; major species at pH 7.3.


An alpha-amino-acid anion that is the conjugate base of N-acetylalliin, obtained by deprotonation of the carboxy group; major species at pH 7.3.


N-palmitoyl-L-leucinate

An N-acyl-L-alpha-amino acid anion that is the conjugate base of N-palmitoyl-L-leucine, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A class of octadecenoates in which the double bond is at either C-9 or C-11.


An organophosphate oxoanion that is a trianion arising from deprotonation of the carboxylic acid and phosphate groups of 2-dehydro-3-deoxy-6-phospho-D-gluconic acid.


An anionic phospholipid obtained by deprotonation of the phosphate OH groups of any 1-(alk-1-enyl)-sn-glycero-3-phosphate.


undecanedioic acid anion

A dicarboxylic acid anion obtained by deprotonation of at least one of the carboxy groups of undecanedioic acid.


A 2,3-trans-enoyl CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (2E,16Z,19Z,22Z,25Z,28Z,31Z)-tetratriacontaheptaenoyl-CoA; major species at pH 7.3.


An organosulfate oxoanion obtained by deprotonation of the sulfate group of any 1-alkyl-2-acyl-3-(3-O-sulfo-beta-D-galactosyl)-sn-glycerol; major species at pH 7.3.


A citramalate(2-) that is the conjugate acid of L-citramalic acid.


A galactosylceramide sulfate(1-) in which the ceramide N-acyl group contains 24 carbons, 1 double bond and a hydroxyl group.


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


phytosphingosine 1-phosphate(1-)

An anionic phospholipid obtained by deprotonation of the phosphate OH groups and protonation of the amino group of phytosphingosine 1-phosphate; major species at pH 7.3.


The organophosphate oxoanion of overall charge -4 being the major microspecies of undecaprenyldiphospho-N-acetyl-(N-acetylglucosaminyl)muramoyl-L-alanyl-D-gamma-glutamyl-meso-2,6-diaminopimeloyl-D-alanyl-D-alanine present at pH 7.3.


An N-acyllysophosphatidylethanolamine(1-) in which both the N-acyl and phosphatidyl acyl groups are specified as palmitoyl (hexadecanoyl); major species at pH 7.3.


A phenolate anion obtained by deprotonation of the hydroxy group located at the position ortho to the carbonyl group of isoliquiritigenin. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


imidazolide

An organic nitrogen anion that is the conjugate base of 1H-imidazole.


A citramalate(2-) that is the conjugate base of D-citramalic acid.


A L-alpha-amino acid anion that is the conjugate base of L-cysteic acid arising from deprotonation of the carboxy and sulfo groups and protonation of the amino group; major species at pH 7.3.


A hydroxy monocarboxylic acid anion that is the conjugate base of (S)-2,4-dihydroxy-3-oxobutanoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A beta-D-glucosiduronate that is the conjugate base of E3040 glucuronide, obtained by the deprotonation of the carboxy group; major species at pH 7.3.


A 3-oxo-fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of (10Z,13Z,16Z,19Z,22Z,25Z)-3-oxooctacosahexaenoyl-CoA.


The nucleotide-sugar oxoanion that is the dianion formed from dTDP-4-dehydro-beta-L-rhamnose by loss of two protons from its diphospho group.  Intermediate in dTDP-rhamnose biosynthesis.


A hydroperoxyoctadecatrienoate that is the conjugate base of (9Z,11E,15Z)-13-hydroperoxyoctadecatrienoic acid, obtained by deprotonation of the carboxy group. Major microspecies at pH 7.3.


An N(4)-acetylcytidine 5'-monophosphate that results from the removal of two protons from the phosphate group; major species at pH 7.3.


An acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate groups of ascr#21-CoA; major species at pH 7.3.


triacontapentaenoate

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


alpha-sulfophenylacetate

A monocarboxylic acid anion that is the conjugate base of alpha-sulfophenylacetic acid.


An alpha-D-Glc-(1->3)-alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol)(2-) in which the anomeric centre has alpha-configuration.


An anionic unsymmetrical C5 cyanine dye having differentially substituted indoleinine groups at each end.


A multi-methyl-branched fatty acyl-CoA(4-) obtained by deprotonation of phosphate and diphosphate functions of (2R)-pristanoyl-CoA; major species at pH 7.3


A nucleotide-sugar oxoanion obtained by deprotonation of the diphosphate OH groups and protonation of the 4-amino group of GDP-4-amino-4,6-dideoxy-alpha-D-mannose.


N-stearoyl-L-alaninate

An N-acyl-L-alpha-amino acid anion that is the conjugate base of N-stearoyl-L-alanine, obtained by deprotonation of the carboxy group; major species at pH 7.3.


ketomycolate type-3 (XIII'')

The conjugate base of ketomycolic acid type-3 (XIII''). A class of mycolic acids characterized by the presence of a proximal cis-cyclopropyl group followed by a cis C=C double bond and a distal oxo group in the meromycolic chain.


Dianion of 1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-glucopyranoside 3-phosphate arising from deptonation of both OH groups of the phosphate.


nitrogen-containing fatty acid anion

A fatty acid anion arising from deprotonation of the carboxylic acid group of any nitrogen-containing fatty acid.


A monocarboxylic acid anion that is the conjugate base of 3-indoleacrylic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


The conjugate base of (S)-3-(indol-3-yl)-2-oxobutyric acid.


dicarboxylic acid monoanion

Any dicarboxylic acid anion that is a monoanion obtained by the deprotonation of only one of the carboxy groups of the dicarboxylic acid.


A steroid glucuronide anion that is the conjugate base of chenodeoxycholic acid 24-O-(beta-D-glucuronide) arising from deprotonation of the carboxylic acid function; major species at pH 7.3.


An organophosphate oxoanion that is the tetra-anion of 4,6-Me(COOH)C-beta-D-Man-(1->4)-beta-D-GlcA-(1->2)-alpha-D-Man-(1->3)-beta-D-Glc-(1->4)-alpha-D-Glc-1-diphospho-ditrans,polycis-undecaprenol arising from deprotonation of both free diphosphate OH groups and both of the carboxy groups; major species at pH 7.3.


A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of (3S,5R)-fluvastatin.


An  anionic phospholipid that is sn-glycero-3-phosphoserine bearing a single alkyl substituent at an unspecified position.


Conjugate base of N-succinyl-L-glutamic 5-semialdehyde.


Congo corinth(2-)

An organosulfonate oxoanion obtained by deprotonation of the sulfo groups of Congo corinth (acid form).


An indol-3-yl carboxylic acid anion resulting from the deprotonation of the carboxy group of 2-hydroxy-(indol-3-yl)acetic acid. This is a very minor tautomer; the major tautomer is the corresponding oxindole.


gibberellin A34(1-)

A gibberellin carboxylic acid anion that is the conjugate base of gibberellin A34, obtained by deprotonation of the carboxy group.


A cyclic tetrapyrrole anion that is obtained from 3-(1-hydroxyethyl)bacteriochlorophyllide a via deprotonation of the carboxy group and formation of a carbide ion. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


nocardicin E(2-)

A monocarboxylic acid anion obtained by deprotonation of the carboxy and oxime OH groups of nocardicin E. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


A hydroxy fatty acid ascaroside anion resulting from the deprotonation of the carboxy group of oscr#7. The conjugate base of oscr#7 and the major species at pH 7.3.


phosphatidylserine O-44:1(1-)

An alkyl,acyl-sn-glycero-3-phospho-L-serine(1-) in which the alkyl or acyl groups at positions 1 and 2 contain a total of 44 carbons and 1 double bond.


An organosulfonate oxoanion obtained by deprotonation of the sulfonic acid groups of 7-[bis(3-sulfopropyl)amino]-2-tert-butyl-4-{3-[1-(3-carboxypropyl)-3-methyl-5-sulfo-3-(3-sulfopropyl)-1,3-dihydro-2H-indol-2-ylidene]prop-1-en-1-yl}chromenium.


A hydroxy monocarboxylic acid anion that is the conjugate base of 5-hydroxypentanoic acid.


A polyunsaturated fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of (5Z,11Z,14Z)-icosatrienoyl-CoA; major species at pH 7.3.


A flavonoid oxoanion that is the conjugate base of hesperetin arising from selective deprtotonation of the 7-hydroxy group.


A fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of 2-hydroxydodecanoyl-CoA; major species at pH 7.3.


A monounsaturated fatty acid anion that is the conjugate base of (9Z)-pentadecenoic acid resulting from the deprotonation of the carboxy group; Major species at pH 7.3.


prostaglandin G2(1-)

A prostaglandin carboxylic acid anion that is the conjugate base of prostaglandin G2, obtained by deprotonation of the carboxy group; major species at pH 7.3.


An icosanoid anion that is the conjugate base of 12(S)-HETE, obtained by deprotonation of the carboxy group; major species at pH 7.3.


An acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate groups of oscr#30-CoA; major species at pH 7.3.


N-acetyl-D-amino acid anion

The conjugate base of an N-acetyl-D-amino acid.


Any anionic phospholipid in which the phosphatidyl fatty acyl group at position 2 has a methylene group at position 10.


A docosanoid anion that is the conjugate base of 17R,(16)-epoxy-(4Z,7Z,10Z,13Z,19Z)-docosahexa-4,7,10,13,15,19-enoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


An S-acyl-4-phosphopantetheine obtained by deprotonation of the phosphate OH groups of S-tetradecanoyl-4'-phosphopantetheine; major species at pH 7.3.


A lysophosphatidylinositol 18:0(1-) that is a 1-acyl-sn-glycero-3-phospho-D-myo-inositol which has octadecanoyl as the acyl group and a free hydroxy group at position 2 of the glycerol moiety.


A carbohydrate acid derivative anion obtained by deprotonation of the carboxy groups of N-acetyl-beta-D-glucosaminyl-(1->4)-[hyaluronic acid]; major species at pH 7.3.


An acyl-CoA oxoanion arising from deprotonation of phosphate and diphosphate functions as well as protonation of the amino group of beta-alanyl-CoA.


Tricarboxylate anion of 3-(2-carboxyethenyl)-cis,cis-muconic acid; major species at pH 7.3.


A cholanic acid conjugate anion that is the conjugate base of 7-oxotaurolithocholic acid, obtained by deprotonation of the sulfonic acid group; major species at pH 7.3.


The conjugate base of L-gamma-glutamyl-D-alanine arising from deprotonation of both carboxy groups and protonation of the glutamyl amino group; major species at pH 7.3.


An acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of ascr#10-CoA; major species at pH 7.3.


An organophosphate oxoanion that is the dianion of N-(5'-phosphopyridoxyl)-L-alanine having anionic carboxy, hydroxy and phosphate groups with the secondary amino group and pyridine nitrogen protonated.


Tetraanion of 2-hydroxy-3-methylhexadecanoyl-CoA arising from deprotonation of phosphate and diphosphate functions.


Any member of the class of abscisates obtained by removal of a proton from the carboxy group of a 2-trans-abscisic acid.


Evans blue(4-)

An organosulfonate oxoanion obtained by deprotonation of the four sulfo groups of 6,6'-{(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis[diazene-2,1-diyl]}bis(4-amino-5-hydroxynaphthalene-1,3-disulfonic acid).


2'-phospho-cyclic ADP-ribose(3-)

A nucleotide-sugar oxoanion obtained by deprotonation of the diphosphate OH groups of 2'-phospho-cyclic ADP-ribose.


phosphatidylserine 31:1(1-)

A 3-sn-phosphatidyl-L-serine(1-) in which the acyl groups at C-1 and C-2 contain 31 carbons in total and 1 double bond.


A 2-hydroxy fatty acid anion that is the conjugate base of 2-hydroxyhexacosanoic acid (2-hydroxycerotic acid), obtained by deprotonation of the carboxy group; major species at pH 7.3.


testolate

The conjugate base of testolic acid; major species at pH 7.3.


Tetraanion of 4-methylbenzoyl-CoA (p-tolyl-CoA) arising from deprotonation of phosphate and diphosphate functions.


An N-acetyl-beta-D-mannosaminyl-(1->4)-N-acetyl-D-glucosaminyl undecaprenyl diphosphate(2-) in which the anomeric centre connected to the diphosphate group has alpha-configuration.


phosphatidylserine O-38:2(1-)

An alkyl,acyl-sn-glycero-3-phospho-L-serine(1-) in which the alkyl or acyl groups at positions 1 and 2 contain a total of 38 carbons and 2 double bonds.


An organic phosphoramidate anion obtained by removal of the proton from the phosphoramidate OH group of N(epsilon)-(5'-guanylyl)-N(alpha)-acetyl-L-lysine methyl ester; major species at pH 7.3.


A organophosphate oxoanion that is that is ATP(4-) substituted at position N-6 by a (2E)-4-hydroxy-3-methylbut-2-en-1-yl group; major species at pH 7.3.


A lysophosphatidate 18:1 in which the acyl group is specified as oleoyl (attached at either sn-1 or sn-2 position).


GDP-D-mannuronate

A nucleotide-sugar oxoanion obtained by deprotonation of the diphosphate OH groups of GDP-D-mannuronic acid; major species at pH 7.3.


coproporphyrin I(4-)

A cyclic tetrapyrrole anion obtained by deprotonation of the four carboxy groups of coproporphyrin I; major species at pH 7.3.


epoxyicosapentaenoate

A polyunsaturated fatty acid anion that is icosapentaenoate containing an epoxide ring as part of its structure.


A pteroate that is the conjugate base of (6S)-5,6,7,8-tetrahydropteroic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


phosphatidylserine O-34:3(1-)

An alkyl,acyl-sn-glycero-3-phospho-L-serine(1-) in which the alkyl or acyl groups at positions 1 and 2 contain a total of 34 carbons and 3 double bonds.


An  oxo carboxylic acid anion that is the conjugate base of 5-(2'-carboxyethyl)-4,6-dihydroxypicolinic acid.


A chlorobenzoate obtained by deprotonation of the carboxy group of 3,4-dichlorobenzoic acid. The major species at pH 7.3.


A dicarboxylic acid dianion resulting from the deprotonation of the two carboxy groups of  2,3-dimethylsuccinic acid ; major species at pH 7.3.


A member of the class of naphthoates that is 1-naphthoate substituted at positions 2 and 7 by hydroxy groups and at position 5 by a methyl group; major species at pH 7.3.


An alpha-amino-acid anion that is the conjugate base of D-glutamic acid, having anionic carboxy groups and a cationic amino group


omega-10 unsaturated fatty acyl-CoA(4-)

An unsaturated fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of any omega-10 unsaturated fatty acyl-CoA; major species at pH 7.3.


A 3-oxo-fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of (19Z,22Z,25Z,28Z)-3-oxotetratriacontatetraenoyl-CoA.


A fatty acid-taurine conjugate obtained by deprotonation of the sulfonate group of N-icosanoyltaurine; major species at pH 7.3.


A trans-3-enoyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of (3E)-nonenoyl-CoA major species at pH 7.3.


The organophosphate oxoanion that at pH 7.3 is the major microspecies formed from undecaprenyldiphospho-N-acetyl-(N-acetylglucosaminyl)muramoyl-L-alanyl-D-isoglutaminyl-L-lysyl-D-alanyl-D-alanine, formed by loss of two protons from the diphospho group.


perillate

The monocarboxylic acid anion formed by loss of a proton from the carboxy group of perillic acid; principal microspecies at pH 7.3.


cannabichromenate

A hydroxy monocarboxylic acid anion that is the conjugate base of cannabichromenic acid, obtained by deprotonation of the carboxy group. Major species at pH 7.3.


A dicarboxylic acid monoanion resulting from the removal of a proton from one of the carboxy groups of succinic acid.


An ionic polymer derived from [Glu(-Cys)]n-Gly.


A nucleotide-sugar oxoanion arising from deprotonation of the free diphosphate OH groups of dTDP-4-dehydro-6-deoxy-beta-D-gulose.


A mannosyl-alpha-1->6-inositol phosphorylceramide having an acyl group attached to the ceramide nitrogen and hydroxylation at C4 of the C20 sphingoid base; major species at pH 7.3.


A mannosylinositol phosphorylceramide(1-) having a hexacosanoyl group attached to the ceramide nitrogen, hydroxylation at C-4 of the C18 sphingoid base, and hydroxylation at C-2 and C-3 of the C26 very-long-chain fatty acid. Major species at pH 7.3.


N-alkylphthalic monoamide(1-)

A benzoate anion formed by deprotonation of the carboxy OH group of N-alkylphthalic monoamide. Major structure at pH 7.3.


benzylpenicillenate

The conjugate base of benzylpenicillenic acid.


D-ribulose 5-phosphate(2-)

An organophosphate oxoanion that is the dianion resulting from the removal of two protons from the phosphate group of D-ribulose 5-phosphate.


A lysobisphosphatidate carrying the fatty acyl groups at positions sn-3 and sn-3' of glycerol.


phosphatidylserine 28:1(1-)

A 3-sn-phosphatidyl-L-serine(1-) in which the acyl groups at C-1 and C-2 contain 28 carbons in total and 1 double bond.


5-hydroxyisouric acid anion

The conjugate base of 5-hydroxyisouric acid.


An organic anion obtained by selective deprotonation of the 3- and 5-hydroxy groups of pelargonidin; major species at pH 7.3.


Major microspecies at pH 7.3.


A glycinamide ribonucleotide having a phosphate group at the 5-position and a formyl group on the glycine nitrogen.


A 1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate(7-) in which the phosphatidyl acyl groups at positions 1 and 2 are both specified as hexadecanoyl (palmitoyl).


A lipid A oxoanion obtained via deprotonation of the carboxy and phosphate OH groups of (KDO)2-(palmitoleoyl-myristoyl)-lipid A; major species at pH 7.3.


A steroid glucuronide anion that is the conjugate base of 16-epiestriol 16-O-(beta-D-glucuronide) arising from deprotonation of the carboxylic acid function; major species at pH 7.3.


A (3R)-3-hydroxy fatty acid anion resulting from the deprotonation of the carboxy group of (3R)-3-hydroxytetradecanoic acid. The major species at pH 7.3.


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


An S-acyl-4-phosphopantetheine obtained by deprotonation of the phosphate OH groups of S-hexanoyl-4'-phosphopantetheine; major species at pH 7.3.


octacosapentaenoate

A polyunsaturated fatty acid anion that is the conjugate base of octacosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. Formula is C28H45O2


An anionic ganglioside obtained by deprotonation of the neuraminosyl carboxy groups of ganglioside GT1b; major species at pH 7.3.


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


flavonoid oxoanion

Any anion arising from deprotonation of at least one OH group in a flavonoid compound.


estriol 3-O-(beta-D-glucuronide)(1-)

A steroid glucuronide anion that is the conjugate base of estriol 3-O-(beta-D-glucuronide) arising from deprotonation of the carboxylic acid function; major species at pH 7.3.


A nucleotide-sugar oxoanion that is the conjugate base of dTDP-D-ravidosamine arising from deprotonation of the diphosphate OH groups and protonation of the tertiary amino group; major microspecies at pH 7.3.


An octadeca-9,11-dienoate having 9-trans,11-trans-stereochemistry.


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


cis-obtusilate

A medium-chain fatty acid anion and the conjugate base of obtusilic acid, arising from deprotonation of the carboxylic acid group.


A nucleotide-sugar oxoanion obtained by deprotonation of the diphosphate OH groups of UDP-N-acetylgalactosamine-5,6-ene.


A dicarboxylic acid dianion resulting from the removal of a proton from both of the carboxy groups of 2-O-caffeoylglucaric acid; major species at pH 7.3.


An N-acyl-L-alpha-amino acid anion that is the conjugate base of N(2)-succinyl-L-arginine, arising from deprotonation of the carboxy groups and protonation of the amino group; major species at pH 7.3.


Pentaanion of methylmalonyl-CoA arising from deprotonation of carboxy, phosphate and diphosphate OH groups; major species at pH 7.3.


A mannosylinositol phosphorylceramide in which the ceramide base is not hydroxylated at position 4. Major species at pH 7.3.


A CDP-4-dehydro-3,6-dideoxy-D-glucose(2-) in which the anomeric centre of the pyranose fragment has alpha-configuration.


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


A fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of 2-hydroxyisovaleryl-CoA; major species at pH 7.3.


phenoxyacetate

A monocarboxylic acid anion that is the conjugate base of phenoxyacetic acid.


(3Z)-dodec-3-en-1-yl sulfate

An organosulfate oxoanion that is the conjugate base of (3Z)-dodec-3-en-1-yl hydrogen sulfate. It has been isolated from Daphnia pulex and has been shown to cause morphological changes in the green alga Scenedesmus gutwinskii.


A 4-hydroxy-3-polyprenylbenzoate in which the polyprenyl chain contains 9 prenyl units; major species at pH 7.3.


A cyclic tetrapyrrole anion obtained by deprotonation of the carboxy groups of cobalt-sirohydrochlorin; major species at pH 7.3.


docosatetraenoate

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


A nucleotide-sugar oxoanion arising from deprotonation of all four phosphate OH groups of 1-(5-phospho-beta-D-ribosyl)-5'-AMP; major species at pH 7.3.


An acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate groups of oscr#12-CoA; major species at pH 7.3.


(heptosyl)2-(KDO)2-lipid A(6-)

A lipid A oxoanion obtained via deprotonation of the carboxy and phosphate OH groups of L-alpha-D-Hep-(1->3)-L-alpha-D-Hep-(1->5)-[alpha-Kdo-(2->4)]-alpha-Kdo-(2->6)-lipid A; major species at pH 7.3.


An inositol phosphodihydroceramide(1-) in which the N-acyl group is specified as docosanoyl; major species at pH 7.3.


A multi-methyl-branched fatty acyl-CoA(4-) arising from deprotonation of phosphate and diphosphate functions of 4,8,12-trimethyltridecanoyl-CoA.


A lactoyl-CoA(4-) in which the lactoyl residue has (R)-configuration.


(R)-camphorsulfonate

The R enantiomer of camphorsulfonate.


N-acetyl-L-methionine sulfoximine(1-)

An N-acyl-L-alpha-amino acid anion that is the conjugate base of N-acetyl-L-methionine sulfoximine, obtained by deprotonation of the carboxy group; major species at pH 7.3.


tetraoleoyl cardiolipin(2-)

A cardiolipin 72:4(2-) that is the dianion formed from tetraoleoyl cardiolipin by loss of an electron from each of the phospho groups; major species at pH 7.3.


(3R)-3-hydroxy fatty acid anion

A 3-hydroxy fatty acid anion in which the carbon at position 3 has (R)-configuration; major species at pH 7.3.


inositol phosphodihydroceramide(1-)

An inositol phosphoceramide(1-) in which a D-myo-inositol residue is linked via a phosphodiester bridge to a C18 dihydroceramide moiety; major species at pH 7.3.


An organic anion obtained by deprotonation of at least one of the acidic functions of 3-(3-sulfooxyphenyl)propanoic acid.


(11Z)-Delta(11)-fatty acyl-CoA(4-)

Any Delta(11)-fatty acyl-CoA(4-)in which the Delta(11) double bond has Z configuration.


A prostaglandin carboxylic acid anion that is the conjugate base of 13,14-dihydro-15-keto-PGF2alpha, obtained by deprotonation of the carboxy group; major species at pH 7.3.


all-cis-polyprenyl diphosphate(3-)

An organohosphate oxoanion resulting from the removal of all three protons from the diphosphate group of all-cis-polyprenyl diphosphate(3-). Major structure at pH 7.3.


Pentaanion of (S)-methylmalonyl-CoA arising from deprotonation of phosphate, diphosphate and carboxylic acid functions.


Conjugate base of (9R,13R)-12-oxophytodienoic acid.


An N-acyl-L-alpha-amino acid anion resulting from the deprotonation of the carboxy groups of N-oleoyl-L-glutamic acid. The major species at pH 7.3.


A 4-oxo monocarboxylic acid anion that is the conjugate base of 3-oxocyclopentanecarboxylic acid, obtained by deprotonation of the carboxy group.


gadoleate

A unsaturated fatty acid anion that is the conjugate base of gadoleic acid, formed by deprotonation of the carboxylic acid group.


A steroid glucuronide anion that is the conjugate base of 5beta-androstane-3alpha,17alpha-diol-11-one-17beta-carboxylate 3-O-(beta-D-glucuronide) arising from deprotonation of the carboxylic groups; major species at pH 7.3.


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


Conjugate base of 3,7-dideoxy-D-threo-hepto-2,6-diuolosonic acid.


An N-acyl-(3-O-sulfo-D-galactosyl)sphingosine(1-) in which the ceramide N-acyl group is composed of 24 carbons, 2 double bonds and a hydroxy group at C2.


beta-L-Ara4N-lipid A(2-) (E. coli)

A beta-L-Ara4N-lipid A(2-) that is obtained from E. coli.


An N-acyl-(3-O-sulfo-D-galactosyl)sphingosine(1-) in which the ceramide N-acyl group is composed of 20 carbons, 1 double bond and a hydroxy group at C2.


An acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of (10Z,13Z,16Z)-docosatrienoyl-CoA.


An inositol phosphomannosylinositol phosphophytoceramide(2-) obtained by deprotonation of the free phosphate OH groups of any inositol phosphomannosylinositol-1-phosphophytoceramide; major species at pH 7.3.


The anion of 3-fluoropyruvic acid.


A nucleotide-sugar oxoanion arising from deprotonation of the diphosphate OH groups of 3''-O-acetyl-ADP-D-ribose; major species at pH 7.3.


A 3-hydroxy-5,9,17-trioxo-4,5:9,10-disecoandrosta-1(10),2-dien-4-oate that has 1E,2Z geometry.


gibberellin A19(2-)

Dicarboxylate anion of gibberellin A19.


A dihydroxydocosahexaenoate that is the conjugate base of (4Z,7Z,10Z,12E,14S,16Z,19Z)-14,22-dihydroxydocosahexaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


p-toluate

A toluate that is the conjugate base of p-toluic acid, obtained by deprotonation of the carboxy group.


benzo scarlet 4BNS(3-)

An organosulfonate oxoanion obtained by deprotonation of the sulfo groups of benzo scarlet 4BNS free acid.


A dioxo monocarboxylic acid anion that is the conjugate base of 9,17-dioxo-1,2,3,4,10,19-hexanorandrostan-5-oic acid, arising from deprotonation of the carboxy group; major species at pH 7.3.


An unsaturated fatty acid anion resulting from the deprotonation of the carboxy group of trans-2-decenoic acid. The major species at pH 7.3.


Dianion of 5-hydroxymethyldeoxycytidylic acid arising from deprotonation of the phosphate OH groups; major species at pH 7.3.


name: biochanin A 7-O-beta-D-glucoside 6''-O-malonate(2-)

description: A flavonoid oxoanion that is a dianionic form of biochanin A 7-O-(6-O-malonyl-beta-D-glucoside). It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


A hydroxy fatty acid ascaroside anion that is the conjugate base of oscr#15, obtained by deprotonation of the carboxy group; major species at pH 7.3.


N-oleoyl-gamma-aminobutyrate

A monocarboxylic acid anion that is the conjugate base of N-oleoyl-gamma-aminobutyric acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


(3S)-versiconol acetate(1-)

An optically active form of versiconol acetate(1-) having 3S-configuration.


A fatty acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate functions of 2-hydroxyhexacosanoyl-CoA; major species at pH 7.3.


terpentedienyl diphosphate(3-)

Trianion of terpentedienyl diphosphate.


WO2-molybdopterin cofactor(2-)

An organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of WO2-molybdopterin cofactor.


Major species at pH 7.3


20,20-dihydroxyleukotriene B4(1-)

A leukotriene anion that is the conjugate base of 20,20-dihydroxyleukotriene B4, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A peptide anion obtained by deprotonation of the two carboxy groups of N-acetyl-L-seryl-L-aspartic acid; major species at pH 7.3.


An anionic ganglioside that is the conjugate base of fucosyl GM1 arising from deprotonation of the neuraminosyl carboxy group; major species at pH 7.3.


phenyl sulfate

A phenyl sulfate oxoanion resulting from the removal of a proton from the hydrogen sulfate group of phenyl hydrogen sulfate. Major structure at pH 7.3


L-pentahomomethionine zwitterion

An L-polyhomomethionine zwitterion obtained by transfer of a proton from the carboxy to the amino group of L-pentahomomethionine; major species at pH 7.3.


An organophosphate oxoanion obtained by deprotonation of the phosphate OH group of 4-bromobenzoyl-AMP; major microspecies at pH 7.3.


A nucleotide-sugar oxoanion that is the conjugate base of UDP-alpha-D-glucosamine, arising from deprotonation of the diphosphate group and protonation of the amino group; major species at pH 7.3.


An organosulfonate oxoanion obtained by deprotonation of the sulfonic acid groups of 7-[bis(3-sulfopropyl)amino]-2-tert-butyl-4-{5-[3-(3-carboxypropyl)-3-methyl-5-sulfo-1-(3-sulfopropyl)-1,3-dihydro-2H-indol-2-ylidene]penta-1,3-dien-1-yl}chromenium.


phosphatidylserine O-28:4(1-)

An alkyl,acyl-sn-glycero-3-phospho-L-serine(1-) in which the alkyl or acyl groups at positions 1 and 2 contain a total of 28 carbons and 4 double bonds.


The conjugate base of trans-5-O-(4-coumaroyl)-D-quinic acid.


A monocarboxylic acid anion resulting from the deprotonation of the carboxy group of 8(R)-HPODE. The major species at pH 7.3.


A polyunsaturated fatty acyl-CoA(4-) resulting from the deprotonation of the phosphate and diphosphate groups of (14Z,17Z,20Z,23Z,26Z)-dotriacontapentaenoyl-CoA.


phosphatidylserine 44:0(1-)

A 3-sn-phosphatidyl-L-serine(1-) in which the acyl groups at C-1 and C-2 contain 44 carbons in total and 0 double bonds.


steroid glucosiduronic acid anion

A steroid conjugate anion formed by deprotonation of the carboxy group of any steroid glucosiduronic acid.


Tetraanion of (E)-cinnamoyl-CoA arising from deprotonation of the phosphate and diphosphate OH groups.


alpha-D-mannose 6-phosphate(2-)

Dianion of alpha-D-mannose 6-phosphate; major species at pH 7.3.


D-tagaturonate

Conjugate base of D-tagaturonic acid.


A monounsaturated fatty acid anion that is the conjugate base of 10-heptadecenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A monocarboxylic acid anion that is the conjugate base of 17-(4-hydroxyphenyl)heptadecanoic acid; major species at pH 7.3.


Trianion of xanthosine 5'-triphosphate arising from deprotonation of three of the four free triphosphate OH groups.


An organic anion that is the conjugate base of bictegravir, obtained by deptotonation of the 8-hydroxy group.


An L-alpha-amino acid anion resulting from deprotonation of the carboxy groups and protonation of the secondary amino group of N-methyl-L-glutamic acid.


A trans-3-enoyl CoA(4-) obtained by deprotonation of the phosphate and diphosphate functions of any (3E,5Z)-dienoyl-CoA; major species at pH 7.3.


A member of the class of benzoates obtained by deprotonation of the carboxy group of any 4-hydroxy-3-polyprenylbenzoic acid; major species at pH 7.3.


Major microspecies at pH 7.3.


2,4-divinyl protochlorophyllide a(2-)

Dianion of 2,4-divinyl protochlorophyllide a.


A phosphatidate(2-) obtained by deprotonation of both phosphate OH groups of 1,2-dimyristoylphosphatidic acid; major species at pH 7.3.


Major microspecies at pH 7.3 of (R)-3,4-dihydroxymandelate


penicilloate anion

A dicarboxylic acid anion arising from deprotonation of at least one of the carboxy groups of a penicilloic acid.


A 3-oxo-fatty acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (17Z,20Z,23Z,26Z,29Z)-3-oxodotriacontapentaenoyl-CoA.


methyl-branched fatty acid anion

Any branched-chain fatty acid anion containing methyl branches only.


A multi-methyl-branched fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of 3-oxopristanoyl-CoA.


name: lipid A 1-(2-aminoethyl diphosphate) oxoanion

description: A lipid A oxoanion arising from deprotonation of the phosphate OH groups and protonation of the amino group of lipid A 1-(2-aminoethyl diphosphate); major species at pH 7.3


gibberellin A20(1-)

Conjugate base of gibberellin A20.


cardiolipin 58:3(2-)

A cardiolipin(2-) derivative in which the four phosphatidyl acyl groups contain a total of 58 carbons and 3 double bonds.


phosphatidylserine O-40:4(1-)

An alkyl,acyl-sn-glycero-3-phospho-L-serine(1-) in which the alkyl or acyl groups at positions 1 and 2 contain a total of 40 carbons and 4 double bonds.


Alexa Fluor 610-X(2-)

A cationic fluorescent dye derived from a heteropentacyclic ring system.


A nucleotide-sugar oxoanion obtained by deprotonation of the diphosphate OH groups of TDP-beta-L-rhamnose; major species at pH 7.3.


A hydroxy fatty acid anion that is the conjugate base of (R)-2-hydroxyoctacosanoic acid, obtained by deprotonation of the carboxy group.


tetracenomycin D3(1-)

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


An anionic ganglioside in which the oligosaccharide portion is composed of a monosaccharide to which one sialic acid residue is attached.


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


Dicarboxylate anion of (R)-2-(carboxymethyl)-5-oxo-2,5-dihydro-2-furoic acid.


presqualene diphosphate(3-)

A triply-charged organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of presqualene diphosphate.


Dicarboxylate anion of (1S,6R)-2-succinyl-6-hydroxycyclohexa-2,4-diene-1-carboxylic acid.


Dianion of UDP-N-acetyl-6-deoxy-beta-L-talosamine arising from deprotonation of both free diphosphate OH groups; major species at pH 7.3.


An organophosphate oxoanion obtained from 3-amino-3-deoxy-6-O-phosphono-D-glucopyranose by removal of both protons from the phosphate group and protonation of the amino group. The major species at pH 7.3.


A carbohydrate acid derivative anion obtained by deprotonation of the carboxy group of any beta-D-glucuronoside.


An 11,12-EET(1-) that is the conjugate base of (11S,12R)-EET, obtained by deprotonation of the carboxy group; major species at pH 7.3.


Octaanion of 1D-myo-inositol 1,2,3,6-tetrakisphosphate arising from global deprotonation of the phosphate OH groups. Major species at pH 7.3.


butanoyl phosphate(2-)

Dianion of butanoyl phosphate arising from deprotonation of the phosphate OH groups; major species at pH 7.3.


A peptide anion that is the conjugate base of gamma-Glu-Val, obtained by removal of protons from the two carboxy groups as well as protonation of the amino group; major species at pH 7.3.


A monocarboxylic acid anion that is the conjugate base of 2,4,5-trihydroxyphenylacetic acid, obtained by deprotonation of the carboxy group; major microspecies at pH 7.3.


An idarate(2-) that is the  conjugate base of D-idarate(1-).


A steroidal acyl-CoA(4-) obtained by deprotonation of phosphate and diphosphate functions of 3-oxochenodeoxycholoyl-CoA; major species at pH 7.3.


cardiolipin 80:10(2-)

A cardiolipin(2-) derivative in which the four phosphatidyl acyl groups contain a total of 80 carbons and 10 double bonds.


(R)-mevaldate

A hydroxy monocarboxylic acid anion corresponding to the conjugate base of (R)-mevaldic acid; major species at pH 7.3.


A retinoid anion that is the conjugate base of all-trans-4-oxo-18-hydroxyretinoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


Trianion of 1,2-diacyl-sn-glycerol 3-diphosphate arising from deprotonation of the diphosphate OH groups.


cardiolipin 76:12(2-)

A cardiolipin(2-) derivative in which the four phosphatidyl acyl groups contain a total of 76 carbons and 12 double bonds.


A hydroxy fatty acid anion that is the conjugate base of 12,18-dihydroxyoctadecanoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


Major species at pH 7.3


A 3-oxo monocarboxylic acid anion that is the conjugate base of feruloylacetic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


An organic anion that is the conjugate base of riboflavin resulting from the removal of a proton from the nitrogen at position 3 (between the two carbonyl groups). Major microspecies at pH 7.3.


The anion resulting from the removal of the proton from the carboxylic acid group of 3,3',5-triiodo-L-thyronine.


(3S,4E)-3-methyldec-4-en-1-yl sulfate

An organosulfate oxoanion that is the conjugate base of (3S,4E)-3-methyldec-4-en-1-yl hydrogen sulfate. It has been isolated from Daphnia pulex and has been found to induce morphological changes in the phytoplankton, Scenedesmus gutwinskii.


A peptide anion obtained from N-acetyl-D-glucosaminyl-N-acetylmuramoyl-L-alanyl-D-glutamyl-6-carboxy-L-lysyl-D-alanine; major structure at pH 7.3.


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


A docosanoid anion that is the conjugate base of (4Z,7Z,13Z,16Z,19Z)-10,11-epoxydocosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A phenolate anion that is the conjugate base of 5-hydroxyxanthotoxin, obtained by deprotonation of the hydroxy group. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


An organophosphate oxoanion obtained by deprotonation of the carboxy and phosphate OH groups of 12-(phosphonooxy)octadecanoic acid; major species at pH 7.3.


biotinate

Conjugate base of biotin arising from deprotonation of the carboxy group.


neryl diphosphate(3-)

An organophosphate oxoanion that is the trianion of neryl diphosphate, arising from deprotonation of the diphosphate OH groups; major species at pH 7.3.


A 3-hydroxy fatty acyl-CoA(4-) oxanion arising from deprotonation of the phosphate and diphosphate OH groups of 3-hydroxypentanoyl-CoA; major species at pH 7.3.


valienol 1-phosphate(2-)

An organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of valienol 1-phosphate; major species at pH 7.3.


dehypoxanthine futalosinate

A 5-oxo monocarboxylic acid anion that is the conjugate base of dehypoxanthine futalosine.


A precorrin carboxylic acid anion obtained by deprotonation of the carboxy groups of  cobalt-precorrin-4; major species at pH 7.3.


The anion of cephapirin obtained by removal of a proton form the carboxylic acid group.


A hydroperoxyoctadecatrienoate that is the conjugate base of (9Z,11E,13R,15Z)-13-hydroperoxyoctadecatrienoic acid, obtained by deprotonation of the carboxy group. Major microspecies at pH 7.3.


A phenolate anion that is the conjugate base of  4-hydroxychlorothalonil, arising from the deprotonation of the hydroxy group. Major microspecies at pH 7.3


An organophosphate oxoanion obtained by deprotonation of the phosphate OH group of 4-hydroxybenzoyl-AMP; the major species at pH 7.3.


A 3-coumarate that is the conjugate base of trans-3-coumaric acid.


N-acetyl-D-leucinate

An N-acyl-D-alpha-amino acid anion that is the conjugate base of N-acetyl-D-leucine: major species at pH 7.3.


phosphatidylserine O-34:5(1-)

An alkyl,acyl-sn-glycero-3-phospho-L-serine(1-) in which the alkyl or acyl groups at positions 1 and 2 contain a total of 34 carbons and 5 double bonds.


A monounsaturated fatty acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of 18-hydroxyoleoyl-CoA; major species at pH 7.3.


An organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of D-xylono-1,4-lactone-5-phosphate. Major microspecies at pH 7.3.


Tetraanion of 4-bromobenzoyl-CoA arising from deprotonation of phosphate and diphosphate functions.


dicarboxylic acid dianion

A carboxylic acid dianion obtained by deprotonation of both carboxy groups of any dicarboxylic acid.


The organophosphate oxoanion formed by deprotonation of the phosphate OH in D-mannosyl ditrans,polycis-undecaprenyl phosphate. Major microspecies at pH 7.3.


A monounsaturated fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of trans-2-undecenoyl-CoA; major species at pH 7.3.


A peptide anion that is the conjugate base of gamma-Glu-Trp, obtained by removal of protons from the two carboxy groups as well as protonation of the amino group; major species at pH 7.3.


cobalt(II)-factor III(8-)

A precorrin carboxylic acid anion obtained by deprotonation of the carboxy groups of cobalt(II)-factor III; major species at pH 7.3.


hydroxy fatty acid anion 24:0

Any hydroxy saturated fatty acid anion containing 24 carbons.


An acyl-CoA oxoanion that is the pentaanion of octanedioyl-CoA, arising from deprotonation of the phosphate, diphosphate and carboxylic acid OH groups.


An organophosphate oxoanion obtained by deprotonation of the diphosphate OH groups of beta-D-Galf-(1->4)-alpha-L-Rhap-(1->3)-alpha-D-GlcpNAc-1-diphospho-trans,octacis-decaprenol; major species at pH 7.3.


Dianion of S-acetylphosphopantotheine.


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


A 2-hydroxy-6-oxohexa-2,4-dienoate in which the double bonds at positions 2 and 4 have Z- and E-configuration respectively.


fatty acyl-AMP(1-)

An organophosphate oxoanion obtained by deprotonation of the phosphate OH group of any fatty acyl-AMP; major species at pH 7.3.


The conjugate base of 6-O-{5-hydroxy-4-oxo-3-[2-(sulfooxy)phenyl]-4H-chromen-6-yl}-L-gulonic acid.


An acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of (6Z,9Z,12Z,15Z)-octadecatetraenoyl-CoA; major species at pH 7.3.


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


An epoxy(hydroxy)icosatrienoate that is the conjugate base of 5,6-epoxy-20-hydroxy-(8Z,11Z,14Z)-eicosatrienoic acid arising from deprotonation of the carboxylic acid function; major species at pH 7.3.


(4R)-4,8-dimethylnonyl sulfate

An organosulfate oxoanion that is the  conjugate base of (4R)-4,8-dimethylnonyl hydrogen sulfate. It has been isolated from Daphnia pulex and has been found to induce morphological changes in the phytoplankton, Scenedesmus gutwinskii.


Major microspecies at pH 7.3


cannabigerolate

A dihydroxybenzoate that is the conjugate base of cannabigerolic acid, obtained by deprotonation of the carboxy group.


An anionic phospholipid obtained by deprotonation of the phosphate OH groups of any 1-acyl-2-decanoyl-sn-glycero-3-phosphate; major species at pH 7.3.


A 2-acyl-sn-glycero-3-phosphoserine(1-) that is the conjugate base of 2-oleoyl-sn-glycero-3-phosphoserine, in which the carboxy and phosphate groups are anionic and the amino group is cationic; major species at pH 7.3.


A 1-alkyl-2-acylglycero-3-phosphoserine(1-) in which the alkyl substituent can be any alk-1-enyl group.


A flavonoid oxoanion obtained by deprotonation of the 7-hydroxy group of gossypetin. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


A dicarboxylic acid dianion obtained by deprotonation of the carboxy groups of 3-Carboxy-4-methyl-5-propyl-2-furanpropionic acid; major species at pH 7.3.


A hydroxy monocarboxylic acid anion obtained by deprotonation of the carboxy and one of the ortho-phenolic groups of demethylsulochrin. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


A monocarboxylic acid anion that is the conjugate base of (4R,5S)-dethiobiotin, arising from the deprotonation of the carboxy group. Major species at pH 7.3.


hexacarboxylic acid anion

A carboxylic acid anion that is the conjugate base of hexacarboxylic acid.


thymol sulfate(1-)

A phenyl sulfate oxoanion that is the conjugate base of thymol sulfate, obtained by deprotonation of the sulfate group; major species at pH 7.3.


An organophosphate oxoanion obtained by removal of the proton from the phosphate group of glycyl-AMP.


propyl 4-hydroxybenzoate sulfate(1-)

A phenyl sulfate oxoanion that is the conjugate base of propyl 4-hydroxybenzoate sulfate, obtained by deprotonation of the sulfo group; major species at pH 7.3.


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


helvolate

The steroid acid anion formed by loss of a proton from the carboxy group of helvolic acid; major microspecies at pH 7.3.


flotufolastat F-18(9-)

A nonacarboxylic acid anion obtained by deprotonation of all nine carboxy groups of flotufolastat F-18. The major species at pH 7.3.


A 2-hydroxy fatty anion obtained by deprotonation of the carboxy group of any 2-hydroxybutyric acid.


N-arachidonoyl-L-leucinate

An N-acyl-L-alpha-amino acid anion that is the conjugate base of N-arachidonoyl-L-leucine, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A triply-charged organophosphate oxoanion arising from deprotonation of the carboxylic acid and phosphate groups of 2-phospho-L-lactic acid; major species at pH 7.3.


A (5Z,8Z,11Z)-14,15-dihydroxyicosatrienoate obtained by deprotonation of the carboxy group of (5Z,8Z,11Z,14S,15S)-14,15-dihydroxyicosatrienoic acid; major species at pH 7.3.


Conjugate base of 5-phospho-D-ribosylamine having an anionic phosphate and a cationic amino group; major species at pH 7.3.


Hexaanion of (3S)-citryl-CoA arising from deprotonation of phosphate, diphosphate and carboxy functions.


Dianion of dTDP-4-dehydro-6-deoxy-alpha-D-glucose arising from deprotonation of the diphosphate OH groups; major species at pH 7.3.  It is an intermediate in dTDP-rhamnose biosynthesis.


aldonate

A monocarboxylic acid anion resulting from the deprotonation of the carboxy group of an aldonic acid.


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


A steroid glucuronide anion that is the conjugate base of 17beta-estradiol 3-O-(3-sulfo-beta-D-glucuronide) 17-sulfate arising from deprotonation of the carboxylic and sulfate groups; major species at pH 7.3.


An organophosphate oxoanion obtained by deprotonation of the phosphate OH group of benzoyl-AMP; major species at pH 7.3.


gamma-linolenate

A linolenate that is the conjugate base of gamma-linolenic acid, arising from deprotonation of the carboxylic acid group.


An indolecarboxylate obtained by deprotonation of the carboxy group of 3-methyl-2-indolic acid; major species at pH 7.3.


A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of 5-hydroxyectoine.


The conjugate base of (9Z,11E,13S,14Z)-13-hydroperoxyoctadeca-9,11,14-trienic acid.


An alkyl,acyl-sn-glycero-3-phosphoserine(1-) in which unspecified alkyl and acyl groups are located at positions 1 and 2 respectively.


riboflavin cyclic 4',5'-phosphate(2-)

An organophosphate oxoanion obtained by deprotonation of the phosphate and imido groups of riboflavin cyclic-4',5'-phosphate; major species at pH 7.3.


tetracosatetraenoate

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


An unsaturated fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of 9-decenoyl-CoA; major species at pH 7.3.


alpha-mycolate type-3 (V)

The conjugate base of alpha-mycolic acid type-3 (V). A class of mycolic acids characterized by the presence of a proximal cis C=C double bond and a distal cis-cyclopropyl group in the meromycolic chain.


prostaglandin C1(1-)

Conjugate base of prostaglandin C1.


A steroid glucuronide anion that is the conjugate base of testosterone 17-O-(beta-D-glucuronide) arising from deprotonation of the carboxylic acid function; major species at pH 7.3.


coenzyme A(4-)

Tetraanion of coenzyme A.


A galactosylceramide sulfate(1-) in which the ceramide N-acyl group is specified as tetracosanoyl.


The conjugate base of 6-O-[5-hydroxy-3-(2-hydroxyphenyl)-4-oxo-4H-chromen-6-yl]-L-gulonic acid.


A monocarboxylic acid anion that is the conjugate base of alpha-N-acetylneuraminyl-(2->6)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide arising from deprotonation of the carboxy group on the N-acetylneuraminyl residue; major species at pH 7.3.


L-arabinonate

Conjugate base of L-arabinonic acid.


phaseic acid anion

A monocarboxylic acid anion that is the conjugate base of phaseic acid; major species at pH 7.3.


A carbohydrate acid derivative anion obtained by deprotonation of the carboxy group of any N-acetyl-alpha-neuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-beta-N-acetyl-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminide; major species at pH 7.3.


prostaglandin G1(1-)

A prostaglandin carboxylic acid anion that is the conjugate base of prostaglandin G1, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A  dicarboxylic acid dianion that is the conjugate base of  prephenic acid; major species at pH 7.3.


(E)-3-methylglutaconate anion

A  3-methylglutaconate anion obtained by deprotonation of at least one of the carboxyl groups of (E)-3-methylglutaconic acid.


The dicarboxylate anion of cromoglycic acid.


lissamine fast red(2-)

An organosulfonate oxoanion resulting from the removal of a proton from both of the sulfo groups of 5-[(4-acetamido-2-sulfophenyl)diazenyl]-6-amino-4-hydroxynaphthalene-2-sulfonic acid.


The L-enantiomer of histidinate(2-).


A steroidal acyl-CoA(4-) obtained by deprotonation of phosphate and diphosphate functions of beta-muricholoyl-CoA; major species at pH 7.3.


A phenolate anion that is the conjugate base of ascofuranone resulting from the deprotonation of the 4-hydroxy group. Major species at pH 7.3.


An aminobenzoate that is the conjugate base of 2-amino-5-[(1-methoxy-2-methylindolizin-3-yl)carbonyl]benzoic acid, obtained by deprotonation of the carboxy group.


Conjugate base of 2-hydroxy-1,4-benzoquinone


A galactosylceramide sulfate(1-) in which the ceramide N-acyl group is specified as (R)-2-hydroxystearoyl.


The conjugate base of 2-hydroxy-3-oxopropanoic acid; major species at pH 7.3.


alkanesulfonate oxoanion

An alkanesulfonate in which the carbon at position 1 is attached to R, which can represent hydrogens, a carbon chain, or other groups.


A galactosylceramide sulfate(1-) in which the ceramide N-acyl group is specified as (R)-2-hydroxylignoceroyl.


The conjugate base of 7,8-dihydroxykynurenic acid; major species at pH 7.3.


Trianion of UDP-N-acetylmuramoyl-L-alanyl-gamma-D-glutamyl-L-lysyl-D-alanyl-D-alanine(3-) arising from deprotonation of diphosphate and carboxy groups and protonation of the side-chain amino group of the lysyl residue; major species at pH 7.3.


A 1-(alk-1-enyl)-sn-glycero-3-phospho-L-serine(1-) in which the alkenyl substituent has Z-geochemistry.


A mannosylinositol phosphorylceramide(1-) having a hexacosanoyl group amide-linked to a C18 phytosphingosine base, with hydroxylation at C-2 of the C26 very-long-chain fatty acid. Major species at pH 7.3.


icosanoate

A long-chain fatty acid anion resulting from the removal of a proton from the carboxy group of icosanoic acid (arachidic acid).


An octadecanoid anion anion obtained by the deprotonation of the carboxy group of any hydroperoxyoctadecadienoic acid.


A mannarate(1-) that is the conjugate base of D-mannaric acid.


A glycerophosphate that is sn-glycerol 3-phosphate bearing a single alk-1-enyl substituent at an unspecified position.


An organophosphate oxoanion that is a trianion resulting from the deprotonation of the carboxy and phosphate OH groups of 2-carboxy-D-arabinitol 1-phosphate; major species at pH 7.3.


A nucleotide-sugar oxoanion arising from deprotonation of the carboxy and diphosphate groups of 2''-O-succinyl-ADP-D-ribose; major species at pH 7.3.


A trans-3-enoyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (3E,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA; major species at pH 7.3.


An organophosphate oxoanion obtained by deprotonation of the phosphate OH group of 3-hydroxybenzoyl-AMP; major microspecies at pH 7.3.


An aspartate(1-) that is the  conjugate base of L-aspartic acid.


A cyclohexenecarboxylate that is the conjugate base of 4-oxocyclohex-2-ene-1-carboxylic acid resulting from the deprotonation of the carboxy group; Major microspecies at pH 7.3.


A hydroxy fatty acid anion that is the conjugate base of 2-hydroxypalmitic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A phosphatidylserine 38:4 that is the conjugate base of 1-stearoyl-2-arachidonoyl-sn-glycero-3-phosphoserine; major species at pH 7.3.


A hydroxy fatty acid anion that is the conjugate base of (R)-2-hydroxyoctacosanoic acid, obtained by deprotonation of the carboxy group.


8-epi-prostaglandin F2alpha(1-)

A prostaglandin carboxylic acid anion that is the conjugate base of 8-epi-prostaglandin F2alpha, obtained by deprotonation of the carboxy group. Major structure at pH 7.3.


keto-D-fructuronate

The straight-chain keto form of D-fructuronate.


hydroperoxyoctadecatrienoate

An octadecanoid anion that is octadecatrienoate containing a hydroperoxy substituent attached to its carbon chain.


An acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of 2,3-epoxy-2,3-dihydrobenzoyl-CoA; major species at pH 7.3.


An organosulfonate oxoanion obtained by deprotonation of the sulfo group of 4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonic acid.


A hydroxy fatty acid ascaroside anion resulting from the deprotonation of the carboxy group of oscr#3. The conjugate base of oscr#3 and the major species at pH 7.3.


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


fatty acid anion 21:0

A saturated fatty acid anion containing 21 carbons (R(1) = C20H41). It is the major species at pH 7.3.


An acyl-CoA oxoanion arising from deprotonation of phosphate and diphosphate functions as well as protonation of the amino group of 3-aminobutyryl-CoA; major species at pH 7.3.


ribonucleoside 2'-monophosphate(2-)

An organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of any ribonucleoside 2'-monophosphate; major species at pH 7.3.


carbamoyl adenylate(1-)

An organophosphate oxoanion that is the conjugate base of carbamoyl adenylate, obtained by deprotonation of the phosphate group.


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


(KDO)3-lipid IVA(7-)

(KDO)3-lipid IVA deprotonated at both phosphono groups and at the uronic acid carboxy groups. It is the major species at pH 7.3.


dotriacontapentaenoate

A polyunsaturated fatty acid anion that is the conjugate base of any dotriacontapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


5-fluorouridine 5'-monophosphate(2-)

A 5-fluorouridine 5'-monophosphate that results from the removal of two protons from the phosphate group; major species at pH 7.3


phosphatidylserine 40:3(1-)

A 3-sn-phosphatidyl-L-serine(1-) in which the acyl groups at C-1 and C-2 contain 40 carbons in total and 3 double bonds.


A polyunsaturated fatty acid anion that is the conjugate base of (19Z,22Z,25Z,28Z)-tetratriacontatetraenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


N-benzoyl-L-phenylalaninate

An N-acyl-L-alpha-amino acid anionresulting from the deprotonation of the carboxy group of N-benzoyl-L-phenylalanine. The major species at pH 7.3.


estramustine phosphate(2-)

A steroid phosphate oxoanion which is the dianion obtained by deprotonation of the phosphate OH groups of estramustine phosphate.


D-hexopyranose 6-phosphate(2-)

The organophosphate oxoanion formed from D-hexopyranose 6-phosphate by loss of two protons from the phosphate group; principal species at pH 7.3.


S-methyl glutathione(1-)

An S-substituted glutathione(1-) resulting from the protonation of the primary amino group and the deprotonation of both of the carboxy groups of S-methyl glutathione. The major microspecies at pH 7.3.


A dTDP-4-acetamido-4,6-dideoxy-D-galactose(2-) in which the anomeric centre of the pyranose fragment has alpha-configuration.


phosphatidylserine 34:4(1-)

A 3-sn-phosphatidyl-L-serine(1-) in which the acyl groups at C-1 and C-2 contain 34 carbons in total and 4 double bonds.


A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of (2Z,4Z)-2-hydroxyhexa-2,4-dienoic acid.


A 1-acyl-sn-glycero-3-phosphoserine(1-) that is the conjugate base of 1-heptadecanoyl-sn-glycero-3-phosphoserine; major species at pH 7.3.


cyclic di-UMP(2-)

A cyclic pyrimidine dinucleotide that consists of two UMP units cyclised via 3',5'-linkages, major species at pH 7.3.


The dolichyl diphosphooligosaccharide(2-) species that is the dianion formed by loss of protons from the diphospho linkage in alpha-D-Glc-(1->3)-alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->2)-alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol); major microspecies at pH 7.3.


Tetraanion of 2-methylbut-2-enoyl-CoA arising from deprotonation of phosphate and diphosphate groups.


Dicarboxylate anion of (2R,3S)-2,3-dimethylmalic acid.


lysophosphatidylserine 18:1(1-)

A lysophosphatidylserine(1-) in which the remaining acyl group (position not specified) contains 18 carbons and 1 double bond.


An acyl-CoA(4-) oxoanion arising from deprotonation of the phosphate and diphosphate OH groups of (25S)-3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oyl-CoA; major species at pH 7.3.


thromboxane B2(1-)

A thromboxane anion that is the conjugate base of thromboxane B2, obtained by deprotonation of the carboxy group; major species at pH 7.3.


phosphatidylserine 42:6(1-)

A 3-sn-phosphatidyl-L-serine(1-) in which the acyl groups at C-1 and C-2 contain 42 carbons in total and 6 double bonds.


sulfamate

An organosulfonate oxoanion obtained by deprotonation of the N-sulfo group of any sulfamic acid; major species at pH 7.3.


Dianion of barbituric acid arising from deprotonation at the N-1 and C-5 positions.


An icosanoid anion that is the conjugate base of (12R)-hydroxy-10,11-dihydroleukotriene E4, obtained by deprotonation of the carboxy group; major species at pH 7.3.


An acyl-CoA(4-) oxoanion arising from deprotonation of the phosphate and diphosphate OH groups of 2-(methylsulfanyl)acetyl-CoA; major species at pH 7.3.


A long-chain fatty acid anion that is the conjugate base of 7-PAHSA, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A 2-coumarate that is the conjugate base of cis-2-coumaric acid.


Dianion of CDP-4-dehydro-6-deoxy-D-glucose arising from deprotonation of the diphosphate OH groups; major species at pH 7.3.


An icosanoid anion that is the conjugate base of 8-HETE arising from deprotonation of the carboxylic acid function; major species at pH 7.3.


ethyl phosphate(2-)

An organophosphate oxoanion that is the dianion of ethyl phosphate arising from deprotonation of both OH groups of the phosphate.


tauroursodeoxycholate

An organosulfonate oxoanion that is the conjugate base of tauroursodeoxycholic acid arising from deprotonation of the sulfonate OH group; major species at pH 7.3.


fatty acid anion 20:0

Any saturated fatty acid anion containing 20 carbons. Formed by deprotonation of the carboxylic acid moiety. Major species at pH 7.3.


A bis(hydroperoxy)icosatetraenoate that is the conjugate base of (5S,15S)-dihydroperoxy-(6E,8Z,11Z,13E)-icosatetraenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A 4-oxo monocarboxylic acid anion that is the conjugate base of 4-(6-hydroxypyridin-3-yl)-4-oxobutyric acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A 2-carboxyacyl CoA(5-) arising from deprotonation of phosphate, diphosphate and carboxylic acid functions of 2-carboxymyristoyl-CoA; major species at pH 7.3.


An icosanoid anion that is the conjugate base of (7E,9E,11Z,13E,15R,17Z)-5,6,15-trihydroxyicosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


An anionic phospholipid that is the conjugate base of 15-methylhexadecasphing-4-enine, having an anionic phosphate group and a protonated amino group; major species at pH 7.3.


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


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


A hydroxy fatty acid ascaroside anion that is the conjugate base of oscr#13, obtained by deprotonation of the carboxy group; major species at pH 7.3.


phosphatidylinositol 42:6(1-)

A 1-phosphatidyl-1D-myo-inositol(1-) in which the two acyl groups at C-1 and C-2 contain a total of 42 carbons and 6 double bonds.


N-methylanthranilate

An aromatic amino-acid anion resulting from the removal of a proton from the carboxylic acid group of N-methylanthranilic acid.


A 1,2-diacyl-sn-glycerol 3-phosphate(2-) in which the phosphatidyl acyl groups at postions 1 and 2 are specified as heptadecanoyl and myristoyl respectively.


Conjjugate base of 3alpha,7alpha,12alpha-trihydroxy-5alpha-cholan-24-yl sulfate.


soyasaponin I(1-)

The monocarboxylic acid anion formed from soyasaponin I. It is the major microspecies present at pH 7.3.


A hydroxy monocarboxylic acid anion that is the conjugate base of trans-5-O-caffeoyl-D-quinic acid; major species at pH 7.3.


D-galactopyranuronate

A carbohydrate acid anion that is the conjugate base of D-galactopyranuronic acid, obtained by deprotonation of the carboxy group.


An acyl-CoA oxoanion arising from deprotonation of the phosphate and diphosphate OH groups of trans-tetradec-2-enoyl-CoA; major species at pH 7.3.


An icosanoid anion that is the conjugate base of 5(S),11(R)-DiHETE arising from deprotonation of the carboxylic acid function; major species at pH 7.3.


phosphatidylserine O-36:4(1-)

An alkyl,acyl-sn-glycero-3-phospho-L-serine(1-) in which the alkyl or acyl groups at positions 1 and 2 contain a total of 36 carbons and 4 double bonds.


An organophosphate oxoanion that results from the removal of a proton from the phosphate group of 3-O-(6-O-alpha-D-xylosylphospho-alpha-D-mannopyranosyl)-alpha-D-mannopyranose.


A phosphatidylethanol(1-) obtained by deprotonation of the phosphate OH group of 1,2-dipalmitoyl-sn-glycero-3-phosphoethanol; major species at pH 7.3.


Dianion of 4-(4-deoxy-beta-D-gluc-4-enosyluronic acid)-D-galacturonic acid arising from deprotonation of both carboxy groups.


A monocarboxylic acid anion resulting from the deprotonation of the carboxy group of O-formylcefamandole.


pyridoxal 5'-phosphate(2-)

The dianion resulting from the removal of two protons from the phosphate group of pyridoxal 5'-phosphate.


An inositol phosphodihydroceramide(1-) in which the N-acyl group is specified as myristoyl; major species at pH 7.3.


rose bengal(2-)

The anionic form of a fluorescent dye derived from a polyhalogenated fluorescin.


An organosulfonate oxoanion obtained by deprotonation of the sulfonic acid group of acetyltaurine.


A 1-acyl-2-arachidonoyl-sn-glycerol 3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of 1,2-diarachidonoyl-sn-glycero-3-phosphate; major species at pH 7.3.


A monocarboxylic acid anion that is the conjugate base of etrasimod resulting from the deprotonation of the carboxy group; Major species at pH 7.3.


A monocarboxylic acid anion resulting from the deprotonation of the carboxy group of (S)-imazapic.


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


A chlorophenoxyacetate anion that is the conjugate base of  (2,4-dichlorophenoxy)acetic acid, obtained by deprotonation of the carboxy group.


The anion formed by deprotonating carboprost at the carboxyl proton.


oroxylin A 7-O-beta-D-glucuronate

The monocarboxylic acid anion that is the conjugate base of oroxylin A 7-O-beta-D-glucuronide.


The dianion of the fragment of coenzyme F420 remaining after formal hydrolytic removal of all of the glutamate residues.


Dianion of reduced flavin mononucleotide arising from deprotonation of both phosphate OH groups.


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.


The conjugate base of 3,4,5-trimethoxybenzoic acid.


chlorophyllide b(1-)

A cyclic tetrapyrrole anion that is the conjugate base of chlorophyllide b, arising from deprotonation of the carboxy group.


A 2,3-trans-enoyl(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (2E,13Z,16Z,19Z,22Z)-octacosapentaenoyl-CoA; major species at pH 7.3.


Major microspecies at pH 7.3.


A docosanoid anion that is the conjugate base of (4Z,7Z,10Z,13Z,19Z)-16,17-epoxydocosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


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


A nucleotide-sugar oxoanion that is the conjugate base of dTDP-3-amino-3,6-dideoxy-alpha-D-glucose, arising from deprotonation of the diphosphate group and protonation of the amino group.


name: (2R)-2-hydroxy monocarboxylic acid anion

description: A hydroxy monocarboxylic acid anion where the hydroxy group is placed at position 2 (alpha to the carboxy group) and has (R)-stereochemistry; major species at pH 7.3.


An alpha-amino-acid anion that is the conjugate base of N(3)-fumaroyl-(S)-2,3-diaminopropanoic acid; major species at pH 7.3.


A phosphatidate(2-) obtained by deprotonation of both phosphate OH groups of dioleoylphosphatidic acid; major species at pH 7.3.


A hydroperoxyicosatrienoate that is the conjugate base of (8Z,12E,14Z)-11-hydroperoxyicosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


dermatan 4',6'-disulfate anion

A polysaccharide acid oxoanion arising from global deprotonation of the carboxylic and sulfonic acid groups of the repeating units in dermatan 4',6'-disulfate; major species at pH 7.3.


A 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate(5-) obtained by deprotonation of the phosphate OH groups of 1-stearoyl-2-arachidonoyl-sn-glycero-3-phospho-1D-myo-inositol 4,5-bisphosphate; major species at pH 7.3.


Decaanion of 1L-myo-inositol 1,2,3,4,6-pentakisphosphate.


Major species at pH 7.3


An organophosphate oxoanion obtained by deprotonation of the phosphate OH group of trans,octacis-decaprenylphospho-beta-D-erythro-pentofuranosid-2-ulose; major species at pH 7.3.


A phenolate anion obtained by deprotonation of the 5- and 7-hydroxy groups of cyanidin 3-O-[6-O-(6-O-4-hydroxycinnamoyl-beta-D-glucosyl)-2-O-beta-D-xylosyl-beta-D-galactoside]. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).


A 3-oxo-fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of 3-oxodotriacontanoyl-CoA (3-oxolacceroyl-CoA); major species at pH 7.3.


An octadecanoid anion that is the conjugate base of (11R)-11-hydroperoxylinoleic acid arising from deprotonation of the carboxylic acid function; major species at pH 7.3.


ethylenebis(dithiocarbamate)

A member of the class of dithiocarbamate anions resulting from the deprotonation of both of the dithiocarbamic acid moieties of ethylenebis(dithiocarbamic acid). The major species at pH 7.3.


Tetraanion of acryloyl-CoA arising from deprotonation of phosphate and diphosphate functions.


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


An organosulfonate oxoanion obtained by selective deprotonation of the sulfonic acid groups of DY-732.


acid fuchsin(2-)

An organosulfonate oxoanion obtained by the removal of two protons from 2-amino-5-[(4-amino-3-sulfophenyl)(4-imino-3-sulfocyclohexa-2,5-dien-1-ylidene)methyl]-3-methylbenzene-1-sulfonic acid (the free acid form of the biological stain 'acid fuchsin').


An 8,9-EET(1-) that is the conjugate base of (8S,9R)-EET, obtained by deprotonation of the carboxy group; major species at pH 7.3.


2-hydroxy fatty acid anion 14:0

A hydroxy fatty acid anion 14:0 in which the hydroxy substituent is located at position 2.


A UDP-D-galactose(2-) in which the anomeric centre of the galactose moiety has alpha-configuration.


A 3-oxo-fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of (17Z,20Z,23Z,26Z)-3-oxodotriacontatetraenoyl-CoA.


glycosmisate

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


Tricarboxylate anion of 2-caffeoylisocitric acid; major species at pH 7.3.


A dicarboxylic acid dianion resulting from deprotonation of both carboxy groups of 3-isopropylmalic acid.


hepoxilin A3(1-)

A hepoxilin anion that is the conjugate base of hepoxilin A3, arising from deprotonation of the carboxylic acid group; major species at pH 7.3.


A cephalosporin carboxylis acid anion having 2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetylamino and [(2-methyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazin-3-yl)sulfanyl]methyl side-groups, formed by proton loss from the carboxy group of ceftriaxone.


phosphatidylinositol 37:4(1-)

A 1-phosphatidyl-1D-myo-inositol(1-) in which the two phosphatidyl acyl groups contain a total of 37 carbons and 4 double bonds.


A long-chain polyunsaturated fatty acid anion that is the conjugate base of (10Z,13Z,16Z)-docosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A (2E)-2-methylhexenoyl-CoA(4-) obtained by deprotonation of phosphate and diphosphate functions of (2E)-2-methylhexenoyl-CoA; major species at pH 7.3.


beta-L-Ara4N-lipid A(2-)

Dianion of beta-L-Ara4N-lipid A arising from deprotonation of both phosphate functions and protonation of the amino group  (R can be either hydrogen or a fatty acyl group).


desferricoprogen B(3-)

A hydroxamic acid anion resulting from the removal of a proton from each of the three hydroxamic acid groups of desferricoprogen B.


An N-acyl-L-alpha-amino acid anion resulting from the deprotonation of the carboxy group of N-[4-(indol-3-yl)butanoyl]-L-cysteine. The major species at pH 7.3.


(+)-jasmonic acid anion

A jasmonate anion resulting from the removal of a proton from the carboxy group of (+)-jasmonic acid; major species at pH 7.3.


An N-acyl-(2S)-hydroxyglycinate that is the conjugate base of N-(9Z,12Z,15Z)-octadeca-9,12,15-trienoyl-(2S)-hydroxyglycine, obtained by deprotonation of the carboxy group; major species at pH 7.3.


Major species at pH 7.3.


avicholate

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


A nucleotide-sugar oxoanion that is a trianion arising from deprotonation of the carboxy and diphosphate OH groups of UDP-alpha-D-glucuronic acid; major species at pH 7.3.


A cyclic tetrapyrrole anion that is obtained from any 7(1)-hydroxybacteriochlorophyllide d via deprotonation of the carboxy group; major species at pH 7.3.


A (2S)-2-hydroxy monocarboxylic acid anion resulting from the removal of a proton from the carboxylic acid group of (S)-3-phenyllactic acid.


A 3-oxoacyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate OH groups of acetoacetyl-CoA.


A monocarboxylic acid anion that is the is conjugate base of 4-O-beta-D-glucosyl-4-coumaric acid.


A 3-hydroxy fatty acid anion resulting from the deprotonation of the carboxy group of (S)-3-hydroxypentanoic acid. The major species at pH 7.3.


cardiolipin 80:11(2-)

A cardiolipin(2-) derivative in which the four phosphatidyl acyl groups contain a total of 80 carbons and 11 double bonds.


A 2-hydroxyoctadecanoate that has S configuration. The conjugate base of (S)-2-hydroxystearic acid obtained via deprotonation of the carboxy group; major species at pH 7.3.


An acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of 2-hydroxyisobutanoyl-CoA; major species at pH 7.3


The organosulfate oxoanion formed by proton loss from the sulfate group of 6-O-sulfo-D-glucosamine.


pseudaminate

A monocarboxylic acid anion arising from deprotonation of the carboxy group of pseudaminic acid; major species at pH 7.3.


A dicarboxylic acid dianion arising from deprotonation of both carboxy groups of 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid; major species at pH 7.3.


An organophosphate oxoanion obtained by deprotonation of the phosphate OH group of any 6-(alpha-D-glucose-1-phospho)-alpha-D-mannoside; major species at pH 7.3.


Mo(=O)(=S)-molybdopterin cofactor(2-)

An organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of Mo(=O)(=S)-molybdopterin cofactor; major species at pH 7.3.


lysidine monophosphate(1-)

An organophosphate oxoanion that is CMP(2-) in which the 2-keto group on the cytosine ring is substituted by an epsilon-L-lysyl residue. Major structure at pH 7.3 (according to Marvin v. 6.2.0).


The dolichyl diphosphooligosaccharide(2-) species that is the dianion formed by loss of protons from the diphospho linkage in alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol); major microspecies at pH 7.3.


A dicarboxylic acid monoester(1-) that is the conjugate base of secoxyloganin, resulting from the deprotonation of the carboxy group. Major microspecies at pH 7.3.


gamma-amino acid anion

An amino-acid anion in which the amino group is situated gamma- to the carboxylate group.


cardiolipin 56:2(2-)

A cardiolipin(2-) derivative in which the four phosphatidyl acyl groups contain a total of 56 carbons and 2 double bonds.


beta-D-glucose 1-phosphate(2-)

An organophosphate oxoanion that is the dianion of beta-D-glucose 1-phosphate arising from deprotonation of both phosphate OH groups.


A 3-oxo-fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of (16Z,19Z,22Z,25Z,28Z,31Z)-3-oxotetratriacontahexanoic acid.


An organophosphate oxoanion obtained by deprotonation of the phosphate OH group of nicotinyl-AMP; major species at pH 7.3.


The conjugate base of 3-amino-4-hydroxybenzoic acid; major species at pH 7.3.


A dioxo monocarboxylic acid anion that is the conjugate base of 4-(2-amino-3-hydroxyphenyl)-2,4-dioxobutanoic acid resulting from the deprotonation of the carboxy group. Major species at pH 7.3.


L-alpha-amino acid anion

Conjugate base of an L-alpha-amino acid arising from deprotonation of the C-1 carboxy group.


A nucleotide-sugar oxoanion obtained by deprotonation of the diphosphate OH groups of GDP-6-deoxy-alpha-D-altrose; major species at pH 7.3.


A D-fructofuranose 1,6-bisphosphate(4-) that is the  conjugate base of alpha-D-fructofuranose 1,6-bisphosphate.


leukotriene D4(1-)

The leukotriene anion that is the monoanion of leukotriene D4 arising from deprotonation of the two carboxy groups and protonation of the cysteinyl alpha-amino group.


epoxyoctadecanoate

A long-chain fatty acid anion that is the conjugate base of an epoxystearic acid (a fatty acid containing 18 carbons and 0 double bonds); obtained by deprotonation of the carboxy group; major species at pH 7.3.


2'3'-cyclic di-UMP(2-)

A cyclic pyrimidine dinucleotide that consists of two UMP units cyclised via a 2',5'- and a 3',5'-linkage. Major species at pH 7.3.


dotriacontatetraenoate

A polyunsaturated fatty acid anion that is the conjugate base of any dotriacontatetraenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


Conjugate base of 13,14-dihydro-15-oxo-prostaglandin E2.


2-methoxyacetaminophen glucuronide(1-)

A beta-D-glucosiduronate that is the conjugate base of 2-methoxyacetaminophen glucuronide, obtained by deprotonation of the carboxy group; major species at pH 7.3.


prostaglandin C2(1-)

A prostaglandin carboxylic acid anion that is the conjugate base of prostaglandin C2, obtained by deprotonation of the carboxy group; major species at pH 7.3.


amidotrizoic acid anion

The anion obtained by removal of the proton from the carboxylic acid group of amidotrizoic acid.


Major species at pH 7.3.


An oxo fatty acid anion that is the conjugate base of 12-oxo-(5Z,8E)-heptadecadienoic acid; major species at pH 7.3.


An organophosphate oxoanion arising from deprotonation of the diphosphate OH groups of Mo(VI)-molybdopterin guanine dinucleotide.


phosphatidylserine O-40:1(1-)

An alkyl,acyl-sn-glycero-3-phospho-L-serine(1-) in which the alkyl or acyl groups at positions 1 and 2 contain a total of 40 carbons and 1 double bond.


2-acetamidophenol sulfate(1-)

A phenyl sulfate oxoanion that is the conjugate base of 2-acetamidophenol sulfate, obtained by deprotonation of the sulfo group; major species at pH 7.3.


A polyunsaturated hydroxy-fatty acid anion that is the conjugate base of 14-HDoHE, arising from deprotonation of the carboxylic acid function; major species at pH 7.3.


The dianion resulting from the removal of the two protons from the diphosphate group of beta-D-glucosyl-(1->4)-N-acetyl-D-glucosaminyl undecaprenyl diphosphate.


A naphthoate that is the conjugate base of 2-naphthoic acid.


dainate A(1-)

A dicarboxylic acid anion that is conjugate base of dainic acid A, arising from the deprotonation of the carboxy groups and protonation of the pyrrolidine nitrogen. Major species at pH 7.3.


Dianion of dTDP-D-fucose arising from deprotonation of the diphosphate OH groups; major species at pH 7.3.


D-ribitol 5-phosphate(2-)

Dianion of D-ribitol 5-phosphate arising from deprotonation of both phosphate OH groups; major species at pH 7.3.


A 3-oxo-fatty acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (21Z,24Z,27Z,30Z,33Z)-3-oxohexatriacontapentaenoyl-CoA.


An organophosphate oxoanion arising from deprotonation of both free diphosphate OH groups of beta-D-Glc-(1->3)-alpha-D-GlcNAc-diphospho-ditrans,octacis-undecaprenol


The conjugate base of trans-4-hydroxycyclohexanecarboxylic acid; major species at pH 7.3.


(3Z)-dec-3-en-1-yl sulfate

An organosulfate oxoanion that is the conjugate base of (3Z)-dec-3-en-1-yl hydrogen sulfate. Isolated from Daphnia pulex, it induces morphological changes of phytoplankton Scenedesmus gutwinskii.


An  oxo monocarboxylic acid anion that is the  conjugate base of 6-oxo-2-hydroxy-7-(4'-chlorophenyl)-3,8,8-trichloroocta-2E,4E,7E-trienoic acid.


An aldehydic acid anion that is the conjugate base of 9-oxononanoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


Dicarboxylate anion of biliverdin; major species at pH 7.3.


phosphatidylserine O-36:3(1-)

An alkyl,acyl-sn-glycero-3-phospho-L-serine(1-) in which the alkyl or acyl groups at positions 1 and 2 contain a total of 36 carbons and 3 double bonds.


desferrialbomycin epsilon(3-)

A hydroxamic acid anion resulting from the removal of a proton from each of the hydroxamic acid groups of desferrialbomycin epsilon.


phosphatidylserine 44:5(1-)

A 3-sn-phosphatidyl-L-serine(1-) in which the acyl groups at C-1 and C-2 contain 44 carbons in total and 5 double bonds.


A 3-hydroxy fatty acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (3R,9Z,12Z,15Z,18Z)-3-hydroxytetracosatetraenoyl-CoA; major species at pH 7.3.


An organophosphate oxoanion resulting from the removal of two protons from the phosphate group of ditrans,polycis-dodecaprenyl phosphate.


A carbohydrate acid anion obtained by deprotonation of the carboxy group of 3-deoxy-alpha-D-manno-oct-2-ulosonic acid; major species at pH 7.3.


An acyl-CoA oxoanion arising from deprotonation of the phosphate and diphosphate OH groups of trans-dec-2-enoyl-CoA; major species at pH 7.3.


An inositol phosphomannosyl-1->6-inositol-1-phosphoceramide obtained by deprotonation of the free phosphate OH group of inositol phosphomannosyl-1->6-inositol-1-phospho-N-acylicosasphingosine; major species at pH 7.3.


aristolochene

An octahydronaphthalene that is 1,2,3,4,4a,5,6,7-octahydronaphthalene which is substituted at positions 4 and 4a by methyl groups, and a position 6 by an isopropenyl group.


A  monocarboxylic acid anion that is the conjugate base of 5-(2,3-dimethoxy-4-methylphenyl)pentanoic acid, formed by proton loss from the carboxy group.


An acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of 2-hydroxyoctanoyl-CoA; major species at pH 7.3.


An acyl-CoA oxoanion that is the pentaanion of (S)-3-hydroxydodecanedioyl-CoA, arising from deprotonation of the phosphate, diphosphate and carboxylic acid functions; major species at pH 7.3.


An 1-acyl-sn-glycero-3-phosphoserine(1-) in which the 1-acyl group is specified as arachidonoyl.


Major microspecies at pH 7.4


A hydroxy monocarboxylic acid anion that results from the deprotonation of the carboxylic acid group of 3-hydroxypyruvic acid.


dinoflagellate luciferin(2-)

A dicarboxylic acid dianion that results from the removal of a proton from each of the carboxylic acid groups of dinoflagellate luciferin.


A dihydroxyicosatetraenoate  that is the conjugate base of (5S,6S)-dihydroxy-(7E,9E,11Z,14Z)-icosatetraenoic acid arising from deprotonation of the carboxylic acid function; major species at pH 7.3.


Dicarboxylate anion of (R)-2-ethylmalic acid.


A mannosylinositol phosphorylceramide(1-) obtained by deprotonation of the phosphate OH group of any Man-1-6-Ins-1-P-Cer(d18:0); major species at pH 7.3.


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

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


vanillylmandelate

A hydroxy monocarboxylic acid anion that is the conjugate base of vanillylmandelic acid.


Tetraanion of 6-hydroxycyclohex-1-ene-1-carbonyl-CoA arising from deprotonation of phosphate and diphosphate functions.


A polyunsaturated fatty acid anion that is the conjugate base of 12(S)-HHTrE, obtained by deprotonation of the carboxy group; major species at pH 7.3.


Anion of delphinidin delphinidin 3-O-(6''-O-malonyl)-beta-D-glucoside-3'-O-beta-D-glucoside arising from deprotonation of the malonyl carboxy and 5-hydroxy groups.


bisphenol A sulfate(1-)

A phenyl sulfate oxoanion that is the conjugate base of bisphenol A sulfate, obtained by deprotonation of the sulfo group; major species at pH 7.3.


The conjugate base of gossypetin arising from selective deprotonation of the hydroxy group at the 3-position; major species at pH 7.3.


4-vinylphenol sulfate(1-)

A phenyl sulfate oxoanion that is the conjugate base of 4-vinylphenol sulfate, obtained by deprotonation of the sulfate group; major species at pH 7.3.


A 2-oxo monocarboxylic acid anion that is the conjugate base of (3S)-3-methyl-2-oxo-3-phenylpropanoic acid, obtained by deprotonation of the carboxy group.


A hydroxy fatty acid anion that is the conjugate base of 10-hydroxylauric acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.


A singly-charged S-alkyl thiosulfate anion obtained by deprotonation of one of the two thiosulfate OH grous of thiosultap.


2-methyl fatty acid anion

A methyl-branched fatty acid anion obtained by deprotonation of the carboxy group of any 2-methyl fatty acid; major species at pH 7.3.


alpha-aminobutyrate

An alpha-amino-acid anion that is the  conjugate base of alpha-aminobutyric acid.


An organic anion derived from prohexadione by deprotonation of both the carboxy group and a hydroxy group of any of the enolate forms of the triketo moiety. The corresponding calcium salt, prohexadione-calcium, is used as an anti-lodging agent in small-grain cereals.


An organophosphate oxoanion obtained by deprotonation of the phosphate OH group of 4-methylbenzoyl-AMP; major microspecies at pH 7.3.


myo-inositol phosphate(2-)

An inositol phosphate oxoanion resulting from the removal of both of the protons from the phosphate group of a myo-inositol monophosphate.


5-fluorocytidine 5'-monophosphate(2-)

A 5-fluorocytidine 5'-monophosphate that results from the removal of two protons from the phosphate group; major species at pH 7.3.


Tetranion of propionyl-CoA arising from deprotonation of phosphate and diphosphate functions.


Dicarboxylate anion of N(2)-malonyl-D-tryptophan.


A hydroxy monocarboxylic acid anion that is the conjugate base of (R)-3-[(R)-3-hydroxybutanoyloxy]butanoic acid


branched-chain keto acid anion

An oxo carboxylic acid anion that is the conjugate base of branched-chain keto acid resulting from the deprotonation of the carboxy group.


21-hydroxypregnenolone disulfate(2-)

A  21-hydroxypregnenolone disulfate anion obtained by deprotonation of both sulfate groups of 21-hydroxypregnenolone disulfate.


L-arabinuronate

An arabinuronate that is the conjugate base of L-arabinuronic acid, obtained by the deprotonation of the carboxy group. Major species at pH 7.3.


A 3-oxo-fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of (8Z,11Z,14Z,17Z)-3-oxoicosa-8,11,14,17-tetraenoyl-CoA.


A 2-hydroxy-6-oxonona-2,4,7-trienedioate having (2E,4Z,7E)-configuration.