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Select 'All' to list all the chemical categories. Each character links to a view of all chemical categories whose name begin by it. The asterisk (*) links to a view of all categories whose name start with a special character (e.g. '('). You can search the table for a specific string within that specific view.
NameChemOnt IDDescription
2-(1Z-alkenyl)-glycero-3-phosphatesCHEMONTID:0003288Compounds containing a 1-alkenyl group attached to the O2- position of the glycero-3-phosphate moiety.
2-acyl-glycerol-3-phosphoserinesCHEMONTID:0001682Monoacylglycerol-3-phosphoserines with a fatty acyl chain linked to the O2-atom of the glycerol moiety.
2-acyl-sn-glycero-3-phosphocholinesCHEMONTID:0001643Glycerophosphocholines in which the glycerol is esterified with a fatty acid at O-2 position, and linked at position 3 to a phosphocholine.
2-acyl-sn-glycero-3-phosphoethanolaminesCHEMONTID:0001680Glycerophoethanolamines in which the glycerol is esterified with a fatty acid at O-2 position, and linked at position 3 to a phosphoethanolamine.
2-acyl-sn-glycerol-3-phosphoinositolsCHEMONTID:0002120Glycerophosphoinositols where the glycerol is acylated only at position O-2 with a fatty acid.
2-acylglycerol-3-phosphatesCHEMONTID:0001688Lysophosphatidic acids where the glycerol is esterified with a fatty acid at O-2 position.
2-amino-1,3-thiazolesCHEMONTID:0004003Compounds containing a 1,3-thiazole ring substituted by an amine group at the 2-position.
2-amino-1,3,4-thiadiazolesCHEMONTID:0004001Thiadiazoles with an amino group attached to the 2-position of a 1,3,4-thiadiazole ring.
2-amino-3-aroyl-4,5-alkylthiophenesCHEMONTID:00033403-aroylthiophenes which are substituted at the 2-position by an amine group and the 4-, and 5-position by an alkyl group.
2-amino-3-aroylthiophenesCHEMONTID:00032173-aroylthiophenes which are substituted by an amino group at the 2-position.
2-amino-3-benzoylthiophenesCHEMONTID:0003339Compounds containing a thiophene ring which is substituted at the 2-position by an amine and at the 3-position by a benzoyl group.
2-amino-5-substituted-1,3,4-thiadiazolesCHEMONTID:0004002Thiadiazoles with an amino group attached to the 2-position of a 1,3,4-thiadiazole ring, as well as a substituent at the 5-position.
2-amino-pyrido[2,3-d]pyrimidinesCHEMONTID:0004420Compounds containing the pyrido[2,3-d]pyrimidine ring system, which carries an amine at the 2-position. Pyrido[2,3-d]pyrimidine is a pyridopyrimidine isomer with three ring nitrogen atoms at the 1-, 3-, and 8- position.
2-aminoanthraquinonesCHEMONTID:0003952Organic compounds containing an anthraquinone ring system, which is substituted at the 2-position by an amino group.
2-aminobenzamidesCHEMONTID:0004000Organic compounds containing a benzamide moiety with an amine group attached to the 2-position of the benzene ring.
2-aminopyrazinium compoundsCHEMONTID:0003363Organic compounds containing a pyrazinium ring that carries an amine group at the 2-position.
2-aminothieno[3,4-c]pyridazinesCHEMONTID:0003355Organic compounds containing a thieno[3,4-c]pyridazine that carries an amino group at the 2-position. Thieno[3,4-c]pyridazine is a bicyclic compound made up of a thiophene ring fused to a pyridazine ring so that the sulfur atom and the two nitrogen atoms are at the 1-, 5-, and 6-position, respectively.
2-aminothieno[3,4-d]pyridazinesCHEMONTID:0003356Organic compounds containing a thieno[3,4-d]pyridazine that carries an amino group at the 2-position. Thieno[3,4-d]pyridazine is a bicyclic compound made up of a thiophene ring fused to a pyridazine ring so that the sulfur atom and the two nitrogen atoms are at the 1-, 4-, and 5-position, respectively.
2-aminothiophenesCHEMONTID:0004004Organic compounds containing an amino group conjugated to a thiophene ring at the 2-position.
2-AnilinoquinolinesCHEMONTID:0004366Aromatic heteropolycyclic compounds containing a quinoline ring that is N-linked at the 2-position to an aniline.
2-aroylquinolinesCHEMONTID:0003910Compounds containing a quinoline which carries an aroyl group at the 2-position. An aroyl group is a univalent radical R-CO- derived from an aromatic carboxylic acid.
2-arylbenzofuran flavonoidsCHEMONTID:0003405Phenylpropanoids containing the 2-phenylbenzofuran moiety.
2-arylethylaminesCHEMONTID:0004253Primary amines that have the general formula RCCNH2, where R is an organic group.
2-azidobenzoic acidsCHEMONTID:0004295Compounds containing an azide group at the 2-position of a benzoic acid.
2-benzimidazolylcarbamic acid estersCHEMONTID:0004711Aromatic heteropolycyclic compounds that contain a carbamic acid ester group, which is N-linked to the C2-atom of a benzimidazole moiety.
2-benzimidazolylcarbamic acidsCHEMONTID:0004710Aromatic heteropolycyclic compounds that contain a carbamyl group N-linked to the C2-atom of a benzimidazole moiety.
2-benzopyransCHEMONTID:0003411Organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 2-position.
2-benzothiophenesCHEMONTID:0004294Aromatic heterocyclic compound containing the 2-benzothiophene ring system, in which the benzene ring is fused to the thiophene ring across positions 3 and 4.
2-benzothiopyransCHEMONTID:0003414Organic aromatic compounds that 1-benzothiopyran, a bicyclic compound made up of a benzene ring fused to a thiopyran, so that the sulfur atom is at the 2-position.
2-benzylamino-s-triazinesCHEMONTID:0004733Aromatic heterocyclic compounds containing a S-triazine ring, which is N-substituted at the 2-position with a benzylamine.
2-benzylaminopyridinesCHEMONTID:0004802Aromatic compounds containing pyridine ring substituted at the 2-position by a benzylamine group.
2-benzylpiperidinesCHEMONTID:0003088Organic compounds containing a benzyl group attached to the 2-position of a piperidine.
2-bromoanilinesCHEMONTID:0003602Organic compounds that contain an aniline carrying a bromine atom at the C2-position.
2-deoxystreptamine aminoglycosidesCHEMONTID:0003575Aminoglycosides containing the 2-deoxystreptamine (1,3-diaminocyclohexane-4,5,6-triol) core.
2-enoyl CoAsCHEMONTID:0003181Organic compounds containing a coenzyme A substructure linked to a 2-enoyl chain.
2-furanilidesCHEMONTID:0004756Aromatic heterocyclic compounds contaning a furan ring that is substituted at the 2-position with an anilide.
2-halobenzoic acidsCHEMONTID:0003101Benzoic acids carrying a halogen atom at the 2-position of the benzene ring.
2-halobenzoic acids and derivativesCHEMONTID:0003098Benzoic acids or derivatives carrying a halogen atom at the 2-position of the benzene ring.
2-halopyridinesCHEMONTID:0004532Organic compounds containing a pyridine ring substituted at the 2-position by a halogen atom.
2-halopyrimidinesCHEMONTID:0004531Aromatic compounds containing a pyrimidine ring substituted at the 2-position with a halogen atom.
2-heteroaryl carboxamidesCHEMONTID:0004817Compounds containing a heteroaromatic ring that carries a carboxamide group.
2-hydroxy,20-norgibberellanesCHEMONTID:0004016Gibberellins where the C20 carbon atom has been eliminated, and which carry a hydroxyl group at the 2-position.
2-hydroxyisoflavanonesCHEMONTID:0002686An isoflavonoid that bears a hydroxyl group at position 2.
2-Hydroxymercuribenzoic acidsCHEMONTID:0004030Benzoic acids containing a hydroxymercury (-HgOH) group attached to the 2-position of the benzene moiety.
2-MCPD diestersCHEMONTID:0003661Compounds containing a 2-monochloropropane-1,3-diol skeleton that is esterified at the C1 and C3 terminal carbon atoms.
2-Mercuribenzoic acidsCHEMONTID:0004033Benzoic acids containing a mercury atom attached to the 2-position of the benzene moiety.
2-methoxy-1,3,5-triazinesCHEMONTID:0004731Aromatic heterocyclic compounds containing a 1,3,5-triazine ring, which is substituted at the 2-position with a methoxy group.
2-methoxychromonesCHEMONTID:0004772Aromatic heteropolycyclic compounds containing a chromone ring system, which carries a methoxy group at the 2-position.
2-monoacylglycerolsCHEMONTID:0001603Monoacylglycerols containing a glycerol acylated at the 2-position.
2-naphthalene sulfonamidesCHEMONTID:0003596Organic aromatic compounds that contain a naphthalene moiety that carries a sulfonamide (or a derivative thereof) at the 1-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
2-naphthalene sulfonatesCHEMONTID:0003601Organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 2-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
2-naphthalene sulfonic acids and derivativesCHEMONTID:0003599Organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group (or a derivative thereof) at the 2-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
2-nitrohalothiophenesCHEMONTID:0004340Aromatic heterocyclic compound containing a thiophene ring that carries a nitro group attached at the 2-position, as well as an halogen atom.
2-nitrothiophenesCHEMONTID:0004337Aromatic heterocyclic compound containing a nitro group attached to a thiophene ring a the 2-position.
2-O-methylated flavonoidsCHEMONTID:0002587Flavonoids with methoxy groups attached to the C2 atom of the flavonoid backbone.
2-O-methylated isoflavonoidsCHEMONTID:0002597Isoflavonoids with methoxy groups attached to the C2 atom of the isoflavonoid backbone. Isoflavonoids are natural products derived from 3-phenylchromen-4-one.
2-phenoxypropionic acid estersCHEMONTID:0004677Aromatic compounds hat contain a phenol ether attached to the C2-atom of a phenylpropionic acid ester.
2-phenoxypropionic acidsCHEMONTID:0004676Aromatic compounds hat contain a phenol ether attached to the C2-atom of a phenylpropionic acid.
2-phenylbenzofuransCHEMONTID:0002613Phenylbenzofurans where the benzofuran moiety is conjugated at the 2-position to a phenyl group.
2-phenylindolesCHEMONTID:0003214Indoles substituted at the 2-position with a phenyl group.
2-polyprenyl-6-methoxyphenolsCHEMONTID:0003083Compounds containing a polyisoprene chain attached at the 2-position of a 6-methoxyphenol group.
2-prenylated xanthonesCHEMONTID:0003517Organic compounds containing a C5-isoprenoid group linked to a xanthone moiety at the 2-position. Xanthone is a tricyclic compound made up of two benzene rings linearly fused to each other through a pyran ring that carries a ketone group.
2-pyranosylbenzimidazolesCHEMONTID:0003706Nucleoside and nucleotide analogs with a structure that consists of a benzimidazole which is N-substituted at the 2-position with a pyranose moiety. Nucleotide analogues contain a phosphate group linked to the C5 carbon atom of the pyranose.
2-pyranosylbenzothiazolesCHEMONTID:0003704Nucleoside and nucleotide analogs with a structure that consists of a benzothiazole base which is N-substituted at the 2-position with a pyranose moiety. Nucleotide analogues contain a phosphate group linked to the C5 carbon atom of the pyranose.
2-pyranosylbenzotriazolesCHEMONTID:0003711Nucleoside and nucleotide analogs with a structure that consists of a benzotriazole base which is N-substituted at the 2-position with a pyranose moiety. Nucleotide analogues contain a phosphate group linked to the C5 carbon atom of the pyranose.
2-pyranosylbenzoxazolesCHEMONTID:0003703Nucleoside and nucleotide analogs with a structure that consists of a benzoxazole base which is N-substituted at the 2-position with a pyranose moiety. Nucleotide analogues contain a phosphate group linked to the C5 carbon atom of the pyranose.
2-pyranosylindazolesCHEMONTID:0003714Nucleoside and nucleotide analogs with a structure that consists of an indazole base which is N-substituted at the 2-position with a pyranose moiety. Nucleotide analogues contain a phosphate group linked to the C5 carbon atom of the pyranose.
2-pyridylmethylaminesCHEMONTID:0004708Aromatic heterocyclic compounds contaning a pyridine ring which is substituted at the 2-position with a methylamine.
2-pyrimidinylthiobenzoic acidsCHEMONTID:0004750Benzoic acids that carry a 2-thiopyrimidine at the 2-position of the benzene ring.
2-ribofuranosylbenzimidazolesCHEMONTID:0003705Nucleoside and nucleotide analogs with a structure that consists of a benzimidazole ring system which is N-substituted at the 2-position with a ribose moiety. Nucleotide analogues contain a phosphate group linked to the C5 carbon atom of the furanose.
2-ribofuranosylbenzotriazolesCHEMONTID:0003709Nucleoside and nucleotide analogs with a structure that consists of a benzotriazole ring system which is N-substituted at the 2-position with a ribose moiety. Nucleotide analogues contain a phosphate group linked to the C5 carbon atom of the furanose.
2-ribofuranosylindazolesCHEMONTID:0003712Nucleoside and nucleotide analogs with a structure that consists of an indazole ring system which is N-substituted at the 2-position with a ribose moiety. Nucleotide analogues contain a phosphate group linked to the C5 carbon atom of the furanose.
2-sulfobenzoic acidsCHEMONTID:0000062Sulfobenzoic acid carrying the sulfonyl group at the 2-position of the benzene group.
2-ThiopyrimidinesCHEMONTID:0004171Aromatic heterocyclic compounds containing a pyrimidine ring where the carbon at the 2-position involved in a C=S bond.
2,2-dimethyl-1-benzopyransCHEMONTID:0003522Organic compounds containing a 1-benzopyran moiety that carries two methyl groups at the 2-position.
2,3-benzodithiinsCHEMONTID:0002808Organic heterocyclic compounds containing a benzene ring fused to a 2,3-dithiin ring.
2,3-CyclopentanoindolinesCHEMONTID:0003476Organic aromatic compounds containing an indoline ring system that shares its C2-C3 bond with a cyclopentane ring.
2,3-dienoyl fatty acyl thioestersCHEMONTID:0003328Thioesters of a 2,3-dienoyl fatty acid with the general formula RC(=O)SR', where R is the fatty acyl chain.
2,3-dihydro-4-pyridonesCHEMONTID:0003204Organic compounds containing a 2,3-dihydrogenated derivative of 4-pyridone.
2,3-diphenylfuransCHEMONTID:0001126Organic heterocyclic compounds that contain a furan ring substituted with a phenyl group only the C2- and C3-positions.
2,3,4-saturated fatty acyl CoAsCHEMONTID:0003208Acyl-CoAs carrying a 2,3,4-saturated fatty acyl chain.
2,3,5-trisubstituted thiophenesCHEMONTID:0003482Organic compounds containing a thiophene that is trisubstituted at the C-2, C3- and C5-positions.
2,4-DiaminoquinazolinesCHEMONTID:0004384Aromatic heterocyclic compounds containing a quinazoline ring, which is substituted at the 2- and 4-positions with an amine group.
2,4-Diaminothieno[2,3-d]pyrimidinesCHEMONTID:0004385Aromatic heterocyclic compounds containing a thieno[2,3-d]pyrimidine ring system substituted at the 2- and 4-positions with an amine group.
2,4-dienoyl CoAsCHEMONTID:0003330Organic compounds containing a coenzyme A substructure linked to a 2,4-enoyl chain.
2,4-diphenylfuransCHEMONTID:0003488Organic heterocyclic compounds that contain a furan ring substituted with a phenyl group only the C2- and C4-positions.
2,4-disubstituted oxazolesCHEMONTID:0002638Compounds containing an oxazole ring substituted at positions 2 and 4 only. Oxazole is a five-membered aromatic heterocycle with one oxygen, one nitrogen, and three carbon atoms. Isomers include 1,2-oxazole and 1,3-oxazole.
2,4-disubstituted thiazolesCHEMONTID:0002634Compounds containing a thiazole ring substituted at the positions 2 and 3.
2,4,5-trisubstituted imidazolesCHEMONTID:0002631Imidazoles in which the imidazole ring is substituted at positions 2, 4, and 5.
2,4,5-trisubstituted oxazolesCHEMONTID:0002641Compounds containing an oxazole ring substituted at positions 2, 4 and 5 only. Oxazole is a five-membered aromatic heterocycle with one oxygen, one nitrogen, and three carbon atoms. Isomers include 1,2-oxazole and 1,3-oxazole.
2,4,5-trisubstituted thiazolesCHEMONTID:0002637Compounds containing a thiazole ring substituted at positions 2, 4 and 5 only.
2,5-dienoyl CoAsCHEMONTID:0003331Organic compounds containing a coenzyme A substructure linked to a 2,5-enoyl chain.
2,5-dioxopiperazinesCHEMONTID:0003684Organic heterocyclic compounds that contain a piperazine with the oxo groups at the 2- and 5-positions. Piperazine is a six-membered heterocyclic compound consisting of two nitrogen atoms and four carbon atoms.
2,5-diphenylfuransCHEMONTID:0003489Organic heterocyclic compounds that contain a furan ring substituted with a phenyl group only the C2- and C5-positions.
2,5-disubstituted morpholinesCHEMONTID:0004811Organic compounds containing a morpholine ring, which is substituted at the 2- and 5-positions.
2,5-disubstituted oxazolesCHEMONTID:0002639Compounds containing an oxazole ring substituted at positions 2 and 5 only. Oxazole is a five-membered aromatic heterocycle with one oxygen, one nitrogen, and three carbon atoms. Isomers include 1,2-oxazole and 1,3-oxazole.
2,5-disubstituted thiazolesCHEMONTID:0002635Compounds containing a thiazole ring substituted at positions 2 and 5 only.
2,5-disubstituted thiophenesCHEMONTID:0003481Organic compounds containing a thiophene that is disubstituted at the C-2, and C5-positions.
2,6-dimethyl-3-benzazocinesCHEMONTID:0004823Aromatic compounds containing a 6,7-benzomorphan skeleton, which is substituted by methyl group at the 2- and 6-positions.
2'-AminoanilidesCHEMONTID:0004389Organic compounds containing an anilide moieties that carries an amino group at the 2-position of the benzene ring.
2'-Hydroxy-dihydrochalconesCHEMONTID:0003473Organic compounds containing dihydrochalcone skeleton that carries a hydroxyl group at the 2'-position.
2'-HydroxychalconesCHEMONTID:0003472Organic compounds containing chalcone skeleton that carries a hydroxyl group at the 2'-position.
2'-O-methylated flavonoidsCHEMONTID:0002594Flavonoids with methoxy groups attached to the C2' atom of the flavonoid backbone.
2'-O-methylated isoflavonoidsCHEMONTID:0002604Isoflavonoids with methoxy groups attached to the C2' atom of the isoflavonoid backbone. Isoflavonoids are natural products derived from 3-phenylchromen-4-one.
2'-prenylated flavanonesCHEMONTID:0003588Flavanones that features a C5-isoprenoid substituent at the 2'-position.
2'-prenylated flavansCHEMONTID:0003645Flavans that features a C5-isoprenoid substituent at the 2'-position.
2'-prenylated flavonesCHEMONTID:0003587Flavones that features a C5-isoprenoid substituent at the 2'-position.
2'-prenylated isoflavanonesCHEMONTID:0003579Isoflavanones featuring a C5-isoprenoid unit at the 2'-position.
2'-prenylated isoflavonesCHEMONTID:0003580Isoflavones featuring a C5-isoprenoid unit at the 2'-position.
2',3'-cyclic purine nucleoside phosphorothioatesCHEMONTID:00038032',3'-cyclic purine nucleoside phosphate analogues, where a phosphate oxygen has been exchanged for sulphur generating a chiral phosphorothioate. In 2',3'-cyclic nucleoside phosphorothioate, the oxygen atoms at the 2'- and 3'-positions of the ribose are part of the phosphorothioate group.
2',3'-cyclic purine nucleotidesCHEMONTID:0001494Purine nucleotides in which the oxygen atoms linked to the C2 and C3 carbon atoms of the ribose moiety are both bonded the same phosphorus atom of the phosphate group.
2',3'-cyclic pyrimidine nucleoside phosphorothioatesCHEMONTID:00038042',3'-cyclic pyrimidine nucleoside phosphate analogues, where a phosphate oxygen has been exchanged for sulphur generating a chiral phosphorothioate. In 2',3'-cyclic nucleoside phosphorothioate, the oxygen atoms at the 2'- and 3'-positions of the ribose are part of the phosphorothioate group.
2',3'-cyclic pyrimidine nucleotidesCHEMONTID:0001495Pyrimidine nucleotides in which the oxygen atoms linked to the C2 and C3 carbon atoms of the ribose moiety are both bonded the same phosphorus atom of the phosphate group.
2',3'-dideoxy-3'-thionucleoside diphosphatesCHEMONTID:00045002',3'-deoxyribonucleoside derivatives, where the ribose unit is thio-substituted at the 3'-position, and at the 5'-position by a diphosphate group. The nucleobases here are limited to purine, pyrimidine, and pyridine derivatives.
2',3'-dideoxy-3'-thionucleoside monophosphatesCHEMONTID:00045012',3'-deoxyribonucleoside derivatives, where the ribose unit is thio-substituted at the 3'-position, and at the 5'-position by a monophosphate group. The nucleobases here are limited to purine, pyrimidine, and pyridine derivatives.
2',3'-dideoxy-3'-thionucleoside triphosphatesCHEMONTID:00044992',3'-deoxyribonucleoside derivatives, where the ribose unit is thio-substituted at the 3'-position, and at the 5'-position by a triphosphate group. The nucleobases here are limited to purine, pyrimidine, and pyridine derivatives.
2',3'-dideoxy-3'-thionucleosidesCHEMONTID:00044982',3'-deoxyribonucleosides, where the ribose unit is thio-substituted at the 3'-position. The nucleobases here are limited to purine, pyrimidine, and pyridine derivatives.
2',5'-cyclic purine nucleotidesCHEMONTID:0001993Purine nucleotides in which the oxygen atoms linked to the C2 and C5 carbon atoms of the ribose moiety are both bonded the same phosphorus atom of the phosphate group.
2',5'-cyclic pyrimidine nucleotidesCHEMONTID:0002121Pyrimidine nucleotides in which the oxygen atoms linked to the C2 and C5 carbon atoms of the ribose moiety are both bonded the same phosphorus atom of the phosphate group.
2',5'-dideoxyribonucleosidesCHEMONTID:0004799Nucleosides characterized by a purine or pyrimidine base, which is N-linked to a 2',5'-dideoxyribose moiety.
2(hydroxyphenyl)acetic acidsCHEMONTID:0004644Phenylacetic acids that carry a hydroxyl group at the 2-position.
20-oxosteroidsCHEMONTID:0003058Steroid derivatives carrying a C=O group at the 20-position of the steroid skeleton.
21-hydroxysteroidsCHEMONTID:0003095Steroids carrying a hydroxyl group at the 21-position of the steroid backbone.
22,23-secosolanidanes and derivativesCHEMONTID:0002733Cholestane derivatives that contain the 22,23-secosolanidane moiety. 22,23-secosolanidane arises from the conversion of the cholestane side-chain into a piperidine ring that is N-substituted with a 2-methylpropyl group.
22,26-epiminocholestanesCHEMONTID:0002732Steroid alkaloids obtained by reduction of spirosolane through opening of the E-ring.
25-azasteroids and derivativesCHEMONTID:0003053Azasteroids where the carbon atom at position 25 is replaced by a nitrogen atom.