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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
3-(3-hydroxyalkanoyloxy)alkanoic acidsCHEMONTID:0001463Organic compounds containing a 3-hydroxyalkanoic acid linked to another 3-hydroxyalkanoic acid through the hydroxyl group at the 3-position.
3-Acylpyruvic acidsCHEMONTID:0004268Compounds containing a pyruvic acid substituted at the 3-position by an acyl group.
3-alkylindolesCHEMONTID:0004196Compounds containing an indole moiety that carries an alkyl chain at the 3-position.
3-alpha-hydroxysteroidsCHEMONTID:0003232Steroids carrying a alpha-hydroxyl group at the 3-position of the steroid backbone.
3-amino-22,26-epiminocholestanesCHEMONTID:000273622,26-epicholestane derivatives carrying an amino group at the 3-position.
3-aminosalicyclic acids and derivativesCHEMONTID:0003037Aminosalicylic acids or derivatives carrying an amino group at the C-3 atom of the benzene ring.
3-aminosalicylic acidsCHEMONTID:0003010Aminosalicylic acids carrying an amino group at the C-3 atom of the benzene ring.
3-aminospirostanesCHEMONTID:0002737Spirostane derivatives carrying an amino group at the 3-position. Spirostanes are 16b,22:22,26-diepoxycholestanes, or 22,26-epoxyfurostans. The sixth ring so formed is known as ring F.
3-AnilinoquinolinesCHEMONTID:0004367Compounds containing a quinoline ring system that is N-linked to an aniline group at the 3-position.
3-aroylfuransCHEMONTID:0003218Compounds containing a furan moiety which is acylated at the 3-position with an aromatic moiety.
3-aroylthiophenesCHEMONTID:0003216Thiophenes which are substituted by an aroyl group at the 3-position.
3-arylcoumarin flavonoidsCHEMONTID:0003406Isoflavonoids that bear a ketone group at the C2-position.
3-arylsulfonyl-pyrazolo[1,5-a]pyrimidinesCHEMONTID:0004406Aromatic heteropolycyclic compounds that contain a pyrazolo[1,5-a]pyrimidine ring system, which is substituted at the 3-position by an arylsulfonyl group.
3-benzylpiperidinesCHEMONTID:0003089Organic compounds containing a benzyl group attached to the 3-position of a piperidine.
3-beta-hydroxy delta-5-steroidsCHEMONTID:00032263beta-hydroxy steroids containing a double bond between positions 5 and 6.
3-beta-hydroxy-6-oxo-5-alpha-steroidsCHEMONTID:00032485-alpha steroids that carry a hydroxyl group at the 3-position and an oxo group at the 6-position.
3-beta-hydroxy-delta-7-steroidsCHEMONTID:0003251Delta-7-steroids carrying a 3-beta-hydroxyl group at the 3-position.
3-beta-hydroxysteroid-4-alpha-carboxylatesCHEMONTID:0004580Steroids that carry a beta-hydroxyl group and a carboxyl group at the 3- and 4-positions, respectively.
3-beta-hydroxysteroidsCHEMONTID:0003233Steroids carrying a beta-hydroxyl group at the 3-position of the steroid backbone.
3-carboxy steroidsCHEMONTID:0003368Steroid compounds that carry a carboxyl group at the C3-atom of the steroid backbone.
3-carboxy-20-oxosteroidsCHEMONTID:0003367Steroid compounds that carry a carboxyl group and a C=O group at the C3- and C20-positions of the steroid backbone, respectively.
3-chlorocatecholsCHEMONTID:0002698Chlorocatechols with the chlorine atom attached at position C3 of the benzene ring.
3-cyanotriazenesCHEMONTID:0004599Organonitrogen compounds with the general formula NN=NC#N.
3-cyclopropylisoxazolesCHEMONTID:0004725Aromatic heterocyclic compounds containing an isoxazole ring substituted at the ring 3-position with a cyclopropyl group.
3-enoyl CoAsCHEMONTID:0003182Organic compounds containing a coenzyme A substructure linked to a 3-enoyl chain.
3-furanilidesCHEMONTID:0004757Aromatic heterocyclic compounds contaning a furan ring that is substituted at the 3-position with an anilide.
3-halobenzoic acidsCHEMONTID:0003102Benzoic acids carrying a halogen atom at the 3-position of the benzene ring.
3-halobenzoic acids and derivativesCHEMONTID:0003099Benzoic acids or derivatives carrying a halogen atom at the 3-position of the benzene ring.
3-hydroxy delta-1-steroidsCHEMONTID:00029683-hydroxy steroids containing a double bond between positions 1 and 2.
3-hydroxy delta-1,4-steroidsCHEMONTID:00029693-hydroxy steroids containing a double bond between positions 1 and 2, as well as positions 4 and 5.
3-hydroxy delta-4-steroidsCHEMONTID:00029703-hydroxy steroids containing a double bond between positions 4 and 5.
3-hydroxy delta-5-steroidsCHEMONTID:00029713-hydroxy steroids containing a double bond between positions 5 and 6.
3-hydroxy delta-7-steroidsCHEMONTID:00029853-hydroxy steroids containing a double bond between positions 7 and 8.
3-hydroxy-3-alkylglutaryl CoAsCHEMONTID:0004301Alpha, omega dicarboxyacyl-CoA that result from the formal condensation of the thiol group of coenzyme A with one of the carboxy groups of 3-hydroxy-3-alkylglutaric acid.
3-hydroxyacyl CoAsCHEMONTID:0002960Organic compounds containing a 3-hydroxyl acylated coenzyme A derivative.
3-hydroxyflavonoidsCHEMONTID:0002914Flavonoids that bear one hydroxyl group at the C-3 position of the flavonoid skeleton.
3-Hydroxymercuribenzoic acidsCHEMONTID:0004031Benzoic acids containing a hydroxymercury (-HgOH) group attached to the 3-position of the benzene moiety.
3-hydroxysteroidsCHEMONTID:0003027Steroids carrying a hydroxyl group at the 3-position of the steroid backbone.
3-MCPD diestersCHEMONTID:0003657Compounds containing a 3-monochloropropane-1,2-diol skeleton that is esterified at the C1 and C3 terminal carbon atoms.
3-MCPD monoestersCHEMONTID:0001726Compounds containing a 3-monochloropropane-1,2-diol skeleton that is esterified either at the C1 or C3 terminal carbon atom only.
3-Mercuribenzoic acidsCHEMONTID:0004034Benzoic acids containing a mercury atom attached to the 3-position of the benzene moiety.
3-methoxychromonesCHEMONTID:0004773Aromatic heteropolycyclic compounds containing a chromone ring system, which carries a methoxy group at the 3-position.
3-methylindolesCHEMONTID:0004529Aromatic heterocyclic compounds that contain an indole moiety substituted at the 3-position with a methyl group.
3-nitrohalothiophenesCHEMONTID:0004341Aromatic heterocyclic compound containing a thiophene ring that carries a nitro group attached at the 3-position, as well as an halogen atom.
3-nitrothiophenesCHEMONTID:0004338Aromatic heterocyclic compound containing a nitro group attached to a thiophene ring a the 3-position.
3-O-beta-D-digalactosyl-sn-glycerolsCHEMONTID:0003344Glycosylglycerols carrying a beta-D-digalactose at the 3-position of the glycerol moiety.
3-O-beta-D-monogalactosyl-sn-glycerolsCHEMONTID:0003345Glycosylglycerols carrying a beta-D-galactose at the 3-position of the glycerol moiety.
3-O-methylated flavonoidsCHEMONTID:0002588Flavonoids with methoxy groups attached to the C3 atom of the flavonoid backbone.
3-O-methylated isoflavonoidsCHEMONTID:0002598Isoflavonoids with methoxy groups attached to the C3 atom of the isoflavonoid backbone. Isoflavonoids are natural products derived from 3-phenylchromen-4-one.
3-oxo delta-1-steroidsCHEMONTID:00029723-oxo steroids containing a double bond between positions 1 and 2.
3-oxo delta-1,4-steroidsCHEMONTID:00029733-oxo steroids containing a double bond between positions 1 and 2, as well as positions 4 and 5.
3-oxo delta-4-steroidsCHEMONTID:00029743-oxo steroids containing a double bond between positions 3 and 4.
3-oxo delta-5-steroidsCHEMONTID:00029753-oxo steroids containing a double bond between positions 4 and 5.
3-oxo delta-7-steroidsCHEMONTID:00029863-oxo steroids containing a double bond between positions 6 and 7.
3-oxo-22,26-epiminocholestanesCHEMONTID:000273522,26-epiminocholestane derivatives carrying C=O group at the 3-position.
3-oxo-4-azasteroidsCHEMONTID:0003252Steroids with a structure characterized a C=O group at the 3-position and a nitrogen atom replacing the carbon atom at the 4-position.
3-oxo-5-alpha-steroidsCHEMONTID:00032455-alpha-steroids carrying a C=O group at the 3-position of the steroid skeleton.
3-oxo-5-beta-steroidsCHEMONTID:00032565-beta-steroids carrying a C=O group at the 3-position of the steroid skeleton.
3-oxo-acyl CoAsCHEMONTID:0001328Organic compounds containing a 3-oxo acylated coenzyme A derivative.
3-Oxo-acyl homoserinesCHEMONTID:0003189Homoserines carrying a N-acyl chain with a C=O at the 3-position.
3-oxosteroidsCHEMONTID:0003026Steroid derivatives carrying a C=O group at the 3-position of the steroid skeleton.
3-phenoxypropionic acidsCHEMONTID:0004743Aromatic compounds containing a 3-phenoxypropionic acid.
3-prenylated chalconesCHEMONTID:0003509Chalcones featuring a C5-isoprenoid unit at the 3-position.
3-prenylated flav-3-enesCHEMONTID:0003638Flav3-enes that features a C5-isoprenoid substituent at the 3-position.
3-prenylated flavanonesCHEMONTID:0003505Flavanones that features a C5-isoprenoid substituent at the 3-position.
3-prenylated flavansCHEMONTID:0003639Flavans that features a C5-isoprenoid substituent at the 3-position.
3-prenylated flavonesCHEMONTID:0003501Flavones that features a C5-isoprenoid substituent at the 3-position.
3-pyridinecarbonitrilesCHEMONTID:0003972Organic compounds containing a pyridine ring substituted at the 3-position by a carbonitrile group.
3-ribofuranosylpyrazolesCHEMONTID:0003716Nucleoside and nucleotide analogs with a structure that consists of a pyrazole ring system which is N-substituted at the 3-position with a ribose moiety. Nucleotide analogues contain a phosphate group linked to the C5 carbon atom of the furanose.
3-sulfated flavonoidsCHEMONTID:0004181Flavonoids that are sulfated at the 3-ring position of the flavonoid skeleton.
3-sulfobenzoic acidsCHEMONTID:0002761Sulfobenzoic acid carrying the sulfonyl group at the 3-position of the benzene group.
3-thia fatty acidsCHEMONTID:0003348Thia fatty acids with the general structure RC(S)CC(=O)OH.
3,3'-dihalogenated benzidinesCHEMONTID:0003957Organic compounds containing a benzidine skeleton, which is substituted at different positions, only two of which (3- and 3'-) carry a halogen atom.
3,3'-disubstituted benzidinesCHEMONTID:0003956Organic compounds containing a benzidine skeleton, which is substituted only at the 3- and 3'-positions.
3,4-dienoyl CoAsCHEMONTID:0003329Organic compounds containing a coenzyme A substructure linked to a 3,4-enoyl chain.
3,4-dihydrocoumarinsCHEMONTID:00026423,4-dihydrogenated coumarins. Coumarin is a bicyclic compound that a 1-benzopyran carrying an oxo group at the 2-position.
3,4-diphenylfuransCHEMONTID:0003490Organic heterocyclic compounds that contain a furan ring substituted with a phenyl group only the C3- and C4-positions.
3,4,5-trisubstituted-2-aminothiophenesCHEMONTID:0004005Organic compounds containing a thiophene ring substituted at the 2-,3-,4-, and 5-position, with an amine group at the 2-position.
3'-hydroxy,4'-methoxyisoflavonoidsCHEMONTID:0003651Isoflavonoids carrying a methoxy group attached to the C4' atom, as well as a hydroxyl group at the C3'-position of the isoflavonoid backbone.
3'-hydroxyflavonoidsCHEMONTID:0002915Flavonoids that bear one hydroxyl group at the C-3' position of the flavonoid skeleton.
3'-O-methylated flavonoidsCHEMONTID:0002595Flavonoids with methoxy groups attached to the C3' atom of the flavonoid backbone.
3'-O-methylated isoflavonoidsCHEMONTID:0002605Isoflavonoids with methoxy groups attached to the C3' atom of the isoflavonoid backbone. Isoflavonoids are natural products derived from 3-phenylchromen-4-one.
3'-O-methylisoflavonesCHEMONTID:0002690Flavones with methoxy groups attached to the C2' atom of the isoflavone backbone.
3'-prenylated chalconesCHEMONTID:0003510Chalcones featuring a C5-isoprenoid unit at the 3'-position.
3'-prenylated flavanonesCHEMONTID:0003506Flavanones that features a C5-isoprenoid substituent at the 3'-position.
3'-prenylated flavansCHEMONTID:0003643Flavans that features a C5-isoprenoid substituent at the 3'-position.
3'-prenylated flavonesCHEMONTID:0003502Flavones that features a C5-isoprenoid substituent at the 3'-position.
3'-prenylated isoflavanonesCHEMONTID:0003525Isoflavanones featuring a C5-isoprenoid unit at the 3'-position.
3'-prenylated isoflavonesCHEMONTID:0003512Isoflavones featuring a C5-isoprenoid unit at the 3'-position.
3'-quaternary ammonium cephalosporinsCHEMONTID:0004412Cephalosporins that are substituted at the 3'-position by a quaternary ammonium group.
3'-thia pyrimidine nucleosidesCHEMONTID:0003746Nucleoside analogues with a structure that consists of a pyrimidine base, which is N-substituted at the 1-position with a 3'-thia derivative (1,3-oxazolidine) of the ribose moiety that is characteristic of nucleosides.
3',5'-cyclic purine nucleoside phosphorothioatesCHEMONTID:00044963',5'-cyclic purine nucleoside phosphate analogues, where a phosphate oxygen has been exchanged for sulphur generating a chiral phosphorothioate. In 3',5'-cyclic nucleoside phosphorothioate, the oxygen atoms at the 3'- and 5'-positions of the ribose are part of the phosphorothioate group.
3',5'-cyclic purine nucleotidesCHEMONTID:0001502Purine nucleotides in which the oxygen atoms linked to the C3 and C5 carbon atoms of the ribose moiety are both bonded the same phosphorus atom of the phosphate group.
3',5'-cyclic pyrimidine nucleoside phosphorothioatesCHEMONTID:00044973',5'-cyclic pyrimidine nucleoside phosphate analogues, where a phosphate oxygen has been exchanged for sulphur generating a chiral phosphorothioate. In 3',5'-cyclic nucleoside phosphorothioate, the oxygen atoms at the 3'- and 5'-positions of the ribose are part of the phosphorothioate group.
3',5'-cyclic pyrimidine nucleotidesCHEMONTID:0001503Pyrimidine nucleotides in which the oxygen atoms linked to the C3 and C5 carbon atoms of the ribose moiety are both bonded the same phosphorus atom of the phosphate group.
3(hydroxyphenyl)acetic acidsCHEMONTID:0004645Phenylacetic acids that carry a hydroxyl group at the 3-position.
30-hydroxysteroidsCHEMONTID:0003360Steroids carrying a hydroxyl group at the 30-position of the steroid backbone.