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more general categories information about this item 03. Biological Effects of Specific Chemicals 03. Biological Effects of Specific Chemicals biochemical uses [CHEBI:52206] (3306) metabolite [CHEBI:25212] (2692) secondary metabolite [CHEBI:26619] (2225) 9H-xanthine [CHEBI:17712] (1) 04. Bioactive Capabilities of Specific Chemicals 04. Bioactive Capabilities of Specific Chemicals Oxidoreductases [EC:1] (1697) Acting on paired donors, with incorporation or reduction of molecular oxygen [EC:1.14] (587) With NADH or NADPH as one donor, and incorporation of one atom of oxygen [EC:1.14.13] (391) 7-methylxanthine demethylase [EC:1.14.13.128] (10) 9H-xanthine [CHEBI:17712] (1) Acting on CH or CH2 groups [EC:1.17] (49) With NAD or NADP as acceptor [EC:1.17.1] (21) Xanthine dehydrogenase [EC:1.17.1.4] (6) 9H-xanthine [CHEBI:17712] (1) With oxygen as acceptor [EC:1.17.3] (7) Xanthine oxidase [EC:1.17.3.2] (5) 9H-xanthine [CHEBI:17712] (1) Transferases [EC:2] (1441) Glycosyltransferases [EC:2.4] (334) Pentosyltransferases [EC:2.4.2] (79) Xanthine phosphoribosyltransferase [EC:2.4.2.22] (4) 9H-xanthine [CHEBI:17712] (1) Hydrolases [EC:3] (824) Acting on carbon-nitrogen bonds, other than peptide bonds [EC:3.5] (303) In cyclic amidines [EC:3.5.4] (59) Guanine deaminase [EC:3.5.4.3] (5) 9H-xanthine [CHEBI:17712] (1) 08. Chemical Category 08. Chemical Category main group molecular entity [CHEBI:33579] (25650) p-block molecular entity [CHEBI:33675] (25343) pnictogen molecular entity [CHEBI:33302] (10027) nitrogen molecular entity [CHEBI:51143] (7930) organonitrogen compound [CHEBI:35352] (6705) organonitrogen heterocyclic compound [CHEBI:38101] (3202) nucleobase [CHEBI:18282] (10) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) carbon group molecular entity [CHEBI:33582] (23847) organic molecular entity [CHEBI:50860] (23769) heteroorganic entity [CHEBI:33285] (15197) organic heterocyclic compound [CHEBI:24532] (5243) heteroarene [CHEBI:33833] (1648) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organonitrogen heterocyclic compound [CHEBI:38101] (3202) nucleobase [CHEBI:18282] (10) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organic heteropolycyclic compound [CHEBI:38166] (2613) organic heterobicyclic compound [CHEBI:27171] (1315) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organonitrogen compound [CHEBI:35352] (6705) organonitrogen heterocyclic compound [CHEBI:38101] (3202) nucleobase [CHEBI:18282] (10) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organic molecule [CHEBI:72695] (11399) organic cyclic compound [CHEBI:33832] (7633) organic heterocyclic compound [CHEBI:24532] (5243) heteroarene [CHEBI:33833] (1648) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organonitrogen heterocyclic compound [CHEBI:38101] (3202) nucleobase [CHEBI:18282] (10) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organic heteropolycyclic compound [CHEBI:38166] (2613) organic heterobicyclic compound [CHEBI:27171] (1315) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organic aromatic compound [CHEBI:33659] (3593) heteroarene [CHEBI:33833] (1648) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) polyatomic entity [CHEBI:36357] (18777) molecule [CHEBI:25367] (11520) cyclic compound [CHEBI:33595] (7817) polycyclic compound [CHEBI:33635] (4078) heteropolycyclic compound [CHEBI:33671] (2613) organic heteropolycyclic compound [CHEBI:38166] (2613) organic heterobicyclic compound [CHEBI:27171] (1315) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) bicyclic compound [CHEBI:33636] (1511) heterobicyclic compound [CHEBI:33672] (1315) organic heterobicyclic compound [CHEBI:27171] (1315) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) aromatic compound [CHEBI:33655] (3799) organic aromatic compound [CHEBI:33659] (3593) heteroarene [CHEBI:33833] (1648) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organic cyclic compound [CHEBI:33832] (7633) organic heterocyclic compound [CHEBI:24532] (5243) heteroarene [CHEBI:33833] (1648) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organonitrogen heterocyclic compound [CHEBI:38101] (3202) nucleobase [CHEBI:18282] (10) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organic heteropolycyclic compound [CHEBI:38166] (2613) organic heterobicyclic compound [CHEBI:27171] (1315) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organic aromatic compound [CHEBI:33659] (3593) heteroarene [CHEBI:33833] (1648) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) heterocyclic compound [CHEBI:5686] (5275) organic heterocyclic compound [CHEBI:24532] (5243) heteroarene [CHEBI:33833] (1648) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organonitrogen heterocyclic compound [CHEBI:38101] (3202) nucleobase [CHEBI:18282] (10) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organic heteropolycyclic compound [CHEBI:38166] (2613) organic heterobicyclic compound [CHEBI:27171] (1315) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) heteropolycyclic compound [CHEBI:33671] (2613) organic heteropolycyclic compound [CHEBI:38166] (2613) organic heterobicyclic compound [CHEBI:27171] (1315) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) heterobicyclic compound [CHEBI:33672] (1315) organic heterobicyclic compound [CHEBI:27171] (1315) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organic molecule [CHEBI:72695] (11399) organic cyclic compound [CHEBI:33832] (7633) organic heterocyclic compound [CHEBI:24532] (5243) heteroarene [CHEBI:33833] (1648) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organonitrogen heterocyclic compound [CHEBI:38101] (3202) nucleobase [CHEBI:18282] (10) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organic heteropolycyclic compound [CHEBI:38166] (2613) organic heterobicyclic compound [CHEBI:27171] (1315) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) organic aromatic compound [CHEBI:33659] (3593) heteroarene [CHEBI:33833] (1648) imidazopyrimidine [CHEBI:35875] (321) purines [CHEBI:26401] (320) oxopurine [CHEBI:25810] (43) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) purine nucleobase [CHEBI:26386] (6) xanthine [CHEBI:15318] (3) 9H-xanthine [CHEBI:17712] (1) ChEBI Compound Accession Identifier: [CHEBI:17712] ChEBI Compound Description: An oxopurine in which the purine ring is substituted by oxo groups at positions 2 and 6 and N-9 is protonated. ChEBI Compound Identification Number: 17712 ChEBI InChI Value: InChI=1S/C5H4N4O2/c10-4-2-3(7-1-6-2)8-5(11)9-4/h1H,(H3,6,7,8,9,10,11) ChEBI InChIKey Value: LRFVTYWOQMYALW-UHFFFAOYSA-N ChEBI Compound Name: 9H-xanthine ChEBI SMILES Value: O=c1[nH]c2[nH]cnc2c(=O)[nH]1 ChEBI Substance ID: 8144038 ChEBI URL: ChEBI:17712 ChemSpider ID: 1151 Ontomatica Chemical Accession Key (OnChAKey): LRFVTYWOQMYALW_UHFFFAOYSA_N_000_000000 PubChem Compound ID: 1188