alloxanthine (CHEBI:28315)

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ChEBI Name	alloxanthine

ChEBI ID	CHEBI:28315

Definition	A pyrazolopyrimidine that is 4,5,6,7-tetrahydro-H-pyrazolo[3,4-d]pyrimidine substituted by oxo groups at positions 4 and 6.

Stars	This entity has been manually annotated by the ChEBI Team.

Secondary ChEBI IDs	CHEBI:2603, CHEBI:22360

Supplier Information	We are unable to retrieve the vendor information for this entry at this time. Please try again later.

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Formula

C5H4N4O2

Net Charge

Average Mass

152.11090

Monoisotopic Mass

152.03343

InChI

InChI=1S/C5H4N4O2/c10-4-2-1-6-9-3(2)7-5(11)8-4/h1H,(H3,6,7,8,9,10,11)

InChIKey

HXNFUBHNUDHIGC-UHFFFAOYSA-N

SMILES

O=c1[nH]c2[nH]ncc2c(=O)[nH]1

Roles Classification
Biological Role(s):	drug metabolite EC 1.17.3.2 (xanthine oxidase) inhibitor An EC 1.17.3.* (oxidoreductase acting on CH or CH2 with oxygen as acceptor) inhibitor that interferes with the action of xanthine oxidase (EC 1.17.3.2).

ChEBI Ontology
Outgoing	alloxanthine (CHEBI:28315) has role drug metabolite (CHEBI:49103) alloxanthine (CHEBI:28315) has role EC 1.17.3.2 (xanthine oxidase) inhibitor (CHEBI:35634) alloxanthine (CHEBI:28315) is a pyrazolopyrimidine (CHEBI:38669)

Incoming	7-isobutyl-5-methyl-2-(1-naphthylmethyl)-3-(4-pyridyl)alloxanthine (CHEBI:39506) has functional parent alloxanthine (CHEBI:28315)

IUPAC Name

1H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione

Last Modified

23 October 2015