CHEBI:17368 - hypoxanthine

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ChEBI Name hypoxanthine
ChEBI ID CHEBI:17368
Definition A purine nucleobase that consists of purine bearing an oxo substituent at position 6.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:24762, CHEBI:43237, CHEBI:5841, CHEBI:14431
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Formula C5H4N4O
Net Charge 0
Average Mass 136.11162
Monoisotopic Mass 136.03851
InChI InChI=1S/C5H4N4O/c10-5-3-4(7-1-6-3)8-2-9-5/h1-2H,(H2,6,7,8,9,10)
InChIKey FDGQSTZJBFJUBT-UHFFFAOYSA-N
SMILES O=c1[nH]cnc2nc[nH]c12
Metabolite of Species Details
Mus musculus (NCBI:txid10090) Source: BioModels - MODEL1507180067 See: PubMed
Daphnia magna (NCBI:txid35525) See: PubMed
Saccharomyces cerevisiae (NCBI:txid4932) Source: yeast.sf.net See: PubMed
Escherichia coli (NCBI:txid562) See: PubMed
Homo sapiens (NCBI:txid9606) See: DOI
Roles Classification
Biological Role(s): fundamental metabolite
Any metabolite produced by all living cells.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing hypoxanthine (CHEBI:17368) has functional parent adenine (CHEBI:16708)
hypoxanthine (CHEBI:17368) has role fundamental metabolite (CHEBI:78675)
hypoxanthine (CHEBI:17368) is a nucleobase analogue (CHEBI:67142)
hypoxanthine (CHEBI:17368) is a oxopurine (CHEBI:25810)
hypoxanthine (CHEBI:17368) is a purine nucleobase (CHEBI:26386)
Incoming 9-riburonosylhypoxanthine (CHEBI:17643) has functional parent hypoxanthine (CHEBI:17368)
inosine (CHEBI:17596) has functional parent hypoxanthine (CHEBI:17368)
methylhypoxanthine (CHEBI:73958) has functional parent hypoxanthine (CHEBI:17368)
IUPAC Name
1,7-dihydro-6H-purin-6-one
Synonyms Sources
6(1H)-purinone NIST Chemistry WebBook
6-oxopurine NIST Chemistry WebBook
9H-purin-6(1H)-one NIST Chemistry WebBook
Hyp CBN
Hypoxanthine KEGG COMPOUND
HYPOXANTHINE PDBeChem
hypoxanthine UniProt
purin-6(1H)-one NIST Chemistry WebBook
Purine-6-ol KEGG COMPOUND
Manual Xrefs Databases
C00001502 KNApSAcK
C00262 KEGG COMPOUND
DB04076 DrugBank
ECMDB00157 ECMDB
HMDB0000157 HMDB
HPA PDBeChem
Hypoxanthine Wikipedia
HYPOXANTHINE MetaCyc
YMDB00555 YMDB
View more database links
Registry Numbers Types Sources
464558 Gmelin Registry Number Gmelin
5811 Reaxys Registry Number Reaxys
68-94-0 CAS Registry Number KEGG COMPOUND
68-94-0 CAS Registry Number ChemIDplus
68-94-0 CAS Registry Number NIST Chemistry WebBook
Citations Waiting for Citations Types Sources
14253484 PubMed citation Europe PMC
1557408 PubMed citation Europe PMC
22735334 PubMed citation Europe PMC
23400363 PubMed citation Europe PMC
23670363 PubMed citation Europe PMC
8016081 PubMed citation Europe PMC
Last Modified
08 May 2019