CHEBI:2124 - 5-pyridoxolactone

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ChEBI Name 5-pyridoxolactone
ChEBI ID CHEBI:2124
Definition A furopyridine that is furo[3,4-c]pyridin-3(1H)-one substituted by a hydroxy group at position 7 and a methoxy group at position 6. It is a metabolite of vitamin B6.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C8H7NO3
Net Charge 0
Average Mass 165.14612
Monoisotopic Mass 165.04259
InChI InChI=1S/C8H7NO3/c1-4-7(10)6-3-12-8(11)5(6)2-9-4/h2,10H,3H2,1H3
InChIKey PPAXBSPBIWBREI-UHFFFAOYSA-N
SMILES Cc1ncc2C(=O)OCc2c1O
Roles Classification
Biological Role(s): human xenobiotic metabolite
Any human metabolite produced by metabolism of a xenobiotic compound in humans.
human urinary metabolite
Any metabolite (endogenous or exogenous) found in human urine samples.
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ChEBI Ontology
Outgoing 5-pyridoxolactone (CHEBI:2124) has functional parent 5-pyridoxic acid (CHEBI:16409)
5-pyridoxolactone (CHEBI:2124) has role human urinary metabolite (CHEBI:84087)
5-pyridoxolactone (CHEBI:2124) has role human xenobiotic metabolite (CHEBI:76967)
5-pyridoxolactone (CHEBI:2124) is a furopyridine (CHEBI:38197)
5-pyridoxolactone (CHEBI:2124) is a lactone (CHEBI:25000)
5-pyridoxolactone (CHEBI:2124) is a phenols (CHEBI:33853)
IUPAC Name
7-hydroxy-6-methylfuro[3,4-c]pyridin-3(1H)-one
Synonyms Sources
5-pyridoxic acid lactone ChemIDplus
5-Pyridoxolactone KEGG COMPOUND
5-pyridoxolactone UniProt
Manual Xrefs Databases
C06052 KEGG COMPOUND
CPD-9028 MetaCyc
HMDB0004291 HMDB
View more database links
Registry Numbers Types Sources
140335 Beilstein Registry Number Beilstein
140335 Reaxys Registry Number Reaxys
4543-56-0 CAS Registry Number ChemIDplus
Citations Waiting for Citations Types Sources
3771565 PubMed citation Europe PMC
9211301 PubMed citation Europe PMC
Last Modified
31 October 2018