Record Information
Version1.0
StatusDetected and Quantified
Creation Date2022-04-29 22:47:18 UTC
Update Date2022-09-01 02:17:38 UTC
Metabolite IDMMDBc0049968
Metabolite Identification
Common NameMucolactone
Description5-oxo-2,5-dihydro-2-furylacetic acid, also known as 2-oxo-2,5-dihydrofuran-5-acetate or 4-carboxymethyl-4-hydroxyisocrotonolactone, belongs to the class of organic compounds known as butenolides. These are dihydrofurans with a carbonyl group at the C2 carbon atom. 5-oxo-2,5-dihydro-2-furylacetic acid is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Synonyms
ValueSource
2,5-Dihydro-5-oxofuran-2-acetateChEBI
2-oxo-2,5-Dihydrofuran-5-acetateChEBI
4-Carboxymethyl-4-hydroxyisocrotonolactoneChEBI
5-oxo-2,5-Dihydrofuran-2-acetateChEBI
MuconolactoneChEBI
2,5-Dihydro-5-oxofuran-2-acetic acidGenerator
2-oxo-2,5-Dihydrofuran-5-acetic acidGenerator
5-oxo-2,5-Dihydrofuran-2-acetic acidGenerator
5-oxo-2,5-Dihydro-2-furylacetateGenerator
Muconolactone, 5-(2)H-labeledMeSH
Molecular FormulaC6H6O4
Average Mass142.11
Monoisotopic Mass142.026608673
IUPAC Name2-(5-oxo-2,5-dihydrofuran-2-yl)acetic acid
Traditional Namemuconolactone
CAS Registry NumberNot Available
SMILES
OC(=O)CC1OC(=O)C=C1
InChI Identifier
InChI=1S/C6H6O4/c7-5(8)3-4-1-2-6(9)10-4/h1-2,4H,3H2,(H,7,8)
InChI KeyHPEKPJGPWNSAAV-UHFFFAOYSA-N