CHEBI:30923 - 4-hydroxy-2-oxoglutaric acid

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ChEBI Name 4-hydroxy-2-oxoglutaric acid
ChEBI ID CHEBI:30923
Definition An oxo dicarboxylic acid comprising glutaric acid having oxo- and hydroxy substituents at the 2- and 4-positions respectively.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:1838, CHEBI:20375
Supplier Information
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Formula C5H6O6
Net Charge 0
Average Mass 162.09754
Monoisotopic Mass 162.01644
InChI InChI=1S/C5H6O6/c6-2(4(8)9)1-3(7)5(10)11/h2,6H,1H2,(H,8,9)(H,10,11)
InChIKey WXSKVKPSMAHCSG-UHFFFAOYSA-N
SMILES OC(CC(=O)C(O)=O)C(O)=O
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
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ChEBI Ontology
Outgoing 4-hydroxy-2-oxoglutaric acid (CHEBI:30923) has functional parent glutaric acid (CHEBI:17859)
4-hydroxy-2-oxoglutaric acid (CHEBI:30923) is a oxo dicarboxylic acid (CHEBI:36145)
4-hydroxy-2-oxoglutaric acid (CHEBI:30923) is conjugate acid of 4-hydroxy-2-oxoglutarate(1−) (CHEBI:36148)
Incoming D-4-hydroxy-2-oxoglutaric acid (CHEBI:4083) is a 4-hydroxy-2-oxoglutaric acid (CHEBI:30923)
L-4-hydroxy-2-oxoglutaric acid (CHEBI:71689) is a 4-hydroxy-2-oxoglutaric acid (CHEBI:30923)
4-hydroxy-2-oxoglutarate(1−) (CHEBI:36148) is conjugate base of 4-hydroxy-2-oxoglutaric acid (CHEBI:30923)
IUPAC Name
2-hydroxy-4-oxopentanedioic acid
Synonym Source
4-Hydroxy-2-oxoglutaric acid KEGG COMPOUND
Manual Xref Database
C01127 KEGG COMPOUND
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Registry Numbers Types Sources
1187-99-1 CAS Registry Number ChemIDplus
1780096 Beilstein Registry Number Beilstein
Last Modified
24 January 2013