2-oxoglutarate(2-) -2 144.00697 144.082 pubmed:19376872 C5H4O5 2-oxopentanedioate O=C([O-])CCC(=O)C(=O)[O-] pubmed:15612731 CHEBI:19748 pubmed:11913971 2-oxopentanedioic acid, ion(2-) 2-ketoglutarate CHEBI:16810 cas:64-15-3 An oxo dicarboxylate obtained by deprotonation of both carboxy groups of 2-oxoglutaric acid. pubmed:21184277 gmelin:602479 reaxys:3664503 alpha-ketoglutarate pubmed:21196226 CHEBI:11638 2-oxopentanedioate chebi_ontology 2-oxoglutarate KPGXRSRHYNQIFN-UHFFFAOYSA-L pubmed:21791173 pubmed:17190852 kegg.compound:C00026 metacyc.compound:2-KETOGLUTARATE pubmed:24828042 InChI=1S/C5H6O5/c6-3(5(9)10)1-2-4(7)8/h1-2H2,(H,7,8)(H,9,10)/p-2 carboxylic acid anion