2-oxobutanoate -1 101.02442 101.081 2-ketobutyrate 2-Ketobutanoate A 2-oxo monocarboxylic acid anion that is the conjugate base of 2-oxobutanoic acid, obtained by deprotonation of the carboxy group. umbbd.compound:c0360 2-oxobutanoate CHEBI:19741 alpha-oxobutyrate kegg.compound:C00109 2-oxobutanoate hmdb:HMDB0000005 CHEBI:11636 CHEBI:16763 gmelin:899148 metacyc.compound:2-OXOBUTANOATE reaxys:3601760 chebi_ontology alpha-ketobutyrate CCC(=O)C(=O)[O-] 2-Oxobutyrate TYEYBOSBBBHJIV-UHFFFAOYSA-M InChI=1S/C4H6O3/c1-2-3(5)4(6)7/h2H2,1H3,(H,6,7)/p-1 C4H5O3 lipid carboxylic acid anion