SMILES: C(C(=O)[C@@H](C(=O)[O-])O)O
Description: The molecule is a hydroxy monocarboxylic acid anion that is the conjugate base of (S)-2,4-dihydroxy-3-oxobutanoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a hydroxy monocarboxylic acid anion and a 3-oxo monocarboxylic acid anion. It is a conjugate base of a (S)-2,4-dihydroxy-3-oxobutanoic acid. It is an enantiomer of a (R)-2,4-dihydroxy-3-oxobutanoate.