SMILES: C(C(=O)C(=O)[O-])S(=O)[O-]
Description: The molecule is a 2-oxo monocarboxylic acid anion obtained by deprotonation of the carboxy and sulfino groups of 3-sulfinylpyruvic acid. Major microspecies at pH 7.3. It is an organosulfinate oxoanion and a 2-oxo monocarboxylic acid anion. It is a conjugate base of a 3-sulfinylpyruvic acid.