SMILES: CC(=O)[C@@H](C(=O)[O-])[NH3+]
Description: The molecule is an L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of L-2-amino-3-oxobutanoic acid. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate acid of a L-2-amino-3-oxobutanoate. It is a tautomer of a L-2-amino-3-oxobutanoic acid.