SMILES: C(CCC(=O)[O-])CC[NH3+]
Description: The molecule is zwitterionic form of 6-aminohexanoic acid arising from migration of a proton from the carboxy group to the amino group; major species at pH 7.3. It is a conjugate acid of a 6-aminohexanoate. It is a tautomer of a 6-aminohexanoic acid.