SMILES: C1COCC[NH+]1CCS(=O)(=O)[O-]
Description: The molecule is a Good's buffer substance, pKa = 6.15 at 20 ℃. It is a zwitterion and a MES. It is a conjugate acid of a 2-(N-morpholino)ethanesulfonate. It is a tautomer of a 2-(N-morpholino)ethanesulfonic acid.