The molecule is a non-proteinogenic L-alpha-amino acid that is the O-sulfo derivative of L-serine. It is an O-sulfoamino acid, a L-serine derivative and a non-proteinogenic L-alpha-amino acid. It is a conjugate acid of a L-serine O-sulfate(1-).
(2S)-2-amino-3-sulfooxypropanoic acid