The molecule is the O-phosphoethanolamine derivative of serine. It is a phosphoethanolamine, a serine derivative, an O-phosphoamino acid and a non-proteinogenic alpha-amino acid. It is a tautomer of a serine phosphoethanolamine dizwitterion.
2-amino-3-[2-aminoethoxy(hydroxy)phosphoryl]oxypropanoic acid