The molecule is zwitterionic form of sn-glycero-3-phosphoethanolamine arising from transfer of a proton from the phospho to the amino group; major species at pH 7.3. It is an enantiomer of a 2-ammonioethyl (2R)-2,3-dihydroxypropyl phosphate zwitterion. It is a tautomer of a sn-glycero-3-phosphoethanolamine.
2-azaniumylethyl [(2S)-2,3-dihydroxypropyl] phosphate