The molecule is a phosphatidylethanol(1-) obtained by deprotonation of the phosphate OH group of 1,2-dipalmitoyl-sn-glycero-3-phosphoethanol; major species at pH 7.3. It is a conjugate base of a 1,2-dipalmitoyl-sn-glycero-3-phosphoethanol.
[(2R)-2,3-di(hexadecanoyloxy)propyl] ethyl phosphate