The molecule is an anionic phospholipid obtained by deprotonation of the phosphate OH groups of 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphate; major species at pH 7.3. It is a conjugate base of a 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphate.
[(2R)-3-hexadecanoyloxy-2-[(Z)-octadec-9-enoyl]oxypropyl] phosphate