The molecule is a phosphatidylethanolamine 34:1 obtained by transfer of a proton from the amino to the phosphate group of 1-oleoyl-2-palmitoyl-sn-glycero-3-phosphoethanolamine; major species at pH 7.3. It is a tautomer of a 1-oleoyl-2-palmitoyl-sn-glycero-3-phosphoethanolamine.
2-azaniumylethyl [(2R)-2-hexadecanoyloxy-3-[(Z)-octadec-9-enoyl]oxypropyl] phosphate