The molecule is a 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol)(1-) in which the 1- and 2-acyl groups are specified as (9Z)-octadec-9-enoyl (oleoyl) and hexadecanoyl (palmitoyl) respectively; major species at pH 7.3. It is a conjugate base of a 1-[(9Z)-octadec-9-enoyl]-2-hexadecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol).
[(2S)-2,3-dihydroxypropyl] [(2R)-2-hexadecanoyloxy-3-[(Z)-octadec-9-enoyl]oxypropyl] phosphate