The molecule is a 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol)(1-) in which both acyl groups are specified as hexadecanoyl (palmitoyl); major species at pH 7.3. It is a phosphatidylglycerol 32:0(1-) and a 1-acyl-2-palmitoyl-sn-glycero-3-phospho-(1'-sn-glycerol)(1-). It is a conjugate base of a 1,2-palmitoyl-sn-glycero-3-phospho-(1'-sn-glycerol).
[(2R)-2,3-di(hexadecanoyloxy)propyl] [(2S)-2,3-dihydroxypropyl] phosphate