The molecule is a 1-acyl-2-octadecanoyl-sn-glycerol-3-phosphate in which the 1-acyl group is also octadecanoyl. It is a 1-acyl-2-octadecanoyl-sn-glycero-3-phosphate and a phosphatidic acid. It is a conjugate acid of a 1,2-dioctadecanoyl-sn-glycerol-3-phosphate(2-).
[(2R)-2-octadecanoyloxy-3-phosphonooxypropyl] octadecanoate