The molecule is a 1,2-diacyl-sn-glycerol 3-phosphate in which the 1- and 2-acyl groups are specified as hexadecanoyl (palmitoyl) and 5Z,8Z,11Z,14Z-eicosatetraenoyl (arachidonoyl) respectively. It is a conjugate acid of a 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphate(2-).
[(2R)-1-hexadecanoyloxy-3-phosphonooxypropan-2-yl] (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate