The molecule is a 1-acyl-sn-glycero-3-phospho-1D-myo-inositol(1-) in which the 1-acyl group is specified as arachidonoyl. It is a conjugate base of a 1-arachidonoyl-sn-glycero-3-phospho-1D-myo-inositol.
[(2R)-2-hydroxy-3-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyl]oxypropyl] [(2R,3R,5S,6R)-2,3,4,5,6-pentahydroxycyclohexyl] phosphate