The molecule is an N-acyl-sn-glycero-3-phosphoethanolamine(1-) in which the N-acyl group is specified as arachidonoyl (5Z,8Z,11Z,14Z-icosatetraenoyl); major species at pH 7.3. It is a conjugate base of a N-arachidonoyl-sn-glycero-3-phosphoethanolamine.
[(2R)-2,3-dihydroxypropyl] 2-[[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyl]amino]ethyl phosphate