The molecule is a 1-phosphatidyl-1D-myo-inositol in which the phosphatidyl acyl groups at positions 1 and 2 are specified as (13Z,16Z)-docosadienoyl and hexadecanoyl respectively. It has a role as a human metabolite. It derives from a (13Z,16Z)-docosadienoic acid and a hexadecanoic acid.
[(2R)-2-hexadecanoyloxy-3-[hydroxy-[(2R,3S,5R,6R)-2,3,4,5,6-pentahydroxycyclohexyl]oxyphosphoryl]oxypropyl] (13Z,16Z)-docosa-13,16-dienoate