The molecule is an acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of (6Z,9Z,12Z,15Z)-octadecatetraenoyl-CoA; major species at pH 7.3. It is a conjugate base of a (6Z,9Z,12Z,15Z)-octadecatetraenoyl-CoA.
[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-2-[[[[(3R)-3-hydroxy-2,2-dimethyl-4-[[3-[2-[(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoyl]sulfanylethylamino]-3-oxopropyl]amino]-4-oxobutoxy]-oxidophosphoryl]oxy-oxidophosphoryl]oxymethyl]oxolan-3-yl] phosphate