The molecule is an octadecenoyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of trans-9-octadecenoyl-CoA; major species at p 7.3. It is a conjugate base of a trans-9-octadecenoyl-CoA.
[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-2-[[[[(3R)-3-hydroxy-2,2-dimethyl-4-[[3-[2-[(E)-octadec-9-enoyl]sulfanylethylamino]-3-oxopropyl]amino]-4-oxobutoxy]-oxidophosphoryl]oxy-oxidophosphoryl]oxymethyl]oxolan-3-yl] phosphate