The molecule is a 2,3-trans-enoyl CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (2E,11Z)-octadecadienoyl-CoA; major species at pH 7.3. It is a 2,3-trans-enoyl CoA(4-) and an octadecadienoyl-CoA(4-). It is a conjugate base of a (2E,11Z)-octadecadienoyl-CoA.
[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-2-[[[[(3R)-3-hydroxy-2,2-dimethyl-4-[[3-[2-[(2E,11Z)-octadeca-2,11-dienoyl]sulfanylethylamino]-3-oxopropyl]amino]-4-oxobutoxy]-oxidophosphoryl]oxy-oxidophosphoryl]oxymethyl]oxolan-3-yl] phosphate