(13Z)-octadecenoyl-CoA(4-)
(13z)-octadecenoyl-coa(4-)
An octadecenoyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of an octadecenoyl-CoA resulting from the formal condensation of the thiol group of coenzyme A with the carboxy group of (13Z)-octadecenoic acid.