(2E,4Z)-dienoyl-CoA(4-)
(2e,4z)-dienoyl-coa(4-)
A 2,3-<i>trans</i>-enoyl CoA(4−) obtained by deprotonation of the phosphate and diphosphate functions of any (2<i>E</i>,4<i>Z</i>)-dienoyl-CoA; major species at pH 7.3.