retinyl ester all-trans-retinyl ester 313.45380 A retintinyl ester in which all double bonds of the retinyl side-chain have trans-configuration. C21H29O2R CC(\C=C\C=C(C)\C=C\C1=C(C)CCCC1(C)C)=C/COC([*])=O CHEBI:63410 HMDB:HMDB03598 KEGG:C02075 MetaCyc:All-trans-Retinyl-Esters PMID:12741839 PMID:16116091 PMID:19490105 an all-trans-retinyl ester chebi_ontology