has role retinal all-trans-retinal (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal 284.43572 A retinal in which all four exocyclic double bonds have E- (trans-) geometry. C20H28O CAS:116-31-4 CHEBI:12776 CHEBI:17898 CHEBI:22348 CHEBI:8814 HMDB:HMDB01358 InChI=1S/C20H28O/c1-16(8-6-9-17(2)13-15-21)11-12-19-18(3)10-7-14-20(19,4)5/h6,8-9,11-13,15H,7,10,14H2,1-5H3/b9-6+,12-11+,16-8+,17-13+ KEGG:C00376 LIPID_MAPS_instance:LMPR01090002 MetaCyc:RETINAL NCYCYZXNIZJOKI-OVSJKPMPSA-N PDBeChem:RET PMID:12168520 PMID:15500295 PMID:15686550 PMID:15724104 PMID:16054134 PMID:16128572 PMID:17326003 PMID:21447403 PMID:21995425 PMID:22162152 PMID:22198730 PMID:22220722 PMID:22417174 PMID:22428905 PMID:22431612 PMID:22515697 PMID:22529810 PMID:22559266 PMID:22621924 PMID:22841964 PMID:22879987 Retinal Retinene Vitamin A aldehyde Wikipedia:Retinal [H]C(=O)\C=C(C)\C=C\C=C(C)\C=C\C1=C(C)CCCC1(C)C all-trans-Retinal all-trans-Retinene all-trans-Vitamin A aldehyde all-trans-retinal all-trans-retinaldehyde chebi_ontology retinaldehyde gap junctional intercellular communication inhibitor mouse metabolite human metabolite