Synonyms: retinal;all-trans-Retinal;vitamin A aldehyde;retinaldehyde;retinene;axerophthal;trans-Retinal;E-Retinal;all-E-Retinal;all-trans-Retinaldehyde;Retinene 1;all-trans-Vitamin A aldehyde;Vitamin A1 aldehyde;all-trans-Retinene;Retinal, all-trans-;116-31-4;Retinyl aldehyde;Retinaldehyde (VAN);TOCOPHEROL, ALPHA;trans-Vitamin A aldehyde;CHEBI:17898;.alpha.-Retinene;EINECS 204-135-8;Retinal, 9-cis-;NSC626581;NSC 122757;NSC 626581;BRN 1914183;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;epsilon-Retinal;Retinene1;all-epsilon-Retinal;AC1LCVGR;AC1Q6POT;CHEMBL81379;R2500_SIGMA;R5754_SIGMA;UNII-RR725D715M;HMDB01358;2g79;MolPort-003-850-152;NSC20811;trans-Retinal (Vitamin A aldehyde);AR-1L3056;LMPR01090002;LS-582;NSC-20811;NSC122756;NSC122757;ZINC04228262;NSC-122756;NSC-122757;NSC-626581;NCGC00090821-02;NCGC00090821-03;NCGC00090821-04;NCGC00090821-05;NCGC00090821-06;NCGC00090821-07;C00376;M02447;4-07-00-01253 (Beilstein Handbook Reference);(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenal;2,6,8-Nonatetraenal, 3,7-dimethyl-9-(2,6,6-trimethyl-1- cyclohexen-1-yl)-, (all-E)-;2,6,8-Nonatetraenal, 3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (all-E)-;3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-Nonatetraenal;7058-59-5;InChI=1/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