1.0 2010-04-08 22:11:15 UTC 2019-11-26 03:09:59 UTC FDB014413 Vitamin A2 aldehyde Constituent fish of liver oils. Vitamin A2 aldehyde is found in fishes. (all-e)-3,7-Dimethyl-9-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-2,4,6,8-nonatetraenal 3-Dehydroretinal 3-Dehydroretinaldehyde 3,4-Didehydroretinal all-trans-3-Dehydroretinal all-trans-3,4-Dehydroretinal All-trans-dehydroretinal Alpha-retinene Dehydroretinal Dehydroretinaldehyd Dehydroretinaldehyde Didehydroretinal Retinene 2 Retinene2 trans-3-Dehydroretinal Vitamin A2 aldehyde C20H26O 282.4198 282.198365454 (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexa-1,3-dien-1-yl)nona-2,4,6,8-tetraenal α-retinene 472-87-7 C\C(\C=C\C=C(/C)\C=C\C1=C(C)C=CCC1(C)C)=C/C=O InChI=1S/C20H26O/c1-16(8-6-9-17(2)13-15-21)11-12-19-18(3)10-7-14-20(19,4)5/h6-13,15H,14H2,1-5H3/b9-6+,12-11+,16-8+,17-13+ QHNVWXUULMZJKD-OVSJKPMPSA-N belongs to the class of organic compounds known as retinoids. These are oxygenated derivatives of 3,7-dimethyl-1-(2,6,6-trimethylcyclohex-1-enyl)nona-1,3,5,7-tetraene and derivatives thereof. Retinoids Organic compounds Lipids and lipid-like molecules Prenol lipids Retinoids Aliphatic homomonocyclic compounds Aldehydes Diterpenoids Enals Hydrocarbon derivatives Organic oxides Aldehyde Aliphatic homomonocyclic compound Alpha,beta-unsaturated aldehyde Carbonyl group Diterpenoid Enal Hydrocarbon derivative Organic oxide Organic oxygen compound Organooxygen compound Retinoid skeleton Retinoids Retinoids retinals logp 6.23 ALOGPS logs -4.56 ALOGPS solubility 7.84e-03 g/l ALOGPS melting_point Mp 77-78° logp 4.49 ChemAxon pka_strongest_basic -4.1 ChemAxon iupac (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexa-1,3-dien-1-yl)nona-2,4,6,8-tetraenal ChemAxon average_mass 282.4198 ChemAxon mono_mass 282.198365454 ChemAxon smiles C\C(\C=C\C=C(/C)\C=C\C1=C(C)C=CCC1(C)C)=C/C=O ChemAxon formula C20H26O ChemAxon inchi InChI=1S/C20H26O/c1-16(8-6-9-17(2)13-15-21)11-12-19-18(3)10-7-14-20(19,4)5/h6-13,15H,14H2,1-5H3/b9-6+,12-11+,16-8+,17-13+ ChemAxon inchikey QHNVWXUULMZJKD-OVSJKPMPSA-N ChemAxon polar_surface_area 17.07 ChemAxon refractivity 97.98 ChemAxon polarizability 35.17 ChemAxon rotatable_bond_count 5 ChemAxon acceptor_count 1 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 10035 Specdb::CMs 131460 Specdb::CMs 139194 Specdb::MsMs 65076 Specdb::MsMs 65077 Specdb::MsMs 65078 Specdb::MsMs 122406 Specdb::MsMs 122407 Specdb::MsMs 122408 Specdb::MsMs 2351065 Specdb::MsMs 2351066 Specdb::MsMs 2351067 Specdb::MsMs 2583872 Specdb::MsMs 2583873 Specdb::MsMs 2583874 HMDB35695 #<Reference:0x000055ce302e3188> Fishes Unknown generic