carotenol demethylspheroidene (3E)-3,4-didehydro-1,2,7',8'-tetrahydro-psi,psi-caroten-1-ol (4E,6E,8E,10E,12E,14E,16E,18E,20E,22E,26E)-2,6,10,14,19,23,27,31-octamethyldotriaconta-4,6,8,10,12,14,16,18,20,22,26,30-dodecaen-2-ol 554.449 554.88790 C40H58O CC(C)=CCC\C(C)=C\CC\C(C)=C\C=C\C(C)=C\C=C\C=C(C)\C=C\C=C(C)\C=C\C=C(C)\C=C\CC(C)(C)O CHEBI:62505 IKOGZSUEGBDVQU-XZXJNJSQSA-N InChI=1S/C40H58O/c1-33(2)19-13-22-36(5)25-16-28-37(6)26-14-23-34(3)20-11-12-21-35(4)24-15-27-38(7)29-17-30-39(8)31-18-32-40(9,10)41/h11-12,14-15,17-21,23-27,29-31,41H,13,16,22,28,32H2,1-10H3/b12-11+,23-14+,24-15+,29-17+,31-18+,34-20+,35-21+,36-25+,37-26+,38-27+,39-30+ KEGG:C15898 KNApSAcK:C00000923 PMID:16086104 PMID:16158287 PMID:16228308 PMID:7358679 PMID:9470222 Reaxys:1897157 The carotenol formed by demethylation of the carotenoid ether spheroidene. chebi_ontology demethylspheroidene