carotenoid ether 13-cis-spheroidene (3E,13cis)-1-methoxy-3,4-didehydro-1,2,7',8'-tetrahydro-psi,psi-carotene 568.464 568.91450 C41H60O CHEBI:45657 COC(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/C=C(\C)CC\C=C(/C)CCC=C(C)C FJOCMTHZSURUFA-KXCOHNEYSA-N InChI=1S/C41H60O/c1-34(2)20-14-23-37(5)26-17-29-38(6)27-15-24-35(3)21-12-13-22-36(4)25-16-28-39(7)30-18-31-40(8)32-19-33-41(9,10)42-11/h12-13,15-16,18-22,24-28,30-32H,14,17,23,29,33H2,1-11H3/b13-12+,24-15+,25-16+,30-18+,32-19+,35-21+,36-22-,37-26+,38-27+,39-28+,40-31+ PDBeChem:SPO SPHEROIDENE The cartenoid ether that is the methyl ether of (3E,13cis)-3,4-didehydro-1,2,7',8'-tetrahydro-psi,psi-caroten-1-ol chebi_ontology