has functional parent carotenol carotenoid ether spheroidene ketone hydrate 2,2-dihydroxyspheroidene (3E)-1-methoxy-3,4-didehydro-1,2,7',8'-tetrahydro-psi,psi-caroten-2,2-diol 2,2-dihydroxyspheroidene 600.454 600.915 A carotenoid ether that is spheroidene carrying two hydroxy groups, both at position 2. C(=C(/CCC=C(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(OC)(C)C)(O)O)\C)\C)\C)/C)/C C41H60O3 CHEBI:91223 InChI=1S/C41H60O3/c1-33(2)19-14-22-36(5)25-17-28-37(6)26-15-23-34(3)20-12-13-21-35(4)24-16-27-38(7)29-18-30-39(8)31-32-41(42,43)40(9,10)44-11/h12-13,15-16,18-21,23-27,29-32,42-43H,14,17,22,28H2,1-11H3/b13-12+,23-15+,24-16+,29-18+,32-31+,34-20+,35-21+,36-25+,37-26+,38-27+,39-30+ MetaCyc:CPD-16860 YCYFTLOJTFQQOD-FZFXUSNISA-N chebi_ontology