has role has parent hydride beta-carotene biological pigment canthaxanthin 4,4'-dioxo-beta-carotene 564.397 564.83968 A carotenone that consists of beta,beta-carotene bearing two oxo substituents at positions 4 and 4'. Beilstein:1898520 C40H52O2 CAS:514-78-3 CC(\C=C\C=C(C)\C=C\C1=C(C)C(=O)CCC1(C)C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)C(=O)CCC1(C)C CHEBI:3362 Canthaxanthin Carophyll Red E 161g FDSDTBUPSURDBL-DKLMTRRASA-N Food Orange 8 HMDB:HMDB0003154 InChI=1S/C40H52O2/c1-29(17-13-19-31(3)21-23-35-33(5)37(41)25-27-39(35,7)8)15-11-12-16-30(2)18-14-20-32(4)22-24-36-34(6)38(42)26-28-40(36,9)10/h11-24H,25-28H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,29-15+,30-16+,31-19+,32-20+ KEGG:C08583 KNApSAcK:C00000922 LIPID_MAPS_instance:LMPR01070264 Orobronze PMID:22334741 PMID:22353211 PMID:22366116 PMID:22418926 PMID:22428120 PMID:22451081 PMID:22455145 PMID:24097248 Reaxys:1898520 Wikipedia:Canthaxanthin all-trans-beta-carotene-4,4'-dione beta,beta-carotene-4,4'-dione canthaxanthin chebi_ontology carotenone