epoxycarotenoid beta-carotene 15,15'-epoxide 15,15'-dihydro-15,15'-epoxy-beta,beta-carotene 15,15'-epoxy-15,15'-dihydro-beta,beta-carotene 15,15'-epoxy-beta,beta-carotene 15,15'-epoxy-beta-carotene 15-Ebbct 552.433 552.87200 AULCUSCIZQQSMU-WDJSDFAOSA-N An epoxycarotenoid obtained by epoxidation across the 15,15'-double bond of beta-carotene. C40H56O CAS:132541-62-9 CC(\C=C\C1=C(C)CCCC1(C)C)=C/C=C/C(C)=C/C1OC1\C=C(C)\C=C\C=C(C)\C=C\C1=C(C)CCCC1(C)C CHEBI:67227 InChI=1S/C40H56O/c1-29(21-23-35-33(5)19-13-25-39(35,7)8)15-11-17-31(3)27-37-38(41-37)28-32(4)18-12-16-30(2)22-24-36-34(6)20-14-26-40(36,9)10/h11-12,15-18,21-24,27-28,37-38H,13-14,19-20,25-26H2,1-10H3/b17-11+,18-12+,23-21+,24-22+,29-15+,30-16+,31-27+,32-28+ MetaCyc:CPD-14386 Reaxys:5892331 beta-carotene 15,15' epoxide chebi_ontology