has role biological pigment cyclic carotene 9-cis-beta-carotene 536.438 536.87260 9-cis-beta,beta-carotene 9-cis-beta-carotene A cyclic carotene having the structure of beta-carotene but with a cis double bond at the 9,10-position. C40H56 CC(/C=C/C=C(C)\C=C\C1=C(C)CCCC1(C)C)=C\C=C\C=C(C)\C=C\C=C(C)\C=C\C1=C(C)CCCC1(C)C CHEBI:67188 InChI=1S/C40H56/c1-31(19-13-21-33(3)25-27-37-35(5)23-15-29-39(37,7)8)17-11-12-18-32(2)20-14-22-34(4)26-28-38-36(6)24-16-30-40(38,9)10/h11-14,17-22,25-28H,15-16,23-24,29-30H2,1-10H3/b12-11+,19-13+,20-14+,27-25+,28-26+,31-17+,32-18+,33-21-,34-22+ OENHQHLEOONYIE-BVZAMQQESA-N chebi_ontology