carotene alpha-carotene 0 536.4382 536.888 kegg.compound:C05433 hmdb:HMDB0003993 lipidmaps:LMPR01070258 beta,epsilon-carotene all-trans-alpha-carotene beilstein:2067408 pubmed:24169341 CC1=CCCC(C)(C)C1/C=C/C(C)=C/C=C/C(C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C pubmed:23620017 cas:432-70-2 C40H56 alpha-Carotene 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/h11-14,17-23,25-28,37H,15-16,24,29-30H2,1-10H3/b12-11+,19-13+,20-14+,27-25+,28-26+,31-17+,32-18+,33-21+,34-22+ knapsack:C00003765 beilstein:3227599 beta,epsilon-carotene chebi_ontology CHEBI:10215 A cyclic carotene with a β- and an ε-ring at opposite ends respectively. Alpha-carotene CHEBI:28425 ANVAOWXLWRTKGA-JLTXGRSLSA-N pubmed:9408998 reaxys:2682045 CHEBI:22447