xanthophyll 4-Ketomyxol 598.402 598.85440 C40H54O4 CC(\C=C\C=C(C)\C=C\C=C(C)\C=C\[C@H](O)C(C)(C)O)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)C(=O)[C@@H](O)CC1(C)C CHEBI:80184 InChI=1S/C40H54O4/c1-29(18-13-20-31(3)21-15-23-33(5)25-27-37(42)40(9,10)44)16-11-12-17-30(2)19-14-22-32(4)24-26-35-34(6)38(43)36(41)28-39(35,7)8/h11-27,36-37,41-42,44H,28H2,1-10H3/b12-11+,18-13+,19-14+,21-15+,26-24+,27-25+,29-16+,30-17+,31-20+,32-22+,33-23+/t36-,37-/m0/s1 KEGG:C15928 KNApSAcK:C00023026 KNOCSVIWFHUSCQ-ZZQJGDSCSA-N chebi_ontology