xanthophyll rubixanthin 0 552.43312 552.887 (3R)-beta,psi-caroten-3-ol lipidmaps:LMPR01070281 C40H56O cas:3763-55-1 Rubixanthin E161d wikipedia.en:Rubixanthin chebi_ontology kegg.compound:C08611 pubmed:4762756 CHEBI:8907 pubmed:10563863 ABTRFGSPYXCGMR-AXXBKCDFSA-N A carotenol that is a natural xanthophyll pigment. It was formerly used as a food colourant (E161d), but approval for this purpose has been withdrawn throughout the European Union. hmdb:HMDB0035836 E 161d (3R)-beta,psi-caroten-3-ol InChI=1S/C40H56O/c1-31(2)17-13-20-34(5)23-15-25-35(6)24-14-21-32(3)18-11-12-19-33(4)22-16-26-36(7)27-28-39-37(8)29-38(41)30-40(39,9)10/h11-12,14-19,21-28,38,41H,13,20,29-30H2,1-10H3/b12-11+,21-14+,22-16+,25-15+,28-27+,32-18+,33-19+,34-23+,35-24+,36-26+/t38-/m1/s1 (all-E,3R)-rubixanthin CC(C)=CCC/C(C)=C/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)C[C@@H](O)CC1(C)C knapsack:C00003785 Natural yellow 27 reaxys:2342671