has role has functional parent biological pigment carotenone secondary alcohol echinenone enone bacterial metabolite 3'-hydroxyechinenone (3'R)-3'-hydroxy-beta,beta-caroten-4-one (3'R)-3'-hydroxy-echinenone 3'-OH-Echinenone 3'-hydroxy-beta,beta-caroten-4-one 3'-hydroxyechinenone 3-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4R)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,4,4-trimethylcyclohex-2-en-1-one 566.412 566.85560 A member of the class of carotenone that is echinenone carrying an additional hydroxy substituent at position 3'. Found in cyanobacteria. C40H54O2 CHEBI:80214 C\C(\C=C\C=C(/C)\C=C\C1=C(C)C[C@@H](O)CC1(C)C)=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/C1=C(C)C(=O)CCC1(C)C HEQ InChI=1S/C40H54O2/c1-29(17-13-19-31(3)21-23-36-33(5)27-35(41)28-40(36,9)10)15-11-12-16-30(2)18-14-20-32(4)22-24-37-34(6)38(42)25-26-39(37,7)8/h11-24,35,41H,25-28H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,29-15+,30-16+,31-19+,32-20+/t35-/m1/s1 KEGG:C15965 LIPID_MAPS_instance:LMPR01070098 PMID:24846130 PMID:25663484 PMID:25948498 PMID:26244741 Reaxys:6024554 Wikipedia:3%27-Hydroxyechinenone ZRCXVNZZDQGBQT-BANQPSJHSA-N chebi_ontology hECN