(all-E)-Violaxanthin
IUPAC 名称
6-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-{4-hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]heptan-1-yl}-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]-1,5,5-trimethyl-7-oxabicyclo[4.1.0]heptan-3-ol
描述
3 (violaxanthin, zeaxanthin and antheraxanthin) participate in series of photo-induced interconversions known as ''violaxanthin cycle''; Xanthophyll; a carotene epoxide that is precursor to capsanthin; cleavage of 9-cis-epoxycarotenoids (violaxanthin) to xanthoxin, catalyzed by 9-cis-epoxycarotenoid dioxygenase, is the key regulatory step of abscisic acid biosynthesis; one of 3 xanthophylls involved in evolution of plastids of green plants (oxygen evolution). (all-E)-Violaxanthin is found in many foods, some of which are orange bell pepper, passion fruit, pepper (c. annuum), and italian sweet red pepper.
异构
C\C(\C=C\C=C(/C)\C=C\C12OC1(C)CC(O)CC2(C)C)=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/C12OC1(C)CC(O)CC2(C)C
InChI标识符
InChI=1S/C40H56O4/c1-29(17-13-19-31(3)21-23-39-35(5,6)25-33(41)27-37(39,9)43-39)15-11-12-16-30(2)18-14-20-32(4)22-24-40-36(7,8)26-34(42)28-38(40,10)44-40/h11-24,33-34,41-42H,25-28H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,29-15+,30-16+,31-19+,32-20+
键
SZCBXWMUOPQSOX-DKLMTRRASA-N