5-Demethoxynobiletin
IUPAC 名称
2-(3,4-dimethoxyphenyl)-6,7,8-trimethoxy-4H-chromen-4-one
描述
5-demethoxynobiletin, also known as 3'4'678-pentamethoxyflavone, is a member of the class of compounds known as 8-o-methylated flavonoids. 8-o-methylated flavonoids are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone. 5-demethoxynobiletin is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). 5-demethoxynobiletin can be found in winter savory, which makes 5-demethoxynobiletin a potential biomarker for the consumption of this food product.
异构
COC1=CC=C(C=C1OC)C1=CC(=O)C2=C(O1)C(OC)=C(OC)C(OC)=C2
InChI标识符
InChI=1S/C20H20O7/c1-22-14-7-6-11(8-16(14)23-2)15-10-13(21)12-9-17(24-3)19(25-4)20(26-5)18(12)27-15/h6-10H,1-5H3
键
MNQMRHVEXBTNRO-UHFFFAOYSA-N