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flavones

n. (plural of flavone English)

Wikipedia
Flavones

Flavones ( flavus = yellow), are a class of flavonoids based on the backbone of 2-phenylchromen-4-one (2-phenyl-1- benzopyran-4-one) shown on the right.

Natural flavones include apigenin (4',5,7-trihydroxyflavone), luteolin (3',4',5,7-tetrahydroxyflavone), tangeritin (4',5,6,7,8-pentamethoxyflavone), chrysin (5,7-dihydroxyflavone), 6-hydroxyflavone, baicalein (5,6,7-trihydroxyflavone), scutellarein (5,6,7,4'-tetrahydroxyflavone), and wogonin (5,7-dihydroxy-8-methoxyflavone). Synthetic flavones include diosmin, flavoxate, and 7,8-dihydroxyflavone.

Flavone also refers to the flavone compound 2-phenyl-4H-chromen-4-one.