ID 1.14.13.19 DE Taxifolin 8-monooxygenase. CA Taxifolin + NAD(P)H + O(2) = 2,3-dihydrogossypetin + NAD(P)(+) + H(2)O. CF Flavoprotein. CC -!- Converts a flavanol into a flavanone. CC -!- Also acts on fustin, but not on catechin, quercetin or CC mollisacacidin. //