apigenin-7,4'-dimethyl ether 6-hydroxylase activity
Catalysis of the reaction: apigenin 4',7-dimethyl ether + O2 + reduced [NADPH--hemoprotein reductase] = H+ + H2O + ladanein + oxidized [NADPH--hemoprotein reductase].
GO:0016709
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen
is_a