82475-00-1

5,7,2',6'-Tetrahydroxyflavone is a natural flavonoid that inhibits hepatic testosterone 6β-hydroxylation (CYP3A4) activity with an IC50 of 7.8 μM[1].

CYP3A4: 7.8 μM (IC₅₀)

[1] Ji-Yeon Kim, et al. Effects of flavonoids isolated from Scutellariae radix on cytochrome P-450 activities in human liver microsomes. J Toxicol Environ Health A. 2002 Mar;65(5-6):373-81. DOI:10.1080/15287390252808046