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Biological Activity:
Anastrozole, which contains a triazole functional group, reversibly binds to the cytochrome P-450 component of aromatase.
Binding interferes with the catalytic properties of aromatase,which results in inhibition of estrogen synthesis.
References:
1. Dukes M, et al. The preclinical pharmacology of "Arimidex" (anastrozole; ZD1033)--a potent, selective aromatase inhibitor. J Steroid Biochem Mol Biol. 1996 Jul;58(4):439-45. 2. Plourde PV, et al. Arimidex: a potent and selective fourth-generation aromatase inhibitor. Breast Cancer Res Treat. 1994;30(1):103-11.