SPL Set ID: 71f053c2-8d0d-41a1-8630-2d797eced799

Anastrozole tablets USP for oral administration contain 1 mg of anastrozole USP, a non-steroidal aromatase inhibitor. It is chemically described as 1,3-Benzenediacetonitrile, a, a, a′, a′-tetramethyl-5-(1H-1,2,4-triazol-1-ylmethyl). Its molecular formula is C 17 H 19 N 5 and its structural formula is: Anastrozole USP is a white to off-white powder with a molecular weight of 293.4. Anastrozole is freely soluble in methanol, acetone, alcohol, and tetrahydrofuran, and very soluble in acetonitrile. Each tablet contains as inactive ingredients: hypromellose, lactose monohydrate, magnesium stearate, polyethylene glycol, povidone, sodium starch glycolate and titanium dioxide. Chemical Structure