Anastrozole (Arimidex) CAS: 120511-73-1 Assay: 98.0 Pourcent--102.0 Pourcent. USP32 Packing: 1Kg/foil bag. Delivery: Courier. MF: C17H19N5 MW: 293.37 Character: White crystalline powder. MP 81-82°C. Usage: An aromatase inhibitor. Used as an antineoplastic raw materials. Potent selective triazole aromatase inhibitors, can inhibit the cytochrome P-450 aromatase enzyme which depends blocking the biosynthesis of estrogen, and estrogen to stimulate