SPL Set ID: 6cfd29d7-f519-7b8c-4814-07b39f367f0d
1 drug(s) with this SPL Set ID
Letrozole tablets USP for oral administration contains 2.5 mg of letrozole, a nonsteroidal aromatase inhibitor (inhibitor of estrogen synthesis). It is chemically described as 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)dibenzonitrile, and its structural formula is Letrozole is a white to yellowish crystalline powder, freely soluble in dichloromethane, slightly soluble in alcohol and practically insoluble in water. It has a molecular weight of 285.31, molecular formula C 17 H 11 N 5 , and a melting range of 184°C-185°C. Letrozole tablets USP are available as 2.5 mg tablets for oral administration. Inactive Ingredients. Colloidal Silicon Dioxide, Croscarmellose Sodium, Hypromellose, Lactose Monohydrate, Magnesium stearate, Polyethylene Glycol, Povidone, Talc, Titanium dioxide, and Yellow iron oxide .