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Each Film-Coated Tablet Contains Letrozole USP 2.5 mg.
Letrozole is described chemically as 4,4'-(1H-1,2,4-Triazol-1ylmethylene) dibenzonitrile. The molecular formula is C17H11N5 and the molecular weight is 285.31.
Letrozole is a white to yellowish crystalline powder, practically odorless, freely soluble in dichloromethane, slightly soluble in ethanol, and practically insoluble in water.
Excipients/Inactive Ingredients: q.s. Colour: Approved colours.
