SPL Set ID: d6f5c510-9ec2-4e2d-b134-25c35bd23fee

Leflunomide, USP is a pyrimidine synthesis inhibitor. The chemical name for leflunomide is N-(4´-trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide. It has a molecular formula C 12 H 9 F 3 N 2 O 2 , a molecular weight of 270.2 and the following structural formula: Leflunomide tablets USP are available for oral administration as tablets containing 10 mg and 20 mg of active drug. Combined with leflunomide are the following inactive ingredients: colloidal silicon dioxide, corn starch, crospovidone, hypromellose, lactose monohydrate, magnesium stearate, polyethylene glycol, povidone, talc and titanium dioxide. Image