SPL Set ID: 94362a07-7c64-42ce-adef-f49585af55d6
1 drug(s) with this SPL Set ID
Pirfenidone, USP belongs to the chemical class of pyridone. Pirfenidone tablets, USP are available as film-coated tablets containing 267 mg (yellow) and 801 mg (brown) pirfenidone. Pirfenidone, USP has a molecular formula of C 12 H 11 NO and a molecular weight of 185.22 g/mol. Pirfenidone has the following structural formula, which has been referred to as 5-methyl-1-phenylpyridin-2-one. Pirfenidone, USP is a white to pale yellow, non-hygroscopic, crystalline powder. It is sparingly soluble in water, freely soluble in ethanol (96%), and slightly soluble in heptane. The melting point range is 107°C to 111°C. Pirfenidone Tablets, USP are available for oral administration, each pirfenidone tablet, USP contains pirfenidone USP, 267 mg or 801 mg, as active ingredient and the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, ferrosoferric oxide (801 mg), hypromellose, iron oxide red (801 mg), iron oxide yellow (267 mg), lactose monohydrate, magnesium stearate, polyethylene glycol, polyvinyl alcohol, talc and titanium dioxide. Meets USP Dissolution Test 2. b