SPL Set ID: a7f3485e-9dcc-45db-9b9c-74c70e22c4bb
1 drug(s) with this SPL Set ID
Pirfenidone tablets belongs to the chemical class of pyridone. Pirfenidone tablets are available as film-coated tablets containing 267 mg (white) and 801 mg (red) pirfenidone. Pirfenidone has a molecular formula of C 12 H 11 NO and a molecular weight of 185.23. Pirfenidone has the following structural formula, which has been referred to as 5-Methyl-1-phenyl-2-1( H )-pyridone or 5-Methyl-1-phenylpyridin-2(1 H )-one. Pirfenidone is a white to pale yellow colored powder. It is freely soluble in methanol. The melting point is between 106° C and 112° C. Pirfenidone tablets contain pirfenidone and the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, iron oxide red (for 801 mg strength), magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, povidone, talc, titanium dioxide. structure