SPL Set ID: 3ad14d63-42e7-493f-b56c-e02a4fd139f7
1 drug(s) with this SPL Set ID
Tadalafil, USP is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). Tadalafil has the empirical formula C 22 H 19 N 3 O 4 representing a molecular weight of 389.41. The structural formula is: The chemical designation is pyrazino[1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methyl-, (6R,12aR)-. It is a crystalline solid that is practically insoluble in water and very slightly soluble in ethanol. Tadalafil tablets, USP are available as oval-shaped film-coated tablets for oral administration. Each tablet contains 5 mg, 10 mg, or 20 mg of tadalafil, USP and the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, lactose monohydrate, magnesium stearate, pregelatinized corn starch, and sodium lauryl sulfate. The film coating contains hypromellose 2910, lactose monohydrate, red iron oxide, talc, titanium dioxide, triacetin, and yellow iron oxide. new