SPL Set ID: da7c2732-232c-4e71-92d9-577ef8617f56
1 drug(s) with this SPL Set ID
Darifenacin is an extended-release tablet for oral administration which contains 7.5 mg or 15 mg darifenacin as its hydrobromide salt. The active moiety, darifenacin, is a potent muscarinic receptor antagonist. Chemically, darifenacin hydrobromide is (S) -2-{1-[2-(2,3-dihydrobenzofuran-5-yl)ethyl]-3-pyrrolidinyl}-2,2diphenylacetamide hydrobromide. The empirical formula of darifenacin hydrobromide is C 28 H 30 N 2 O 2 •HBr. The structural formula is: Darifenacin hydrobromide is a white to off-white crystalline powder, with a molecular weight of 507.5. Darifenacin is a once-a-day extended-release tablet and contains the following inactive ingredients: hypromellose, povidone, dibasic calcium phosphate anhydrous, magnesium stearate, titanium dioxide, polyethylene glycol, talc. The 15 mg tablet also contains iron oxide red and iron oxide yellow. Structure