SPL Set ID: 571147f2-e182-44b5-9d0b-ecfc3265cc2d
1 drug(s) with this SPL Set ID
Fesoterodine fumarate tablet contains fesoterodine fumarate and is an extended-release tablet. Fesoterodine is rapidly de-esterified to its active metabolite (R)-2-(3-diisopropylamino-1-phenylpropyl)-4-hydroxymethyl-phenol, or 5-hydroxymethyl tolterodine, which is a muscarinic receptor antagonist. Chemically, fesoterodine fumarate is designated as isobutyric acid 2-((R)-3-diisopropylammonium-1-phenylpropyl)-4-(hydroxymethyl) phenyl ester hydrogen fumarate. The empirical formula is C 30 H 41 NO 7 and its molecular weight is 527.66. The structural formula is: The asterisk (*) indicates the chiral carbon. Fesoterodine fumarate is a white to off-white powder, it is soluble in water, freely soluble in methanol and practically insoluble in heptane. Each fesoterodine fumarate extended-release tablet contains either 4 mg or 8 mg of fesoterodine fumarate and the following inactive ingredients: pullulan, microcrystalline cellulose, lactose monohydrate, hypromellose, hydroxypropyl cellulose, talc, glyceryl behenate, polyvinyl alcohol, polyethylene glycol, FD&C blue No. 2 aluminum lake, titanium dioxide and soya lecithin. Structure