SPL Set ID: 8c68e918-b47b-466d-80bc-4f521aa74607
1 drug(s) with this SPL Set ID
Fesoterodine fumarate extended-release tablet contains fesoterodine fumarate. 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 molecular 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, which is freely soluble in water and methanol. Each fesoterodine fumarate extended-release tablet contains either 4 mg or 8 mg of fesoterodine fumarate and the following inactive ingredients: corn starch, hypromellose, lactose monohydrate, lecithin, magnesium stearate, microcrystalline cellulose, polyvinyl alcohol, povidone, talc, titanium dioxide and xanthan gum. Additionally each 4 mg tablets contain iron oxide yellow. Image