SPL Set ID: 56e62829-5371-416a-90b3-4b6429532d25
1 drug(s) with this SPL Set ID
Tolterodine tartrate tablets contain tolterodine tartrate USP. The active moiety, tolterodine, is a muscarinic receptor antagonist. The chemical name of tolterodine tartrate is (R)-2-[3-[bis(1-methylethyl)-amino]1-phenylpropyl]-4-methylphenol [R-(R*,R*)]-2,3dihydroxybutanedioate (1:1) (salt). The empirical formula of tolterodine tartrate is C 26 H 37 NO 7 , and its molecular weight is 475.6. The structural formula of tolterodine tartrate is represented below: Tolterodine tartrate is a white, crystalline powder. The pKa value is 9.87 and the solubility in water is 14.7657 mg/mL. It is sparingly soluble in water, slightly soluble in anhydrous ethanol, practically insoluble in heptane. The partition coefficient (Log D) between n-octanol and water is 1.83 at pH 7.3. Tolterodine tartrate tablets for oral administration contain 1 or 2 mg of tolterodine tartrate. The inactive ingredients are microcrystalline cellulose, dibasic calcium phosphate dihydrate, sodium starch glycolate type B (pH 3.0 to 5.0), colloidal silicon dioxide, magnesium stearate, hypromellose, stearic acid, and titanium dioxide. Structure