disopyramide phosphate - Generic Medications

Disopyramide phosphate is an antiarrhythmic drug available for oral administration in immediate-release capsules containing 100 mg or 150 mg of disopyramide base, present as the phosphate. The base content of the phosphate salt is 77.6%. The structural formula of disopyramide phosphate is: C 21 H 29 N 3 O∙H 3 PO 4 M.W. 437.47 (±)-α-[2-(Diisopropylamino)ethyl]-α-phenyl-2-pyridineacetamide phosphate (1:1). Disopyramide phosphate is freely soluble in water, and the free base (pKa 10.4) has an aqueous solubility of 1 mg/mL. The chloroform: water partition coefficient of the base is 3.1 at pH 7.2. Disopyramide phosphate is a racemic mixture of d - and l -isomers. This drug is not chemically related to other antiarrhythmic drugs. Disopyramide phosphate capsules (equivalent to 100 mg Disopyramide Base) and Disopyramide phosphate capsules (equivalent to 150 mg Disopyramide Base) contain the following inactive ingredients: magnesium stearate, microcrystalline cellulose and sodium lauryl sulfate. The capsule shells contain gelatin, methylparaben, propylparaben, and titanium dioxide. The 100 mg capsule shell also contains D&C Red No. 28, D&C Yellow No. 10, FD&C Blue No. 1 and FD&C Red No. 40. The 150 mg capsule shell also contains black iron oxide and red iron oxide. Chemical Structure

Disopyramide phosphate is an antiarrhythmic drug available for oral administration in immediate-release capsules containing 100 mg or 150 mg of disopyramide base, present as the phosphate. The base content of the phosphate salt is 77.6%. The structural formula of disopyramide phosphate is: α-[2-(diisopropylamino) ethyl]-α-phenyl- 2-pyridineacetamide phosphate Disopyramide phosphate is freely soluble in water, and the free base (pKa 10.4) has an aqueous solubility of 1 mg/ml. The chloroform:water partition coefficient of the base is 3.1 at pH 7.2. Disopyramide phosphate is a racemic mixture of d- and l- isomers. This drug is not chemically related to other antiarrhythmic drugs. Inactive ingredients of disopyramide phosphate include corn starch, edible ink, FD&C Red No. 3, FD&C Yellow No. 6, gelatin, lactose, talc, and titanium dioxide; the 150-mg capsule also contains FD&C Blue No. 1. Chemical Structure

Disopyramide phosphate is an antiarrhythmic drug available for oral administration in immediate-release capsules containing 100 mg or 150 mg of disopyramide base, present as the phosphate. The base content of the phosphate salt is 77.6%. The structural formula of disopyramide phosphate is: C 21 H 29 N 3 O∙H 3 PO 4 M.W. 437.47 (±)-α-[2-(Diisopropylamino)ethyl]-α-phenyl-2-pyridineacetamide phosphate (1:1). Disopyramide phosphate is freely soluble in water, and the free base (pKa 10.4) has an aqueous solubility of 1 mg/mL. The chloroform: water partition coefficient of the base is 3.1 at pH 7.2. Disopyramide phosphate is a racemic mixture of d - and l -isomers. This drug is not chemically related to other antiarrhythmic drugs. Disopyramide phosphate capsules (equivalent to 100 mg Disopyramide Base) and Disopyramide phosphate capsules (equivalent to 150 mg Disopyramide Base) contain the following inactive ingredients: magnesium stearate, microcrystalline cellulose and sodium lauryl sulfate. The capsule shells contain gelatin, methylparaben, propylparaben, and titanium dioxide. The 100 mg capsule shell also contains D&C Red No. 28, D&C Yellow No. 10, FD&C Blue No. 1 and FD&C Red No. 40. The 150 mg capsule shell also contains black iron oxide and red iron oxide.

Disopyramide phosphate, USP is an antiarrhythmic drug available for oral administration in capsules containing 100 mg or 150 mg of disopyramide base, present as the phosphate. The base content of the phosphate salt is 77.6%. The structural formula of disopyramide phosphate, USP is: C 21 H 29 N 3 O•H 3 PO 4 M.W. 437.47 α-[2-(diisopropylamino) ethyl]-α-phenyl-2-pyridineacetamide phosphate Disopyramide phosphate, USP is freely soluble in water, and the free base (pKa 10.4) has an aqueous solubility of 1 mg/mL. The chloroform:water partition coefficient of the base is 3.1 at pH 7.2. Disopyramide phosphate, USP is a racemic mixture of d - and l -isomers. This drug is not chemically related to other antiarrhythmic drugs. Inactive Ingredients: lactose monohydrate, magnesium stearate and sodium starch glycolate. Capsule shell and ink ingredients: black iron oxide, D&C Red #28, D&C Red #33, D&C Yellow #10, FD&C Blue #1, gelatin, propylene glycol, shellac, sodium lauryl sulfate and titanium dioxide. 1

Norpace (disopyramide phosphate) is an antiarrhythmic drug available for oral administration in immediate-release and controlled-release capsules containing 100 mg or 150 mg of disopyramide base, present as the phosphate. The base content of the phosphate salt is 77.6%. The structural formula of Norpace is: α-[2-(diisopropylamino) ethyl]-α-phenyl- 2-pyridineacetamide phosphate Norpace is freely soluble in water, and the free base (pKa 10.4) has an aqueous solubility of 1 mg/ml. The chloroform:water partition coefficient of the base is 3.1 at pH 7.2. Norpace is a racemic mixture of d- and l- isomers. This drug is not chemically related to other antiarrhythmic drugs. Norpace CR (controlled-release) capsules are designed to afford a gradual and consistent release of disopyramide. Thus, for maintenance therapy, Norpace CR provides the benefit of less-frequent dosing (every 12 hours) as compared with the every-6-hour dosage schedule of immediate-release Norpace capsules. Inactive ingredients of Norpace include corn starch, edible ink, FD&C Red No. 3, FD&C Yellow No. 6, gelatin, lactose, talc, and titanium dioxide; the 150-mg capsule also contains FD&C Blue No. 1. Inactive ingredients of Norpace CR include corn starch, D&C Yellow No. 10, edible ink, ethylcellulose, FD&C Blue No. 1, gelatin, shellac, sucrose, talc, and titanium dioxide; the 150-mg capsule also contains FD&C Red No. 3 and FD&C Yellow No. 6. Chemical Structure