SPL Set ID: cb9d013a-2303-4e1d-a539-8ff04d5ec91d
1 drug(s) with this SPL Set ID
Nifedipine extended-release tablets are an extended-release tablet dosage form of the calcium channel blocker nifedipine. Nifedipine is 3,5-pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(2 - nitrophenyl)-, dimethyl ester. The molecular formula is C 17 H 18 N 2 O 6 and has the structural formula: Nifedipine is a yellow crystalline substance, practically insoluble in water but soluble in ethanol. It has a molecular weight of 346.3. Nifedipine extended-release tablets contain 30 mg of nifedipine for once-a-day oral administration. In addition, each tablet contains the following inactive ingredients: ethylcellulose, ferric oxide yellow, hydroxyethyl cellulose, hypromellose, lactose anhydrous, magnesium stearate, microcrystalline cellulose, polyacrylic dispersion (copolymer of ethyl acrylate and methyl methacrylate), polyethylene glycol, silicon dioxide, sodium lauryl sulfate, talc, and titanium dioxide. Nifedipine extended-release tablets meet USP Dissolution Test 4 (using first derivative UV spectrophotometry at 245 nm for sample analysis).