SPL Set ID: 89896dfe-f69d-4cb3-bb71-7a7c611071fa
1 drug(s) with this SPL Set ID
Risedronate sodium tablets, USP are a pyridinyl bisphosphonate that inhibits osteoclast-mediated bone resorption and modulates bone metabolism. Each risedronate sodium tablet, USP for oral administration contains the equivalent of 5 mg, 30 mg, or 35 mg of anhydrous risedronate sodium in the form of the hemi-pentahydrate with small amounts of monohydrate. The molecular formula for risedronate sodium hemi-pentahydrate is C 7 H 10 NO 7 P 2 Na •2.5 H 2 O. The chemical name of risedronate sodium is [1-hydroxy-2-(3-pyridinyl)ethylidene]bis[phosphonic acid] monosodium salt. The chemical structure of risedronate sodium hemi-pentahydrate is the following: Molecular Weight: Anhydrous: 305.10 Hemi-pentahydrate: 350.13 Risedronate sodium is a white to off-white, crystalline powder. It is soluble in water and in aqueous solutions, and essentially insoluble in common organic solvents. Inactive Ingredients All dose strengths contain: crospovidone, hydroxypropyl cellulose, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, and titanium dioxide. Dose strength-specific ingredients include: 5 mg—colloidal silicon dioxide and iron oxide yellow; 35 mg—colloidal silicon dioxide, iron oxide red, and iron oxide yellow. Chemical Structure