topiramate - Medications

Topiramate, USP is a sulfamate-substituted monosaccharide. Topiramate Extended-Release Capsules are available as 25 mg, 50 mg, 100 mg, 150 mg, and 200 mg capsules for oral administration as whole capsules or opened and sprinkled onto a spoonful of soft food. Topiramate, USP is a white to off-white powder. Topiramate, USP is freely soluble in dichloromethane. Topiramate, USP has the molecular formula C 12 H 21 NO 8 S and a molecular weight of 339.36 g/mol. Topiramate, USP is designated chemically as 2,3:4,5-Di-O-isopropylidene-β-D-fructopyranose sulfamate and has the following structural formula: Topiramate Extended-Release Capsules contain pellets of topiramate, USP in a capsule. The inactive ingredients are D&C red No.30, ethylcellulose, FD&C red No.40, hypromellose, microcrystalline cellulose, polyethylene glycol and talc. The capsule shell for Topiramate Extended-Release Capsules, 25 mg contains black iron oxide, hypromellose, red iron oxide and titanium dioxide. The capsule shell for Topiramate Extended-Release Capsules, 50 mg contains black iron oxide, hypromellose, red iron oxide, titanium dioxide, and yellow iron oxide. The capsule shell for Topiramate Extended-Release Capsules, 100 mg contains black iron oxide, hypromellose, red iron oxide and titanium dioxide. The capsule shell for Topiramate Extended-Release Capsules, 150 mg contains black iron oxide, hypromellose, and titanium dioxide. The capsule shell for Topiramate Extended-Release Capsules, 200 mg contains black iron oxide, hypromellose, red iron oxide, titanium dioxide, and yellow iron oxide. The imprinting ink has the following components: black iron oxide, potassium hydroxide, propylene glycol, shellac and strong ammonia solution. structure

Topiramate, USP, is a sulfamate-substituted monosaccharide. TROKENDI XR ® (topiramate) extended-release capsules are available as 25 mg, 50 mg, 100 mg, and 200 mg capsules for oral administration. Topiramate is a white to off-white powder. Topiramate is freely soluble in polar organic solvents such as acetonitrile and acetone; and very slightly soluble to practically insoluble in non-polar organic solvents such as hexanes. Topiramate has the molecular formula C 12 H 21 NO 8 S and a molecular weight of 339.4. Topiramate is designated chemically as 2,3:4,5-Di- O -isopropylidene-β-D-fructopyranose sulfamate and has the following structural formula: TROKENDI XR ® (topiramate) is an extended-release capsule. TROKENDI XR ® capsules contain the following inactive ingredients: Sugar Spheres, NF Hypromellose (Type 2910), USP Mannitol, USP Docusate Sodium, USP Sodium Benzoate, NF Ethylcellulose, NF Oleic Acid, NF Medium Chain Triglycerides, NF Polyethylene Glycol, NF Polyvinyl Alcohol, USP Titanium Dioxide, USP Talc, USP Lecithin, NF Xanthan Gum, NF Glycerin, USP-NF The capsule shells contain gelatin, USP; Titanium Dioxide, USP; and Colorants. The colorants are: FD&C Blue #1 (all strength capsules) Yellow Iron Oxide, USP (25 mg and 50 mg capsules) FD&C Red #3 (50 mg, 100 mg and 200 mg capsules) FD&C Yellow #6 (50 mg, 100 mg and 200 mg capsules) Riboflavin, USP (25 mg capsules) All capsule shells are imprinted with black print that contains shellac, NF, and black iron oxide, NF. Chemical Structure