SPL Set ID: 24284954-0c29-458f-a9f8-97a7ad418ca7
1 drug(s) with this SPL Set ID
Zonisamide, USP is an antiseizure drug chemically classified as a sulfonamide and unrelated to other antiseizure agents. The active ingredient is zonisamide USP, 1,2-benzisoxazole-3-methanesulfonamide. The empirical formula is C 8 H 8 N 2 O 3 S with a molecular weight of 212.23. Zonisamide USP is a white powder, pKa = 10.2, and is moderately soluble in water (0.80 mg/mL) and 0.1 N HCl (0.50 mg/mL). The chemical structure is: Zonisamide is supplied for oral administration as capsules containing 25, 50 and 100 mg of zonisamide. Each capsule contains the labeled amount of zonisamide plus the following inactive ingredients: microcrystalline cellulose, hydrogenated vegetable oil, gelatin and colorants. Components of gelatin capsules,titanium dioxide, gelatin and Imprint ink dye (Black SW- 9008/SW-9009). In addition, 100 mg capsule conatins: FDA/E172 red iron oxide and 50 mg capsule contains: FD&C Blue No#2. structure