كتافاست 50 مجم 9 اكياس

DESCRIPTION Diclofenac potassium tablets, USP are a benzeneacetic acid derivative. Diclofenac potassium tablets USP, 50 mg are available as orange, film-coated tablets for oral administration. The chemical name is 2-[(2,6-dichlorophenyl)amino] benzeneacetic acid, monopotassium salt. The structural formula is: C 14 H 10 Cl 2 KNO 2 M.W. 334.24 g/mol Diclofenac potassium, USP is a faintly yellowish white to light beige, virtually odorless, slightly hygroscopic crystalline powder. It is freely soluble in methanol, soluble in ethanol and water, and practically insoluble in chloroform and in dilute acid. The n-octanol/water partition coefficient is 13.4 at pH 7.4 and 1545 at pH 5.2. It has a single dissociation constant (pKa) of 4.0 ± 0.2 at 25°C in water. Each tablet, for oral administration, contains 50 mg of diclofenac potassium. In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, corn starch, FD&C Blue No. 2 Aluminum Lake, FD&C Red No. 40 Aluminum Lake, FD&C Yellow No. 6 Aluminum Lake, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol 4000, povidone, sodium starch glycolate, titanium dioxide, and tricalcium phosphate. 1