سيرازيت اقراص 28 قرص

DESCRIPTION Volnea™ (desogestrel and ethinyl estradiol tablets, USP and ethinyl estradiol tablets, USP) provides an oral contraceptive regimen of 21 white round tablets each containing 0.15 mg desogestrel (13-ethyl-11- methylene-18,19-dinor-17 alpha-pregn- 4-en- 20-yn-17-ol), 0.02 mg ethinyl estradiol (19-nor-17 alpha-pregna-1,3,5 (10)-trien-20-yne-3,17-diol), and inactive ingredients which include alpha-tocopherol, colloidal silicon dioxide, aquarius cool vanilla (contains hypromellose 2910, polyethylene glycol and titanium dioxide), corn starch, lactose monohydrate, povidone, and stearic acid, followed by 2 inert green round tablets contain the following inactive ingredients: aquarius cottage green (contains FD&C blue no. 2 aluminum lake, hypromellose 2910, polysorbate 80, titanium dioxide, triacetin, and yellow iron oxide), colloidal silicon dioxide, corn starch, lactose monohydrate, magnesium stearate and povidone. Volnea™ also contains 5 yellow round tablets containing 0.01 mg ethinyl estradiol (19-nor-17 alpha-pregna-1,3,5 (10)-trien-20-yne-3,17-diol) and inactive ingredients which include lactose monohydrate, microcrystalline cellulose, magnesium stearate, and opadry yellow (contains lecithin, polyvinyl alcohol, talc, titanium dioxide, xanthan gum, and yellow iron oxide). The molecular weights for desogestrel and ethinyl estradiol are 310.48 and 296.40 respectively. The structural formulas are as follows: USP dissolution test 2 is used.