pimtrea - Medication Listings

Pimtrea TM (Desogestrel and Ethinyl Estradiol tablets, USP and Ethinyl Estradiol tablets, USP) provide an oral contraceptive regimen of 21 dark blue 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: titanium dioxide, macrogol/PEG 400 NF, hydroxypropylmethylcellulose/hypromellose, FD&C Red No. 40, FD&C Yellow No. 6, FD&C Blue No. 1, vitamin E, lactose monohydrate, povidone, stearic acid and pregelatinized starch, followed by 2 white tablets with the following inactive ingredients: titanium dioxide, polydextrose, hypromellose, triacetin, macrogol/polyethylene glycol 8000, lactose, magnesium stearate and pregelatinized corn starch. Pimtrea TM also contains 5 green 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: polyvinyl alcohol, titanium dioxide, talc, macrogol/PEG, lecithin (soya), D&C Yellow No. 10, FD&C Blue No. 1, Iron Oxide Yellow, FD&C Red No. 40, lactose monohydrate, magnesium stearate and pregelatinized starch. The molecular weights for desogestrel and ethinyl estradiol are 310.48 and 296.40 respectively. The structural formulas are as follows: The 21 dark blue tablets meet USP Dissolution Test 2. structure