SPL Set ID: 24abb5e1-5be4-87e7-404c-d8c2db25ffd0
1 drug(s) with this SPL Set ID
Introvale (Levonorgestrel and Ethinyl Estradiol Tablets, USP) is an extended-cycle combination oral contraceptive consisting of 84 white to off-white active tablets each containing 0.15 mg of levonorgestrel, a synthetic progestin and 0.03 mg of ethinyl estradiol, an estrogen, and 7 green inert tablets (without hormones). The structural formulas for the active components are: Levonorgestrel is chemically 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)-, (-)-. Ethinyl Estradiol is 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17α)-. Each white to off-white active tablet contains the following inactive ingredients: lactose monohydrate, magnesium stearate and polacrilin potassium. Each green inert tablet contains the following inactive ingredients: FD&C Blue No. 1 Aluminum Lake, lactose monohydrate, magnesium stearate, polacrilin potassium and yellow oxide of iron. Levonorgestrel Stuctural Formula Ethinyl Estradiol Stuctural Formula