21 white to off-white levonorgestrel and ethinyl estradiol tablets , each containing 0.15 mg of levonorgestrel, (d(-)-13 beta-ethyl-17- alpha-ethinyl-17-beta-hydroxygon-4-en-3-one), a totally synthetic progestogen, and 0.03 mg of ethinyl estradiol, (19-nor-17 alpha -pregna-1,3,5 (10)-trien-20-yne-3,17-diol), and 7 green inert tablets. The inactive ingredients for white to off-white active tablets are Lactose monohydrate, Polacrilin Potassium, Magnesium Stearate. The inactive ingredients for green inert tablets are Lactose monohydrate, Polacrilin Potassium, Magnesium Stearate, yellow oxide of iron and FD&C Blue No.1 Aluminium lake.
Chateal (Levonorgestrel and Ethinyl Estradiol) is a drug that is formed by combining two medicines-Levonorgestrel and Ethinyl Estradiol. Both medicines are of distinct chemical formulation but are combined to come up with a very effective drug for pregnancy prevention. The drug is a combination of hormones making it very effective in preventing the unwanted pregnancy.