Ethinylestradiol mixture with Levonorgestrel is formulated with increasing dosages of levonorgestrel and ethinyl estradiol.

39366-37-5

C41H52O4

608.85

Ethinylestradiol mixture with Levonorgestrel

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years