Product name:Levonorgestrel
CAS: 797-63-7
Molecular Formula: C21H28O2
Molecular weight:312.45
Appearance:white powder
Stability:Stable
Shelf life:2 years
Product description :Levonorgestrel is the levorotatory form of norgestrel and synthetic progestogen with progestational and androgenic activity.:Mainly for visiting relatives contraceptives and emergency contraception, combined with estrogen use, it is short-acting and long-acting oral contraceptives,and it have the effect of inhibiting ovulation.