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CAS Number: 22071-15-4
2008 Sep 11
VER155008 inhibits the proliferation of a variety of human colon and breast tumor cell lines
and Colo201)
an aromatized C18 steroid with hydroxyl group at 3-beta- and 17-beta-position
Levonorgestrel Size:Solid 2 mg CAS Number: 22071-15-4Levonorgestrel is a manufactured hormone used in a number of birth control methods. In pill form, it is useful within 120 hours as emergency birth control. It becomes less effective the longer after sex and only works before pregnancy has occurred. It is also combined with an estrogen to make combined oral birth control pill. Within an IUD, it is effective for long term prevention of pregnancy. An implantable form of levonorgestrel is also marketed in