(17α)-(±)-13-Ethyl-10,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one; Levonorgestrel EP Impurity I;
杂质:
Levonorgestrel EP Impurity I
CAS号:
20402-62-4
分子式:
C₂₁H₂₈O₃
分子量:
328.45
种类:
Standards; Steroids;
应用:
6β-Deshydroxy-10β-hydroxylevonorgestrel (Levonorgestrel EP Impurity I) is an impurity of Levonorgestrel (N689510), an emergency contraceptive (1,2). Levonorgestrel is safe, tolerated and effective in emergency contraception in woman.
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