51267-67-5

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51267-67-5 Structure

Identification	Back Directory
[Name] levonorgestrel-4 beta,5 beta-epoxide
[CAS] 51267-67-5
[Synonyms] QAADEDKZKKRMIM-HRCFVPAISA-N levonorgestrel-4 beta,5 beta-epoxide (4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one "(4β,5β,17a)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one"
[Molecular Formula] C21H28O3
[MOL File] 51267-67-5.mol
[Molecular Weight] 328.45

Chemical Properties	Back Directory
[solubility ] Chloroform (Slightly), Methanol (Slightly)
[form ] Solid
[color ] White

Hazard Information	Back Directory
[Uses] 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one is an intermediate in the synthesis of derivatives of Levonogestrel (N689510), an emergency contraceptive.

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