(4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20_51267-67-5_E891945

产品基本信息

产品编号：E891945

产品名称：(4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20

产品CAS：51267-67-5

规格含量：1g

产品价格：面议

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产品详细介绍

标准品编号:	E891945
名称:	(4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one
别名:	4,5-Epoxy-5H-cyclopenta[a]phenanthrene, 18,19-Dinorpregn-20-yn-3-one Deriv.
CAS号:	51267-67-5
分子式:	C₂₁H₂₈O₃
外观:	白色固体
分子量:	328.45
种类:	Standards; Chiral Molecules; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
应用:	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.
参考文献	Glatt, H., et al.: Mutation. Res., 111, 99 (1983);

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