产品编号：E891945
产品规格：1g
产品价格：面议
| 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. |
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