Company Name: |
J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788 |
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jkinfo@jkchemical.com |
Products Intro: |
Product Name:(4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one CAS:51267-67-5 Package:100Mg,1g
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Company Name: |
Chemsky(shanghai)International Co.,Ltd.
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Tel: |
021-50135380 |
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shchemsky@sina.com |
Products Intro: |
Product Name:(4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one CAS:51267-67-5 Purity:98% Package:1820RMB/100Mg; 11200RMB/1g
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Company Name: |
Shanghai TaoSu Biochemical Technology Co., Ltd.
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Tel: |
021-33632979 |
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info@tsbiochem.com |
Products Intro: |
Product Name:(4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one CAS:51267-67-5 Purity:90% Package:100Mg;1g;;
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Company Name: |
Energy Chemical
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Tel: |
021-58432009 400-005-6266 |
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marketing@energy-chemical.com |
Products Intro: |
Product Name:(4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one CAS:51267-67-5 Purity:NULL Package:100mg;1g Remarks:NULL
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| levonorgestrel-4 beta,5 beta-epoxide Basic information |
Product Name: | levonorgestrel-4 beta,5 beta-epoxide | Synonyms: | levonorgestrel-4 beta,5 beta-epoxide;(4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one;QAADEDKZKKRMIM-HRCFVPAISA-N;"(4β,5β,17a)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one" | CAS: | 51267-67-5 | MF: | C21H28O3 | MW: | 328.45 | EINECS: | | Product Categories: | Chiral Reagents, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids | Mol File: | 51267-67-5.mol | |
| levonorgestrel-4 beta,5 beta-epoxide Chemical Properties |
solubility | Chloroform (Slightly), Methanol (Slightly) | form | Solid | color | White |
| levonorgestrel-4 beta,5 beta-epoxide Usage And Synthesis |
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. |
| levonorgestrel-4 beta,5 beta-epoxide Preparation Products And Raw materials |
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