| Company Name: |
J & K SCIENTIFIC LTD.
|
| Tel: |
010-82848833 400-666-7788 |
| Email: |
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
|
| Company Name: |
Chemsky（shanghai）International Co.,Ltd.
|
| Tel: |
021-50135380 |
| Email: |
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
|
| Company Name: |
Shanghai TaoSu Biochemical Technology Co., Ltd.
|
| Tel: |
021-33632979 |
| Email: |
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;;
|
| Company Name: |
Energy Chemical
|
| Tel: |
021-58432009 400-005-6266 |
| Email: |
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
|
|
| | 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 |
|