| Company Name: |
Chemsky (shanghai) International Co.,Ltd
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021-50135380 |
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shchemsky@sina.com |
| Products Intro: |
Product Name:11-Methylenelynestrenol ;(17α)-11-Methylene-19-norpregn-4-en-20-yn-17-ol; Desogestrel EP IMpurity B
CAS:54024-12-3
Purity:98+% Package:1Mg;5Mg;10Mg;50Mg;100Mg;500Mg
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| Company Name: |
S.Z. PhyStandard Bio-Tech. Co., Ltd.
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0755-83725681-603 |
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| Products Intro: |
Product Name:Desogestrel EP Impurity B
CAS:54024-12-3
Purity:98% HPLC Package:10mg/25mg/50mg/100mg
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| Company Name: |
BOC Sciences
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| Tel: |
16314854226 |
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info@bocsci.com |
| Products Intro: |
Product Name:Desogestrel EP Impurity B
CAS:54024-12-3
Purity:>95%
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| Company Name: |
Shenzhen SUNGENING Bio-Medical Co., Ltd.
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| Tel: |
0755-0755-28967200-8062 13631290199 |
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wxf@sungening.com |
| Products Intro: |
Product Name:Desogestrel EP Impurity B
CAS:54024-12-3
Purity:99% HPLC or More Package:10MG;25MG;50MG;100MG
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| | Desogestrel EP IMpurity B Basic information |
| Product Name: | Desogestrel EP IMpurity B | | Synonyms: | (17α)-11-Methylene-19-norpregn-4-en-20-yn-17-ol;11-Methylenelynestrenol;Desogestrel EP IMpurity B;(8S,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol;Desogestrel Impurity 2(EP Impurity B);Desogestrel Impurity 2(Desogestrel EP Impurity B);19-Norpregn-4-en-20-yn-17-ol, 11-methylene-, (17α)- (9CI);11-Methylidene-19-nor-17α-pregn-4-en-20-yn-17-ol | | CAS: | 54024-12-3 | | MF: | C21H28O | | MW: | 296.45 | | EINECS: | | | Product Categories: | Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Steroids | | Mol File: | 54024-12-3.mol |  |
| | Desogestrel EP IMpurity B Chemical Properties |
| Boiling point | 414.7±45.0 °C(Predicted) | | density | 1.08±0.1 g/cm3(Predicted) | | pka | 13.07±0.40(Predicted) |
| | Desogestrel EP IMpurity B Usage And Synthesis |
| Uses | 11-Methylenelynestrenol is an impurity of the progestogen, Desogestrel (D296875) |
| | Desogestrel EP IMpurity B Preparation Products And Raw materials |
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