| Company Name: |
Hu Bei Jiutian Bio-medical Technology CO.,Ltd |
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027-88013699 17354350817 |
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Ryan@jiutian-bio.com |
| Products Intro: |
Product Name:(8S,9S,13S,14S,17S)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol
CAS:799-43-9
Purity:0.99 Package:25kg,50kg,180kg,200kg,250kg,1000kg,as your needs Remarks:as your needs
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| Company Name: |
J & K SCIENTIFIC LTD.
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| Tel: |
18210857532; 18210857532 |
| Email: |
jkinfo@jkchemical.com |
| Products Intro: |
Product Name:(17α)-(±)-13-Ethyl-3-Methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel IMpurity T)
CAS:799-43-9
Package:500Mg,5g
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| Company Name: |
Shanghai TaoSu Biochemical Technology Co., Ltd.
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| Tel: |
021-33632979 |
| Email: |
info@tsbiochem.com |
| Products Intro: |
Product Name:(17α)-(±)-13-Ethyl-3-Methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel IMpurity T)
CAS:799-43-9
Purity:90% Package:500Mg;5g;;
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| Company Name: |
Shanghai Kewel Chemical Co., Ltd.
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| Tel: |
021-64609169 18901607656 |
| Email: |
greensnown@163.com |
| Products Intro: |
Product Name:Levonorgestrel Impurity 20（Levonorgestrel EP Impurity T）
CAS:799-43-9
Purity:95+ HPLC; Package:10mg;25mg;50mg;100mg
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| | (±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Basic information |
| Product Name: | (±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol | | Synonyms: | (1)-13-Ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol;Einecs 212-350-3;Levonorgestrel IMpurity T;(17α)-(±)-13-Ethyl-3-Methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel IMpurity T);13-Ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dode cahydro-1H-cyclopenta[a]phenanthren-17-ol (non-preferred name);Levonorgestrel Impurity 20（Levonorgestrel EP Impurity T）;18,19-Dinorpregna-2,5(10)-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17α)-(±)- (9CI);13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol | | CAS: | 799-43-9 | | MF: | C22H30O2 | | MW: | 326.48 | | EINECS: | 212-350-3 | | Product Categories: | Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids | | Mol File: | 799-43-9.mol |  |
| | (±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Chemical Properties |
| Melting point | 130-136 °C | | Boiling point | 462.8±45.0 °C(Predicted) | | density | 1.11±0.1 g/cm3(Predicted) | | pka | 13.08±0.60(Predicted) |
| | (±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Usage And Synthesis |
| Uses | 13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol is a steroid used in the synthesis of other steroid hormones. | | Uses | An impurity from the synthesis of Levonorgestrel (N689510), an oral contraceptive. |
| | (±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Preparation Products And Raw materials |
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