| Company Name: |
J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788 |
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jkinfo@jkchemical.com |
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Product Name:(17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol 3,17-Diacetate
CAS:2205-78-9
Package:100Mg,1g
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| Company Name: |
Chemsky（shanghai）International Co.,Ltd.
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021-50135380 |
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shchemsky@sina.com |
| Products Intro: |
Product Name:(17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol 3,17-Diacetate
CAS:2205-78-9
Purity:98%
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| Company Name: |
BOC Sciences
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1-631-485-4226; 16314854226 |
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info@bocsci.com |
| Products Intro: |
Product Name:Norethindrone Enol Ester
CAS:2205-78-9
Purity:98% Remarks:Norethindrone Enol Ester is an impurity of Norethindrone, which is an oral contraceptive involved in
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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:(17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol 3,17-Diacetate
CAS:2205-78-9
Purity:90% Package:100Mg;1g;;
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| | 19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate Basic information |
| Product Name: | 19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate | | Synonyms: | 17-Ethinyl-3,17-dihydroxyestra-3,5-diene 3,17-diacetate;17-diol, diacetate, (17-alpha)-19-norpregna-5-dien-20-yne-3;17-alpha-ethynyl-19-nor-delta(sup 3,5)-androstadiene-3,17-diol diacetate;17-alpha-ethinethinyl-19-nor-delta(sup 3,5)-androstadiene-3,17-diol diacetate;19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate;Norethindrone Diacetate;(17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol 3,17-Diacetate;19-Norpregna-3,5-dien-20-yne-3,17-diol, 3,17-diacetate, (17α)- | | CAS: | 2205-78-9 | | MF: | C24H30O4 | | MW: | 382.49 | | EINECS: | | | Product Categories: | Pharmaceuticals, Intermediates & Fine Chemicals, Steroids | | Mol File: | 2205-78-9.mol |  |
| | 19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate Chemical Properties |
| Melting point | 167-169 °C(Solv: methanol (67-56-1)) | | Boiling point | 429.64°C (rough estimate) | | density | 1.0607 (rough estimate) | | refractive index | 1.4860 (estimate) | | storage temp. | Refrigerator | | solubility | Chloroform (Slightly), Dichloromethane (Slightly), Ethyl Acetate (Slightly) | | form | Solid | | color | Off-White to Pale Yellow |
| | 19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate Usage And Synthesis |
| Chemical Properties | Off-white Solid | | Uses | Inhibits the development of uterus decidua. Estrogenic activity. |
| | 19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate Preparation Products And Raw materials |
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