| Company Name: |
J & K SCIENTIFIC LTD.
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| Tel: |
010-82848833 400-666-7788 |
| Email: |
jkinfo@jkchemical.com |
| Products Intro: |
Product Name:17-Ethynylestriol
CAS:4717-40-2
Package:10Mg,1Mg
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| Company Name: |
Chemsky (shanghai) International Co.,Ltd
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| Tel: |
021-50135380 |
| Email: |
shchemsky@sina.com |
| Products Intro: |
Product Name:17-Ethynylestriol;(16α,17α)-19-Norpregna-1,3,5(10)-trien-20-yne-3,16,17-triol; 19-Nor-17α-pregna-1,3,5(10)-trien-20-yne-3,16α,17-triol; 17α-Ethynylestriol
CAS:4717-40-2
Purity:98+% Package:1Mg;5Mg;10Mg;50Mg;100Mg;500Mg
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| Company Name: |
Clearsynth Labs Limited
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| Tel: |
+91-22-26355700 |
| Email: |
info@clearsynth.com |
| Products Intro: |
Product Name:17-ETHYNYLESTRIOL
CAS:4717-40-2
Remarks:CS-AC-39499
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| | 17a-Ethynylestriol Basic information |
| Product Name: | 17a-Ethynylestriol | | Synonyms: | 17-ETHYNYLESTRADIOL;17a-Ethynylestriol);17-Ethynylestriol;(16α,17α)-19-Norpregna-1,3,5(10)-trien-20-yne-3,16,17-triol;19-Nor-17α-pregna-1,3,5(10)-trien-20-yne-3,16α,17-triol;17-alpha-Ethynylestriol;Estriol Impurity 10;19-Norpregna-1,3,5(10)-trien-20-yne-3,16,17-triol, (16α,17α)- | | CAS: | 4717-40-2 | | MF: | C20H24O3 | | MW: | 312.4 | | EINECS: | | | Product Categories: | Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals;Steroids | | Mol File: | 4717-40-2.mol |  |
| | 17a-Ethynylestriol Chemical Properties |
| Melting point | >215°C (dec.) | | Boiling point | 479.2±45.0 °C(Predicted) | | density | 1.28±0.1 g/cm3(Predicted) | | storage temp. | -20°C Freezer | | solubility | Chloroform (Slightly, Heated), Methanol (Slightly), Pyridine (Slightly) | | form | Solid | | pka | 10.22±0.70(Predicted) | | color | Light Brown |
| | 17a-Ethynylestriol Usage And Synthesis |
| Uses | A metabolite of 17α-Ethynylestradiol. |
| | 17a-Ethynylestriol Preparation Products And Raw materials |
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