| Company Name: | J & K SCIENTIFIC LTD. |
| Tel: | 400-666-7788 +86-10-82848833 |
| Email: | jkinfo@jkchemical.com;market3@jkchemical.com |
| Products Intro: |
Product Name:17-epi-Ethynyl Estradiol
CAS:4717-38-8
Package:2.5Mg,25Mg |
| Company Name: | Chemsky (shanghai) International Co.,Ltd |
| Tel: | 021-50135380 |
| Email: | shchemsky@sina.com |
| Products Intro: |
Product Name:17-epi-Ethynyl Estradiol;19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol; 17-Ethynyl-17α-estradiol; 17β-Ethynylestradiol;
CAS:4717-38-8
Purity:98+% Package:1Mg;5Mg;10Mg;50Mg;100Mg;500Mg |
| Company Name: | Cato Research Chemicals Inc. |
| Tel: | +1-541-2553640 |
| Email: | info@cato-chem.com |
| Products Intro: |
Product Name:17-epi-Ethynyl Estradiol
CAS:4717-38-8
Purity:95% Package:25Mg, 50Mg |
| Company Name: | Shanghai Kewel Chemical Co., Ltd. |
| Tel: | +86 (21) 6460-9169 |
| Email: | 67055399@qq.com |
| Products Intro: |
Product Name:17-epi Ethylnyl Estradiol (IMpurity A)
CAS:4717-38-8
Purity:95%-98% Package:10 Mg;25 Mg;50 Mg |
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| | 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol Basic information |
| Product Name: | 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol | | Synonyms: | 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol;17BETA-ETHINYLESTRADIOL;17-epi-Ethynylestradiol;17-Ethynylestra-1(10),2,4-triene-3,17α-diol;19-Norpregna-1,3,5(10)-triene-20-yne-3,17α-diol;(8R,9S,13S,14S,17S)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol;17-Ethynyl-17α-estradiol;17-epi Ethylnyl Estradiol (IMpurity A) | | CAS: | 4717-38-8 | | MF: | C20H24O2 | | MW: | 0 | | EINECS: | | | Product Categories: | Intermediates & Fine Chemicals;Pharmaceuticals;Steroids | | Mol File: | 4717-38-8.mol |  |
| | 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol Chemical Properties |
| | 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol Usage And Synthesis |
| Usage | The epimer derivative of Ethynyl Estradiol (E685100). An impurity. |
| | 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol Preparation Products And Raw materials |
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