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17-epi-Ethynyl estradiol

Product Name
17-epi-Ethynyl estradiol
CAS No.
4717-38-8
Chemical Name
17-epi-Ethynyl estradiol
Synonyms
17β-Ethinylestradiol;Epi-Ethynyl Estradiol;17-epi-Ethynylestradiol;17BETA-ETHINYLESTRADIOL;17-Ethynyl-17α-estradiol;Ethinylestradiol EP Imp A;Ethinylestradiol EP Impurity A;17-epi Ethylnyl Estradiol (IMpurity A);17-Ethynylestra-1(10),2,4-triene-3,17α-diol;19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol
CBNumber
CB01238785
Molecular Formula
C20H24O2
Formula Weight
296.4
MOL File
4717-38-8.mol
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17-epi-Ethynyl estradiol Property

Boiling point:
457.2±45.0 °C(Predicted)
Density 
1.21±0.1 g/cm3(Predicted)
solubility 
Chloroform (Slightly), Methanol (Slightly), Pyridine (Slightly)
pka
10.24±0.60(Predicted)
form 
Solid
color 
White to Off-White
Stability:
Light Sensitive
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
E685095
Product name
17-epi-EthynylEstradiol
Packaging
10mg
Price
$1665
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
SHG0007021
Product name
17-EPI-ETHYNYL ESTRADIOL
Purity
95.00%
Packaging
5MG
Price
$499.88
Updated
2021/12/16
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17-epi-Ethynyl estradiol Chemical Properties,Usage,Production

Uses

The epimer derivative of Ethynyl Estradiol (E685100). An impurity.

17-epi-Ethynyl estradiol Preparation Products And Raw materials

Raw materials

Preparation Products

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17-epi-Ethynyl estradiol Suppliers

J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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86-10-82849933
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jkinfo@jkchemical.com
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China
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Chemsky (shanghai) International Co.,Ltd
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
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15421
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Cato Research Chemicals Inc.
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020-81960175
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+1-541-2553641
Email
min.he@cato-chem.com
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China
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1958
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ChemStrong Scientific Co.,Ltd
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0755-0755-66853366 13670046396
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0755-28363542
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sales@chem-strong.com
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China
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Nanjing XiZe Biotechnology CO., Ltd.
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025-58362220 15250997978
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025-58362220
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1511893459@qq.com
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China
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BOC Sciences
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16314854226
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info@bocsci.com
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United States
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Shanghai CR Corporation Limited
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4006653949
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QQ: 2136646215
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fred.wen@crcorporation.cn
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China
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
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+86-400-002-6226 13028896684
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sales@rrkchem.com
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China
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CR Corporation Lomited
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Email
fred.wen@crcorporation.cn
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CHINA
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Guangzhou Dreampharm Biotechnology Co., Ltd.
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17825480238
Fax
QQ 3008233717
Email
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Country
China
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4717-38-8, 17-epi-Ethynyl estradiolRelated Search:


  • 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)
  • Epi-Ethynyl Estradiol
  • Ethinylestradiol EP Impurity A
  • Ethinylestradiol EP Imp A
  • ETHINYLESTRADIOL EP IMPURITY A (17-EPI?ETHYLNYL ESTRADIOL)
  • Ethinylestradiol Impurity 1(Ethinylestradiol EP Impurity A)
  • (8R,9S,13S,14S,17S)-17-ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
  • 17β-Ethinylestradiol
  • (8R,9S,13S,14S,17S)-17-Ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol (Ethinylestradiol Impurity)
  • Ethinylestradiol EP Impurity A (17-epi Ethynyl Estradiol)
  • 4717-38-8
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids