17a-Ethynylestriol

Product Name
17a-Ethynylestriol
CAS No.
4717-40-2
Chemical Name
17a-Ethynylestriol
Synonyms
17-Ethynylestriol;17a-Ethynylestriol);17-ETHYNYLESTRADIOL;Estriol Impurity 10;17-alpha-Ethynylestriol;19-Nor-17α-pregna-1,3,5(10)-trien-20-yne-3,16α,17-triol;(16α,17α)-19-Norpregna-1,3,5(10)-trien-20-yne-3,16,17-triol;19-Norpregna-1,3,5(10)-trien-20-yne-3,16,17-triol, (16α,17α)-;(8R,9S,13S,14S,16R,17R)-17-ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol
CBNumber
CB02129664
Molecular Formula
C20H24O3
Formula Weight
312.4
MOL File
4717-40-2.mol
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17a-Ethynylestriol Property

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
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
E686500
Product name
17-Ethynylestriol
Packaging
10mg
Price
$1210
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0000145
Product name
17-ETHYNYLESTRIOL
Purity
95.00%
Packaging
10MG
Price
$1732.5
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0000145
Product name
17-ETHYNYLESTRIOL
Purity
95.00%
Packaging
1MG
Price
$564.9
Updated
2021/12/16
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17a-Ethynylestriol Chemical Properties,Usage,Production

Uses

A metabolite of 17α-Ethynylestradiol.

17a-Ethynylestriol Preparation Products And Raw materials

Raw materials

Preparation Products

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17a-Ethynylestriol Suppliers

J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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021-50135380
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+91-22-26355701
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16314854226
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United States
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025-85560043 13675144456
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Energy Chemical
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4717-40-2, 17a-EthynylestriolRelated Search:


  • 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)-
  • (8R,9S,13S,14S,16R,17R)-17-ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol
  • 4717-40-2
  • Intermediates & Fine Chemicals
  • Metabolites & Impurities
  • Pharmaceuticals
  • Steroids