ChemicalBook > CAS DataBase List > 6,7-Dehydro ethynyl estradiol

6,7-Dehydro ethynyl estradiol

Product Name
6,7-Dehydro ethynyl estradiol
CAS No.
67703-68-8
Chemical Name
6,7-Dehydro ethynyl estradiol
Synonyms
DELTA-6-ETHYNYLESTRADIOL;Ethinylestradiol EP Imp I;6,7-Dehydro Ethynyl Estradiol;Ethinylestradiol EP Impurity I;EP?Ethinylestradiol?Impurity?I;19-Nor-17alpha-pregna-1,3,5(10),6-t;1, 3, 5(10), 6-ESTRATETRAEN-17α-ETHYNYL-3, 17β-DIOL;19-NORPREGNA-1,3,5(10),6-TETRAEN-20-YNE-3,17BETA-DIOL;19-Nor-17α-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol;(17α)-19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol
CBNumber
CB9248069
Molecular Formula
C20H22O2
Formula Weight
294.39
MOL File
67703-68-8.mol
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6,7-Dehydro ethynyl estradiol Property

Melting point:
181.8-183.7 °C
Boiling point:
465.3±45.0 °C(Predicted)
Density 
1.23±0.1 g/cm3(Predicted)
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
Solid
pka
9.94±0.60(Predicted)
color 
White to Light Brown
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
D229605
Product name
6,7-DehydroEthynylEstradiol
Packaging
25mg
Price
$580
Updated
2021/12/16
TRC
Product number
D229605
Product name
6,7-DehydroEthynylEstradiol
Packaging
100mg
Price
$1850
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD20913
Product name
6,7-Dehydro ethynyl estradiol
Packaging
5mg
Price
$150.2
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD20913
Product name
6,7-Dehydro ethynyl estradiol
Packaging
10mg
Price
$273
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD20913
Product name
6,7-Dehydro ethynyl estradiol
Packaging
25mg
Price
$525
Updated
2021/12/16
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6,7-Dehydro ethynyl estradiol Chemical Properties,Usage,Production

Uses

Ethynyl Estradiol (E685100) impurity.

6,7-Dehydro ethynyl estradiol Preparation Products And Raw materials

Raw materials

Preparation Products

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6,7-Dehydro ethynyl estradiol Suppliers

Canada 1 China 33 India 6 United Kingdom 1 United States 3 Global 44
J & K SCIENTIFIC LTD.
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CR Corporation Limited
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67703-68-8, 6,7-Dehydro ethynyl estradiolRelated Search:

6-Keto Ethynyl Estradiol Ethinylestradiol Impurity J 2-Methyl Ethynyl Estradiol 6-α-Hydroxy Ethinylestradiol 9,11-Dehydro Ethynyl Estradiol 1,3,5(10)-ESTRATRIEN-17-ALPHA-ETHYNYL-3,6-ALPHA, 17-BETA-TRIOL 18-Methylethynyl Estradiol EthynylEstradiol Sulfate 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol 4-Methyl Ethynyl Estradiol Ethinylestradiol 1,3,5(10), 6-ESTRATETRAEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL

  • 1,3,5(10), 6-ESTRATETRAEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL
  • (17α)-19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol
  • Ethinylestradiol EP Impurity I
  • DELTA-6-ETHYNYLESTRADIOL
  • 19-NORPREGNA-1,3,5(10),6-TETRAEN-20-YNE-3,17BETA-DIOL
  • 3,17BETA-DIHYDROXY-17A-ETHYNYLESTRA-1,3,5(10),6-TETRAENE
  • 6,7-Dehydro Ethynyl Estradiol
  • ETHINYLESTRADIOL EP IMPURITY I (6,7-DIDEHYDRO ETHYNYL ESTRADIOL)
  • Ethinylestradiol EP Imp I
  • (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthrene-3,17-diol
  • Ethinylestradiol Impurity 9（Ethinylestradiol EP Impurity I）
  • 19-Nor-17alpha-pregna-1,3,5(10),6-t
  • 19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol, (17α)-
  • (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-9,11,12,13,14,15,16,17-octahydro-8H-cyclopenta[a]phenanthrene-3,17-diol
  • 19-Nor-17α-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol
  • 1, 3, 5(10), 6-ESTRATETRAEN-17α-ETHYNYL-3, 17β-DIOL
  • Ethinylestradiol EP Impurity I/6,7-Dehydro Ethynyl Estradiol
  • EP?Ethinylestradiol?Impurity?I
  • (8R,9S,13S,14S,17R)-17-Ethynyl-13-methyl-9,11,12,13,14,15,16,17-octahydro-8H-cyclopenta[a]phenanthrene-3,17-diol (Ethinylestradiol Impurity)
  • 67703-68-8
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids