Basic information Safety Supplier Related

4-Methyl Ethynyl Estradiol

Basic information Safety Supplier Related

4-Methyl Ethynyl Estradiol Basic information

Product Name:
4-Methyl Ethynyl Estradiol
Synonyms:
  • 4-Methyl Ethynyl Estradiol
  • (17α)-4-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol
  • Ethinylestradiol EP Impurity K
  • Ethinylestradiol Impurity 11(Ethinylestradiol EP Impurity K)
  • (8R,9S,13S,14S,17R)-17-ethynyl-4,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
  • Ethinylestradiol EP Imp K
  • 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 4-methyl-, (17α)- (9CI)
  • 4-METHYL-17-ETHYNYL ESTRADIOL
CAS:
155683-61-7
MF:
C21H26O2
MW:
310.43
Product Categories:
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids
Mol File:
155683-61-7.mol
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4-Methyl Ethynyl Estradiol Chemical Properties

Boiling point:
465.2±45.0 °C(Predicted)
Density 
1.19±0.1 g/cm3(Predicted)
solubility 
Chloroform (Slightly), Dioxane (Slightly), DMSO (Slightly), Methanol (Slightly)
form 
Solid
pka
10.61±0.60(Predicted)
color 
White to Off-White
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4-Methyl Ethynyl Estradiol Usage And Synthesis

Uses

Ethynyl Estradiol (E685100) impurity K.

4-Methyl Ethynyl EstradiolSupplier

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