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4-Methyl Ethynyl Estradiol

Product Name
4-Methyl Ethynyl Estradiol
CAS No.
155683-61-7
Chemical Name
4-Methyl Ethynyl Estradiol
Synonyms
Ethinylestradiol EP Imp K;4-Methyl-ethinylestradiol;4-Methyl Ethynyl Estradiol;4-METHYL-17-ETHYNYL ESTRADIOL;Ethinylestradiol EP Impurity K;Ethinylestradiol Impurity 11（Ethinylestradiol EP Impurity K）;(17α)-4-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol;19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 4-methyl-, (17α)- (9CI);(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;(8R,9S,13S,14S,17R)-17-Ethynyl-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol (Ethinylestradiol Impurity)
CBNumber
CB32551174
Molecular Formula
C21H26O2
Formula Weight
310.43
MOL File
155683-61-7.mol
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4-Methyl Ethynyl Estradiol Property

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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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
M304965
Product name
4-MethylEthynylEstradiol
Packaging
2mg
Price
$80
Updated
2021/12/16
TRC
Product number
M304965
Product name
4-MethylEthynylEstradiol
Packaging
5mg
Price
$150
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0005678
Product name
ETHYNYLESTRADIOL-4-METHYL
Purity
95.00%
Packaging
10MG
Price
$697.2
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0005678
Product name
ETHYNYLESTRADIOL-4-METHYL
Purity
95.00%
Packaging
5MG
Price
$786.5
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0005678
Product name
ETHYNYLESTRADIOL-4-METHYL
Purity
95.00%
Packaging
50MG
Price
$1963.5
Updated
2021/12/16
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4-Methyl Ethynyl Estradiol Chemical Properties,Usage,Production

Uses

Ethynyl Estradiol (E685100) impurity K.

4-Methyl Ethynyl Estradiol Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Methyl Ethynyl Estradiol Suppliers

Canada 1 China 29 India 4 United States 2 Global 36

155683-61-7, 4-Methyl Ethynyl EstradiolRelated Search:

Estradiol 9,11-Dehydro Ethynyl Estradiol EthynylEstradiol Sulfate Estrone (8S,9S,13S,14S,17R)-17-ethynyl-4,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-1,17-diol 1,3,5(10)-ESTRATRIEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL-6-ONE 1,3,5(10), 6-ESTRATETRAEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL (8S,9S,13S,14S,17S)-17-ethynyl-1,13-dimethyl-7,8,9,11,12,14,15,16-octa hydro-6H-cyclopenta[a]phenanthrene-3,17-diol Ethinylestradiol 16-Oxo Ethynyl Estradiol 1,3,5(10)-ESTRATRIEN-17-ALPHA-ETHYNYL-3,6-ALPHA, 17-BETA-TRIOL 6-α-Hydroxy Ethinylestradiol 2-Methyl Ethynyl Estradiol 18-Methylethynyl Estradiol β-Estradiol 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol

  • 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
  • 4-Methyl-ethinylestradiol
  • (8R,9S,13S,14S,17R)-17-Ethynyl-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol (Ethinylestradiol Impurity)
  • 155683-61-7
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids