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;Ethinylestradiol Impurity;4-Methyl Ethynyl Estradiol;4-METHYL-17-ETHYNYL ESTRADIOL;Ethinylestradiol EP Impurity K;Ethinylestradiol EP Impurity K/4-Methyl Ethynyl Estradiol;Ethinylestradiol EP Impurity K (4-Methyl Ethynyl Estradiol);Ethinylestradiol Impurity 11（Ethinylestradiol EP Impurity K）;(17α)-4-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol
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 35 India 5 United States 2 Global 43

J & K SCIENTIFIC LTD.

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CR Corporation Limited

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Guangzhou Dreampharm Biotechnology Co., Ltd.

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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)

Ethinylestradiol Impurity

Ethinylestradiol EP Impurity K (4-Methyl Ethynyl Estradiol)

Ethinylestradiol EP Impurity K/4-Methyl Ethynyl Estradiol

155683-61-7

Impurities

Intermediates & Fine Chemicals

Pharmaceuticals

Steroids