2-Methyl Ethynyl Estradiol

Product Name: 2-Methyl Ethynyl Estradiol
CAS No.: 3240-39-9
Chemical Name: 2-Methyl Ethynyl Estradiol
Synonyms: 2-Methyl-ethinylestradiol;Ethinylestradiol EP Imp M;2-Methyl Ethynyl Estradiol;Ethinylestradiol EP Impurity M;Ethinylestradiol EP Impurity M/2-Methyl Ethynyl Estradiol;ETHINYLESTRADIOL EP IMPURITY M (2-METHYL-ETHINYLESTRADIOL);2-Methyl-19-nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol;(17α)-2-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol;Ethinylestradiol Impurity 13（Ethinylestradiol EP Impurity M）;19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 2-methyl-, (17α)-
CBNumber: CB52558041
Molecular Formula: C21H26O2
Formula Weight: 310.43
MOL File: 3240-39-9.mol

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2-Methyl Ethynyl Estradiol Property

Melting point:: 172-175°C
Boiling point:: 463.3±45.0 °C(Predicted)
Density: 1.19±0.1 g/cm3(Predicted)
storage temp.: Refrigerator
solubility: Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
pka: 10.61±0.60(Predicted)
form: Solid
color: White to Pale Yellow

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC

Product number: M304975
Product name: 2-MethylEthynylEstradiol
Packaging: 2mg
Price: $85
Updated: 2021/12/16

Medical Isotopes, Inc.

Product number: 66079
Product name: 2-MethylEthinylEstradiol
Packaging: 5mg
Price: $650
Updated: 2021/12/16

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2-Methyl Ethynyl Estradiol Chemical Properties,Usage,Production

Uses

2-Methylethynylestradiol is a 17α-ethynyl steroid. 2-Methylethynylestradiol is an impurity of Ethynylestradiol (E685100).

Uses

2-Methylethynylestradiol (Ethinylestradiol EP Impurity M) is a 17α-ethynyl steroid. 2-Methylethynylestradiol is an impurity of Ethynylestradiol (E685100).

2-Methyl Ethynyl Estradiol Preparation Products And Raw materials

Raw materials

Preparation Products

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3240-39-9, 2-Methyl Ethynyl EstradiolRelated Search:

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

2-Methyl Ethynyl Estradiol

(17α)-2-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol

2-Methyl-19-nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol

Ethinylestradiol EP Impurity M

ETHINYLESTRADIOL EP IMPURITY M (2-METHYL-ETHINYLESTRADIOL)

Ethinylestradiol EP Imp M

(8R,9S,13S,14S,17R)-17-ethynyl-2,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

Ethinylestradiol Impurity 13（Ethinylestradiol EP Impurity M）

19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 2-methyl-, (17α)-

(8R,9S,13S,14S,17R)-17-ethynyl-2,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

2-Methyl-ethinylestradiol

(8R,9S,13S,14S,17R)-17-Ethynyl-2,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol (Ethinylestradiol Impurity)

Ethinylestradiol EP Impurity M/2-Methyl Ethynyl Estradiol

3240-39-9

Impurities

Intermediates & Fine Chemicals

Pharmaceuticals

Steroids