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2-Methyl Ethynyl Estradiol

2-Methyl Ethynyl Estradiol structure

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-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)-;(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

CBNumber:: CB52558041

Molecular Formula:: C21H26O2

Molecular Weight:: 310.43

MDL Number:: MFCD20133780

MOL File:: 3240-39-9.mol

Last updated:2023-04-23 13:52:06

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2-Methyl Ethynyl Estradiol Properties

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
FDA UNII	YD0T6YEK7D

2-Methyl Ethynyl Estradiol price More Price(2)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	M304975	2-MethylEthynylEstradiol	3240-39-9	2mg	$85	2021-12-16	Buy
Medical Isotopes, Inc.	66079	2-MethylEthinylEstradiol	3240-39-9	5mg	$650	2021-12-16	Buy

Product number	Packaging	Price	Buy
M304975	2mg	$85	Buy
66079	5mg	$650	Buy

2-Methyl Ethynyl Estradiol Chemical Properties,Uses,Production

Uses

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

Uses

2-Methylethynylestradiol 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

2-Methyl Ethynyl Estradiol Suppliers

Global( 28)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14336	58
CR Corporation Lomited		fred.wen@crcorporation.cn	CHINA	12069	58
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11927	58
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	96815	76
Chemsky (shanghai) International Co.,Ltd	021-50135380	shchemsky@sina.com	China	15421	60
Cato Research Chemicals Inc.	020-81960175	min.he@cato-chem.com	China	1958	55
ChemStrong Scientific Co.,Ltd	0755-0755-66853366 13670046396	sales@chem-strong.com	China	17982	56
Nanjing XiZe Biotechnology CO., Ltd.	025-58362220 15250997978	1511893459@qq.com	China	7715	55
BOC Sciences	16314854226	info@bocsci.com	United States	9926	65

Supplier	Advantage
Hubei Jusheng Technology Co.,Ltd.	58
Standardpharm Co. Ltd.	58
CR Corporation Lomited	58
China National Standard Pharmaceutical Corporation Limited	58
J & K SCIENTIFIC LTD.	76
Chemsky (shanghai) International Co.,Ltd	60
Cato Research Chemicals Inc.	55
ChemStrong Scientific Co.,Ltd	56
Nanjing XiZe Biotechnology CO., Ltd.	55
BOC Sciences	65

3240-39-9(2-Methyl Ethynyl Estradiol)Related 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

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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 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 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 2-methyl-, (17α)- Ethinylestradiol Impurity 13（Ethinylestradiol EP Impurity 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 EP Imp M ETHINYLESTRADIOL EP IMPURITY M (2-METHYL-ETHINYLESTRADIOL) Ethinylestradiol EP Impurity M (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) 3240-39-9 Impurities Intermediates & Fine Chemicals Pharmaceuticals Steroids