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Ethynylestradiol IMpurity M

Ethynylestradiol IMpurity M structure

CAS No.: 1818-11-7

Chemical Name:: Ethynylestradiol IMpurity M

Synonyms: Ethinylestradiol Impurity M;Ethynylestradiol IMpurity M;Ethinylestradiol Impurity 1;Ethinylestradiol Impurity 19;(17α)-2-Methyl-19-norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol;19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol, 2-methyl-, (17α)- (9CI);(8R,9S,13S,14S,17S)-17-Ethynyl-2,13-dimethyl-8,9,12,13,14,15,16,17-octahydro-11H-cyclopenta[a]phenanthrene-3,17-diol

CBNumber:: CB82674241

Molecular Formula:: C21H24O2

Molecular Weight:: 308.42

MDL Number:

MOL File:: 1818-11-7.mol

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Ethynylestradiol IMpurity M Properties

Boiling point	470.3±45.0 °C(Predicted)
Density	1.21±0.1 g/cm3(Predicted)
pka	10.30±0.60(Predicted)

Ethynylestradiol IMpurity M Chemical Properties,Uses,Production

Uses

(17α)-2-Methyl-19-norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol, is an impurity of Ethynyl Estradiol (E685100), an oral contraceptive, is a synthetic steroid with high oral estrogenic potency. Used in estrogen replacement therapy.

Ethynylestradiol IMpurity M Preparation Products And Raw materials

Raw materials

Preparation Products

Ethynylestradiol IMpurity M Suppliers

Global( 18)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11922	58
ChemStrong Scientific Co.,Ltd	0755-0755-66853366 13670046396	sales@chem-strong.com	China	18101	56
BOC Sciences	16314854226	info@bocsci.com	United States	9923	65
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226 +86-13028896684;	sales@rrkchem.com	China	57423	58
Hefei Molake Biotechnology Co., Ltd.	0551-66336380 18956014586	983438788@qq.com	China	2198	58
Guangzhou Dreampharm Biotechnology Co., Ltd.	020-36607679 17825480238	3008233746@qq.com	China	9919	12
Meng Cheng Technology (Shanghai) Co., LTD	400-820-6829	sales@mitachieve.com	China	8860	58
Guangzhou Juntang Technology Co., Ltd	020-36607679 13502246435	sales@dmstandards.com	China	10945	58
Scinova Biotech(Guangzhou) Co., Ltd.	13268215580	scinova_sales@163.com	China	7025	58

Supplier	Advantage
Standardpharm Co. Ltd.	58
China National Standard Pharmaceutical Corporation Limited	58
ChemStrong Scientific Co.,Ltd	56
BOC Sciences	65
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Hefei Molake Biotechnology Co., Ltd.	58
Guangzhou Dreampharm Biotechnology Co., Ltd.	12
Meng Cheng Technology (Shanghai) Co., LTD	58
Guangzhou Juntang Technology Co., Ltd	58
Scinova Biotech(Guangzhou) Co., Ltd.	58

Ethynylestradiol IMpurity M Ethinylestradiol Impurity M Ethinylestradiol Impurity 19 19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol, 2-methyl-, (17α)- (9CI) (17α)-2-Methyl-19-norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol Ethinylestradiol Impurity 1 (8R,9S,13S,14S,17S)-17-Ethynyl-2,13-dimethyl-8,9,12,13,14,15,16,17-octahydro-11H-cyclopenta[a]phenanthrene-3,17-diol 1818-11-7