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Ethynylestradiol IMpurity M

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

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( 17)Suppliers
Supplier Tel Email Country ProdList Advantage
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14336 58
China National Standard Pharmaceutical Corporation Limited
+8615391658522 overseasales@yongstandards.com China 11927 58
ChemStrong Scientific Co.,Ltd 0755-0755-66853366 13670046396 sales@chem-strong.com China 17993 56
BOC Sciences 16314854226 info@bocsci.com United States 9926 65
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 13028896684 sales@rrkchem.com China 55954 58
Hefei Molake Biotechnology Co., Ltd. 0551-66336380 18956014586 983438788@qq.com China 2093 58
Guangzhou Dreampharm Biotechnology Co., Ltd. 17825480238 3008233717@qq.com China 9843 12
Meng Cheng Technology (Shanghai) Co., LTD 400-820-6829 sales@mitachieve.com China 8864 58
Guangzhou Juntang Technology Co., Ltd 020-36607679 13502246435 sales@dmstandards.com China 10951 58
Scinova Biotech(Guangzhou) Co., Ltd. 13268215580 scinova_sales@163.com China 7026 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