2-Methyl Ethynyl Estradiol

2-Methyl Ethynyl Estradiol Suppliers list
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Email: linda@hubeijusheng.com
Products Intro: Product Name:(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
CAS:3240-39-9
Purity:0.99 Package:5KG;1KG Remarks:C21H26O2
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Email: overseasales1@yongstandards.com
Products Intro: Product Name:Ethinylestradiol EP Impurity M
CAS:3240-39-9
Purity:0.99 Package:10mg;25mg;50mg;100mg
Company Name: CR Corporation Lomited
Tel:
Email: fred.wen@crcorporation.cn
Products Intro: Product Name:2-Methyl Ethynyl Estradiol
CAS:3240-39-9
Company Name: China National Standard Pharmaceutical Corporation Limited
Tel: +8615391658522
Email: overseasales@yongstandards.com
Products Intro: Product Name:Ethinylestradiol Impurity 13(Ethinylestradiol EP Impurity M)
CAS:3240-39-9
Purity:0.95 Package:Vials
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Email: jkinfo@jkchemical.com
Products Intro: Product Name:2-Methyl Ethynyl Estradiol
CAS:3240-39-9
Package:50Mg,5Mg
2-Methyl Ethynyl Estradiol Basic information
Product Name:2-Methyl Ethynyl Estradiol
Synonyms: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
CAS:3240-39-9
MF:C21H26O2
MW:310.43
EINECS:
Product Categories:Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Steroids
Mol File:3240-39-9.mol
2-Methyl Ethynyl Estradiol Structure
2-Methyl Ethynyl Estradiol Chemical 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)
pka10.61±0.60(Predicted)
form Solid
color White to Pale Yellow
Safety Information
MSDS Information
2-Methyl Ethynyl Estradiol Usage And Synthesis
Uses2-Methylethynylestradiol (Ethinylestradiol EP Impurity M) is a 17α-ethynyl steroid. 2-Methylethynylestradiol is an impurity of Ethynylestradiol (E685100).
Uses2-Methylethynylestradiol is a 17α-ethynyl steroid. 2-Methylethynylestradiol is an impurity of Ethynylestradiol (E685100).
2-Methyl Ethynyl Estradiol Preparation Products And Raw materials
Tag:2-Methyl Ethynyl Estradiol(3240-39-9) Related Product Information
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