4-Methyl Ethynyl Estradiol

4-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-4,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
CAS:155683-61-7
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 K
CAS:155683-61-7
Purity:0.99 Package:10mg;25mg;50mg;100mg
Company Name: CR Corporation Lomited
Tel:
Email: fred.wen@crcorporation.cn
Products Intro: Product Name:4-Methyl Ethynyl Estradiol
CAS:155683-61-7
Company Name: China National Standard Pharmaceutical Corporation Limited
Tel: +8615391658522
Email: overseasales@yongstandards.com
Products Intro: Product Name:Ethinylestradiol Impurity 11(Ethinylestradiol EP Impurity K)
CAS:155683-61-7
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:4-Methyl Ethynyl Estradiol
CAS:155683-61-7
Package:50Mg,5Mg
4-Methyl Ethynyl Estradiol Basic information
Product Name:4-Methyl Ethynyl Estradiol
Synonyms:4-Methyl Ethynyl Estradiol;(17α)-4-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol;4-Methyl-ethinylestradiol;4-METHYL-17-ETHYNYL ESTRADIOL;19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 4-methyl-, (17α)- (9CI);Ethinylestradiol EP Imp K;(8R,9S,13S,14S,17R)-17-ethynyl-4,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol;Ethinylestradiol Impurity 11(Ethinylestradiol EP Impurity K)
CAS:155683-61-7
MF:C21H26O2
MW:310.43
EINECS:
Product Categories:Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Steroids
Mol File:155683-61-7.mol
4-Methyl Ethynyl Estradiol Structure
4-Methyl Ethynyl Estradiol Chemical Properties
Boiling point 465.2±45.0 °C(Predicted)
density 1.19±0.1 g/cm3(Predicted)
solubility Chloroform (Slightly), Dioxane (Slightly), DMSO (Slightly), Methanol (Slightly)
form Solid
pka10.61±0.60(Predicted)
color White to Off-White
Safety Information
MSDS Information
4-Methyl Ethynyl Estradiol Usage And Synthesis
UsesEthynyl Estradiol (E685100) impurity K.
4-Methyl Ethynyl Estradiol Preparation Products And Raw materials
Tag:4-Methyl Ethynyl Estradiol(155683-61-7) Related Product Information
Estradiol 9,11-Dehydro Ethynyl Estradiol EthynylEstradiol Sulfate Estrone (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 1,3,5(10)-ESTRATRIEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL-6-ONE 1,3,5(10), 6-ESTRATETRAEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL (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 Ethinylestradiol 16-Oxo Ethynyl Estradiol 1,3,5(10)-ESTRATRIEN-17-ALPHA-ETHYNYL-3,6-ALPHA, 17-BETA-TRIOL 6-α-Hydroxy Ethinylestradiol 2-Methyl Ethynyl Estradiol 18-Methylethynyl Estradiol β-Estradiol 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol