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4-Methyl Ethynyl Estradiol

4-Methyl Ethynyl Estradiol Structure
CAS No.
155683-61-7
Chemical Name:
4-Methyl Ethynyl Estradiol
Synonyms
Ethinylestradiol EP Imp K;4-Methyl-ethinylestradiol;4-Methyl Ethynyl Estradiol;4-METHYL-17-ETHYNYL ESTRADIOL;Ethinylestradiol EP Impurity K;(17α)-4-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol;Ethinylestradiol Impurity 11（Ethinylestradiol EP Impurity K）;19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 4-methyl-, (17α)- (9CI);(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;(8R,9S,13S,14S,17R)-17-Ethynyl-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol (Ethinylestradiol Impurity)
CBNumber:
CB32551174
Molecular Formula:
C21H26O2
Molecular Weight:
310.43
MOL File:
155683-61-7.mol
Modify Date:
2023/5/15 10:43:51
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4-Methyl Ethynyl Estradiol 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
pka 10.61±0.60(Predicted)
color White to Off-White

4-Methyl Ethynyl Estradiol Chemical Properties,Uses,Production

Uses

Ethynyl Estradiol (E685100) impurity K.

4-Methyl Ethynyl Estradiol Preparation Products And Raw materials

Raw materials

Preparation Products

4-Methyl Ethynyl Estradiol Suppliers

Global( 37)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
SynZeal Research Pvt Ltd +1 226-802-2078 Gujarat, India 6522 58 Inquiry
Pharma Affiliates 172-5066494 Haryana, India 6761 58 Inquiry
China National Standard Pharmaceutical Corporation Limited +8615391658522 China 11927 58 Inquiry
Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657 China 10614 58 Inquiry
Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd 18502726233; 18502726233 China 9486 58 Inquiry
Henan Vcommend Consultrading Co., Ltd. 13393721940 China 10203 58 Inquiry
Shanghai Haohong Pharmaceutical Co., Ltd. 4008210725 4008210725 China 55023 58 Inquiry
Nantong Hanfang Biotechnology Co. , Ltd. 18616537568 China 30968 58 Inquiry
Supplier Advantage
CLEARSYNTH LABS LTD. 58
Pharmaffiliates Analytics and Synthetics P. Ltd 58
SynZeal Research Pvt Ltd 58
Pharma Affiliates 58
China National Standard Pharmaceutical Corporation Limited 58
Shanghai Zerui Biotechnology Co., Ltd. 58
Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd 58
Henan Vcommend Consultrading Co., Ltd. 58
Shanghai Haohong Pharmaceutical Co., Ltd. 58
Nantong Hanfang Biotechnology Co. , Ltd. 58

155683-61-7(4-Methyl Ethynyl Estradiol)Related Search:

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
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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） Ethinylestradiol EP Impurity K (8R,9S,13S,14S,17R)-17-Ethynyl-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol (Ethinylestradiol Impurity) 155683-61-7 Impurities Intermediates & Fine Chemicals Pharmaceuticals Steroids