18-Methylethynyl Estradiol

CAS No.
14012-72-7
Chemical Name:
18-Methylethynyl Estradiol
Synonyms
18-Methyl Ethynyl Estradiol;Ethinylestradiol Impurity 15;Ethinylestradiol 13-Ethyl Impurity;13-Ethyl-17α-ethynylgona-1,3,5(10)-triene-3,17β-diol;(17α)-13-Ethyl-18,19-dinorpregna-1,3,5(10)-trien-20-yne-3,17-diol;18,19-Dinorpregna-1,3,5(10)-trien-20-yne-3,17-diol, 13-ethyl-, (17α)- (9CI);13β-Ethyl-18,19-dinor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol (A-Aromate-Levonorgestrel);13beta-Ethyl-18,19-dinor-17alpha-pregna-1,3,5(10)-trien-20-yne-3,17-diol (A-Aromate-Levonorgestrel)
CBNumber:
CB32544480
Molecular Formula:
C21H26O2
Molecular Weight:
310.42994
MDL Number:
MOL File:
14012-72-7.mol
Last updated:2023-07-07 08:28:07

18-Methylethynyl Estradiol Properties

Boiling point 468.8±45.0 °C(Predicted)
Density 1.19±0.1 g/cm3(Predicted)
pka 10.24±0.60(Predicted)

18-Methylethynyl Estradiol price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC M304970 18-MethylEthynylEstradiol 14012-72-7 100mg $1260 2021-12-16 Buy
Product number Packaging Price Buy
M304970 100mg $1260 Buy

18-Methylethynyl Estradiol Chemical Properties,Uses,Production

Uses

A Norgestrel (N689500) impurity. An estratriene derivative with estrogenic and ovulation inhibiting activity.

797-63-7
14012-72-7
Synthesis of 18-Methylethynyl Estradiol from Levonorgestrel

18-Methylethynyl Estradiol Preparation Products And Raw materials

Raw materials

Preparation Products

18-Methylethynyl Estradiol Suppliers

Global( 17)Suppliers
Supplier Tel Email Country ProdList Advantage
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14336 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15421 60
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9911 50
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 13028896684 sales@rrkchem.com China 55827 58
Guangzhou Dreampharm Biotechnology Co., Ltd. 17825480238 3008233717@qq.com China 9844 12
Jinan blalong chemical co. LTD 2710913286@.com 1513643261@qq.com China 14253 58
Nanjing Shizhou Biology Technology Co.,Ltd 025-85560043 15850508050 rose.shi@synzest.com China 9287 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44941 58
Guangzhou Juntang Technology Co., Ltd 020-36607679 13502246435 sales@dmstandards.com China 10951 58
(17α)-13-Ethyl-18,19-dinorpregna-1,3,5(10)-trien-20-yne-3,17-diol 13-Ethyl-17α-ethynylgona-1,3,5(10)-triene-3,17β-diol Ethinylestradiol 13-Ethyl Impurity Ethinylestradiol Impurity 15 13β-Ethyl-18,19-dinor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol (A-Aromate-Levonorgestrel) 13beta-Ethyl-18,19-dinor-17alpha-pregna-1,3,5(10)-trien-20-yne-3,17-diol (A-Aromate-Levonorgestrel) 18,19-Dinorpregna-1,3,5(10)-trien-20-yne-3,17-diol, 13-ethyl-, (17α)- (9CI) 18-Methyl Ethynyl Estradiol 14012-72-7 Inhibitors Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Steroids