18-Methylethynyl Estradiol

18-Methylethynyl Estradiol Structure
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
MOL File:
14012-72-7.mol
Modify Date:
2023/7/7 8:28:07

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 Chemical Properties,Uses,Production

Uses

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

18-Methylethynyl Estradiol Preparation Products And Raw materials

Raw materials

Preparation Products

18-Methylethynyl Estradiol Suppliers

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(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