3-(tert-Butyldimethylsiloxy)-9,11-dehydro-19-nor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol is an intermediate used in the synthesis of 9,11-Dehydro Ethynyl Estradiol, which is a degradation product of Ethynyl Estradiol (EE); an impurity of Ethynyl Estradiol.
Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.