Ethinyl Estradiol
C20H24O2
296.40
19-Norpregna-1,3,5(10)-trien-20-yne-3, 17-diol, (17α)-;
19-Nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol [57-63-6]
19-Norpregna-1,3,5(10)-trien-20-yne-3, 17-diol, (17α)-;
19-Nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol [57-63-6]
DEFINITION
Ethinyl Estradiol contains NLT 97.0% and NMT 102.0% of C20H24O2, calculated on the dried basis.