European Pharmacopoeia (EP) Reference Standard
Synonym(s): 17α-Ethynylestradiol; 17α-Ethynyl-1,3,5(10)-estratriene-3,17β-diol; 19-Nor-1,3,5(10),17α-pregnatrien-20-yne-3,17-diol; Ethinylestradiol
Empirical Formula: C20H24O2
Formula Weight: 296.40
Linear Formula: C20H24O2
MDL Number: MFCD00003690
Melting Point: 182-183 °C(lit.)
Beilstein Registry Number: 2419975