Ethinyl Estradiol

pharmaceutical secondary standard; traceable to USP, PhEur, BP

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