Name: Ethynyl Estradiol CAS: 57-63-6 MF: C20H24O2 MW: 296.4 EINECS: 200-342-2 Product Categories: Alcohols and Derivatives;Steroids;Acetylenes;Biochemistry;Functionalized Acetylenes;Hydroxysteroids;Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals;progestogen estrogen;ESTINYL;Hormone Drugs;Inhibitors Mol File: 57-63-6.mol