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Ethinyl Estradiol

Ethinyl Estradiol

    Ethinyl estradiol CAS:57-63-6 MF:C20H24O2 MW:296.4 Appearance White to creamy white, odorless, crystalline powder. Solubility Insoluble in water; soluble in alcohol, in chloroform, in ether, in vegetable oils, and in solutions of fixed alkali hydroxides. Identification A:IR B:UV Specific optical rotation -28°~ -29.5° Melting range 180~186℃ Loss on drying ≤1.0% Residual Solvents Acetone≤0.5% Assay 97.0~102.0% (on the dried basis) Particle Size 90% ≤10μ