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M8046 SIGMA Mifepristone ≥98% Synonym: 11β-(4-Dimethyl-amino)-phenyl-17β-hydroxy-17-(1-propynyl)-estra-4,9-dien-3-one, RU-38486, RU-486 CAS Number 84371-65-3 Empirical Formula (Hill Notation) C29H35NO2 Molecular Weight 429.59 Mifepristone Appearance (Color) Light Yellow to Yellow Appearance (Form) Powder Solubility (Color) Yellow to Green Solubility (Turbidity) Clear 50 mg/mL, EtOH EMM 22.0 - 23.0 in EtOH Wavelength 302 - 306 nm EmM 19.3 - 20.1 Wavelength 258 - 262 nm Purity (HPLC) > 98 %
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