Greenleafpharm MIFEPRISTONE Chemical Names: 4, 9-ESTRADIEN-17α-PROPYNYL, 11β-[4-DIMETHYNYLAMINO]PHENYL-17β-OL-3-ONE Formula: C29 H35 N O2 Molecular Weight: 429.59 CAS#: 84371-65-3 Ref.Standard: WS-117(X-099)-95 Description :Light Yellowish Crystalline Powder Melting Point: 192°C~196°C Rotation: +124°~+129° Assay: ≥99.0% C11 Chemical Names: 11β-[4-DIMETHYNYLAMINO]PHENYL-17β-OL-17α-PROPYNYL-Estra-3-ethylenedioxy-5α-OL-9(10)-en Ref.Standard: Enterprise Standard Description :Off-white Or Practically White Crystalline Powder Melting Point: ≥175°C Assay: ≥96.0% web: