Estra-4,9-diene-3,17-dione_PROGESTINS SERIES_Products_Hunan Norchem Pharmaceutical Co., Ltd

Estra-4,9-diene-3,17-dione

Product name: Estra-4,9-diene-3,17-dione
Chemical name: 19-norandrosta-4,9-diene-3,17-dione
Chemical formula: C₁₈H₂₂O₂
CAS no.: 5173-46-6
Specification: 98%

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Technical parameters

白色或类白色结晶性粉末，熔点大于等于135℃，分子量270.37，激素类药，用作医药中间体。