Hunan Norchem Pharmaceutical Co., Ltd

Products
Estra-4,9-diene-3,17-dione
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%
Product introduction
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。
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