Orange-red crystalline powder, hygroscopic
Lightly soluble in water or methanol, slightly soluble in ethanol, practically insoluble in acetone.
Water ≤3.0%
Methanol ≤0.2%
Ethanol ≤0.2%
Butanol ≤1.0%
Chloroform ≤0.006%
Dichloromethane ≤0.06%
Acetone ≤0.5%
Any other single impurity ≤1.5%
Total impurities ≤3.0%
Residue on ignition ≤0.1%
Heavy metals≤10ppm
Any other single impurity≤1.5%
Total impurities≤.0%
Assay 84.0-102%
anticancer drug;Especially for breast cancer and lung cancer