Dapoxetine hydrochloride CAS NO.129938-20-1

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TEST                    STANDARD                 RESULTS

Characteristics        White crystalline powder, odorless         Complies

Melting point                      175～185℃                   179.2～183.0℃

Rotation                    +125°～+131°                      +129.8°                                                

Optical purity                  ≥99%                       100.0%     

Residual solvents

Dichloromethane                    ≤0.06%                      Not detected         

Petroleum ether                     ≤0.5%                          0.02%          

Ether                               ≤0.5%                       Not detected         

Isopropanol                         ≤0.5%                       Not detected         

Sum of impurities              ≤2.0%                       0.03%

Loss on drying                 ≤0.5%                       0.0%

Residue on ignition             ≤0.1%                       0.06%

Heavy metals                  ≤20ppm                    Complies

Assay                     ≥98.0%                  99.2%