

Praziquantel – Product Info
Name: Praziquantel
Standard: USP
Packing: 25KGS/F.D.
Cas No.: 55268-74-1
Identification (IR): The IR spectrum of the sample corresponds to the IR spectrum of the RS
Identification (HPLC): The retention time of the major peak from the sample solution corresponds to that of the Standard solution
Phosphate: Not more than 0.05% (W/W)
Loss on Drying: Not more than 0.5% (W/W)
Heavy metals: Not more than 20PPM
Related substances:
Sum of impurity A and RRT0.63; Not more than 0.10%
Impurity B: Not more than 0.2%
Impurity C: Not more than 0.10%
Assay (On the anhydrous basis): 98.50 – 101.0%
Residual Solvents:
Methylene chloride: Not more than 600PPM
Acetone: Not more than 5000PPM
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