Praziquantel (CAS:55268-74-1)

Product name: Praziquantel

CAS No.:55268-74-1

Molecule Formula:C19H24N2O2

Molecule Weight:312.41

Purity: 98.5%

Package: 5kg/carton

Description:A white or almost white crystalline powder

Manufacture Standards:USP
INQUIRY
Description
Testing Index Specifications Conclusion
Characteristics A white or almost white crystalline powder A white powder
Identification The infrared absorbance spectrum conforms to the reference spectrum Conform
Melting point 136.0~142.0 138.0~140.0
Loss on dried 0.50% 0.10%
Residue on ignition 0.10% 0.03%
Heavy metal 20ppm <20ppm
Phosphate 0.05% <0.05%
Residual solvents Dichloromethane600ppm Not detected
Acetone: 5000ppm 565ppm
 
Related compounds
 
A 0.20% 0.12%
B 0.20% 0.06%
C 0.20% 0.01%
Assay(on the dried basis) 98.5%~ 101.0% 99.30%
Particle size D96%15um Conforms
Conclusion:        
                                                 The Product Conforms to USP.