Product Name: Praziquantel
Synonyms 2-Cyclohexyl-carbonyl-1,3,4,6,7,11b-hexahydro-2H-pyrazine(2,1-a)isoquinoline-4-one
Molecular Formula C19H24N2O2
Molecular Weight 312.41
CAS RN 55268-74-1
EINECS 259-559-6
Quality standard: CP2010/USP32
Characters White or practically white crystalline powder
Solubility Very slight soluble in water,freely soluble in alcohol and in chloroform
Identification IR:Corresponding to Praziquantel CRS
Melting Range 13O℃ ~14O℃
Phosphate Not more than 0.005%
Heavy metals Not more than 0.002%
Loss on drying Not more than 0.5%
Residue on ignition Not more than 0.1%
Related Substances Relate compound A:not more than 0.2%
Relate compound B:not more than 0.2%
Relate compound C:not more than 0.2%
Assay 98.5%~101.0% (dried basis widelychem)
Residual Solvents Limit of chloroform:not more than 60ppm
Limit of acetone: not more than 500ppm
Package: 25kg/Cardboard drum