Praziquantel CAS RN 55268-74-1

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