Package: 25kg/Cardboard drum

Uses : Praziquantel anthelmintic . Praziquantel against Schistosoma , tapeworms, cysticercosis , Clonorchis sinensis , Paragonimus , ginger insects are valid.

Molecular Structure:

Product description:

 

 

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 widelychemical

 

Character: White or practically white crystalline powder

Assay: 98.5%~101.0% （dried basis widelychem）

Quality standard: CP2010/USP30

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：NMT 60ppm

Limit of acetone: NMT 500ppm

 

Package: 25kg/Cardboard drum

 

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