Praziquantel CAS 55268-74-1

Praziquantel quick Details

Chemical Name: Praziquantel

CAS No: 55268-74-1

Molecular Formula：C19H24N2O2

Molecular Weight：312.41

Appearance: White or practically white, crystalline powder

Assay: 98.5%〜101.0% (dried basis)

Praziquantel Typical Properties

Item	Specifications
Appearance	White or practically white, crystalline powder
Solubility	Freely soluble in alcohol and in chloroform; very slightly soluble in water.
Identification	IR: the infrared spectrum of a potassium bromide dispersion is consistent with a reference standard
	HPLC. The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay
Heavy metals	Not more than 0.002%
Phosphate	Not more than 0.05%
Loss on drying	Not more than 0.5%
Residue on ignition	Not more than 0.1%
Related Substances	Related compound A: not more than 0.2% Related compound B: not more than 0.2% Related compound C: not more than 0.2%
Assay	98.5%〜101.0% (dried basis)
Residual Solvents	Limit of Dichloromethane: NMT 600ppm Limit of ethyl acetate: NMT 5000 ppm Limit of ethanol: NMT 5000 ppm

Praziquantel Usage

Broad-spectrum antiparasitic drugs. For the treatment and prevention of schistosomiasis, cysticercosis, paragonimiasis, echinococcosis, ginger worm disease, echinococcosis, worm infections, etc.

Praziquantel Packaging

Packing: 1kg/Foil bag