Specifications
Top grade pharmaceutical chemicals Raw material Praziquantel CAS NO 55268-74-1
1.CAS NO.:79902-63-9
2.Sample available
3.Shelf life:2 years
4.Pharmaceutical chemicals
Praziquantel COA
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TESTS
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SPECIFICATIONS&LIMITS
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RESULTS
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Characters
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White or white crystalline powder
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Complies
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Solubility
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slightly soluble in water, freely soluble in
alcohol and in chloroform
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Complies
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Identification
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IR: Corresponding to Praziquantel CRS
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Positive
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Melting Range
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136°C~142°C
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137.8~139.5°C
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Heavy metals
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Not more than 0.002%
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<0.002%
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Phosphate
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Not more than 0.05%
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<0.05%
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Loss on drying
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Not more than 0.5%
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0.24%
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Residue on ignition
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Not more than 0.1%
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0.03%
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Related Substances
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Related compound A: not more than 0.2%
Related compound B: not more than 0.2%
Related compound C: not more than 0.2%
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A: 0.09%
B: 0.11%
C:Not detectable
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Assay
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98.5%~101.0% (dried basis)
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99.38%
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Particle size
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20% less than 10um
97% less than 50um
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Residual Solvents
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Limit of chloroform: NMT 60 ppm
Limit of acetone: NMT 500 ppm
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NMT 60 ppm
NMT 500 ppm
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Conclusion
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Conform with USP32
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Packaging & Shipping
Praziquantel Powder
Praziquantel Samples
Packaging Detail: 25kgs/Paper Drum or as your require
MOQ: 1 Drum
Delivery Time: 3-7 days after receipt of payment
Praziquantel Package
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