Praziquantel(55268-74-1)
Product Description
● Praziquantel, an anthelmintic for humans and animals, specifically treats tapeworms and trematodes. It is particularly effective against Schistosoma haematobium, Schistosoma chinense, and Schistosoma gondii.
● Praziquantel is on the World Health Organization's standard list of essential drugs, and is one of the most important drugs for basic public health in the world.
| Product Name | Praziquantel | Manufacturing Date | 2019-12-17 |
| Batch No. | PE191211 | Date of Report | 2020-01-06 |
| Packaging | 25kg/Drum | Expiry Date | 2023-11 |
| Quantity | 250kg | Reference Standard | USP39 |
| Inspection Item | Specification | Analysis results | |
| Appearance | A white or almost white crystalline powder | Conforms | |
| Identification | The infrared absorbance spectrum conforms to the reference spectrum. | Conforms | |
| Melting range (°C) | 136-142 | 136-138°C | |
| Loss on drying (%) | ≤0.5 | 0.25% | |
| Residue on ignition (%) | ≤0.1 | 0.14% | |
| Heavy metals (ppm) | ≤20 | <20ppm | |
| Phosphate (%) | ≤0.05 | Conforms | |
| Residual solvents (ppm) | Dichloromethane ≤600 | Not detected | |
| Acetone ≤5000 | 348ppm | ||
| Related compounds (%) | A≤0.2 | 0.04% | |
| B≤0.2 | 0.03% | ||
| C≤0.2 | 0.002% | ||
| Assay (%) (on the dried basis) | 98.5-101.0 | 99.4% | |
| Conclusion | The sample meets USP39 Specifications | ||
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