Description
Certificate of Analysis
| Product Name |
Praziquantel | CAS# | 55268-74-1 | |||
| Molecular Structure | Batch No. | MFG. DATE | EXP. DATE | |||
 |
20190524 | 2019.05.24 | 2020.05.23 | |||
| Molecular Weight | Molecular Formula | |||||
| 312.41 | C19H24N2O2 | |||||
| Quantity | Packing | |||||
| 1000kg | 25kg/drum | |||||
| Storage | Keep in a cool & dry place | |||||
| Items | Specification | Results | |
| Appearance | A white crystalline powder similar | A white powder | |
| Melting Point | 136～141℃ | 140℃ | |
| Loss on drying | ≤ 0.5% | 0.06% | |
| Residue on ignition | ≤0.1% | 0.03% | |
| Phosphate | ≤ 0.05% | 0.05% | |
| Residual Solvents | Dichloromethane≤ 600ppm | Not detected | |
| Ethanol≤ 5000 ppm | Not detected | ||
| Acetone≤ 5000 ppm | 287ppm | ||
| Related Compounds | A ≤0.2% | 0.02% | |
| B ≤0.2% | 0.04% | ||
| C ≤0.2% | 0.001% | ||
| Assay(dried basis) | 98.5%～101.0% | 99.8% | |
| Conclusion | Meet the requirement of USP41 standard. | ||
