| Function: | Antiparasitic |
|---|---|
| Grade Standard: | Medicine Grade |
| Type: | Pharmaceutical |
| State: | Solid |
| Volatile: | Not Volatile |
| Appearance: | White Powder |
| Samples: |
|---|
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Audited Supplier Praziquantel
CAS NO.55268-74-1
Product spec: USP39
| Test Items | Specifications |
| Appearance | A white crystalline powder similar |
| Identification | The infrared absorbance spectrum conforms to the reference spectrum. |
| Melting range | 136ºC~142ºC |
| Loss on drying | Not more than 0.5% |
| Residue on ignition | Not more than 0.1% |
| Heavy metals | Not more than 20ppm |
| Phosphate | Not more than 0.05% |
| Residue solvents | Methylene Chloride: Not more than 600ppm |
| Acetone :Not more than 5000ppm | |
| Related compounds | Sum of impurity A and RRT0.63: Not more than 0.1% |
| Impurity B: Not more than 0.2% | |
| Impurity C: Not more than 0.1% | |
| Any Individual unspecified impurity: Not more than 0.05% |
|
| Total Impurites: Not more than 0.5% |
|
| Assay( dried basis) | 98.5%-101% |
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