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55268-74-1
bosschemical
55268-74-1
| Praziquantel Basic information | |
| Product Name: | Praziquantel |
| CAS: | 55268-74-1 |
| MF: | C19H24N2O2 |
| MW: | 312.41 |
| EINECS: | 259-559-6 |
| Mol File: | 55268-74-1.mol |
| Praziquantel Chemical Properties | |
| Melting point | 136-138 C |
| Boiling point | 1377℃ |
| density | 1.1209 (rough estimate) |
| refractive index | 1.5600 (estimate) |
| Fp | >110°(230°F) |
| storage temp. | Sealed in dry,Store in freezer, under -20°C |
| solubility | ethanol: soluble5mg/mL |
| pka | -0.98±0.20(Predicted) |
| form | powder or crystals |
| color | Crystals from EtOAc/hexane |
| Water Solubility | Freely soluble in ethanol or dichloromethane. Slightly soluble in water |
| Merck | 137,802 |
| BRN | 761557 |
| BCS Class | 2 |
| EPA Substance Registry System | Praziquantel (55268-74-1) |
COA：
Items tested | Specifications (USP40) | Results |
Description | W血e or practically white crystalline powder | Conform |
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 ofthe standard solution,as obtained m assay | Confoan Conform |
Loss on drying |
| 0.25% |
0.06% | ||
Residue on ignition | ||
Phosphate | <005% | <0.05% |
Related compounds Assay by HPLC (On dry basis) Residue Solvents Particle size | Impurity A ::S;0.2% | 0.02% |
Impurity B | 0.11% | |
Impurity C | 0.02% | |
98.5% ~ 101.0% | 99.2% | |
Dichloromethane: | ND | |
Ethyl acetate: | 174ppm | |
Ethanol: | 538ppm | |
D(0.9): | Conform |
| Praziquantel Basic information | |
| Product Name: | Praziquantel |
| CAS: | 55268-74-1 |
| MF: | C19H24N2O2 |
| MW: | 312.41 |
| EINECS: | 259-559-6 |
| Mol File: | 55268-74-1.mol |
| Praziquantel Chemical Properties | |
| Melting point | 136-138 C |
| Boiling point | 1377℃ |
| density | 1.1209 (rough estimate) |
| refractive index | 1.5600 (estimate) |
| Fp | >110°(230°F) |
| storage temp. | Sealed in dry,Store in freezer, under -20°C |
| solubility | ethanol: soluble5mg/mL |
| pka | -0.98±0.20(Predicted) |
| form | powder or crystals |
| color | Crystals from EtOAc/hexane |
| Water Solubility | Freely soluble in ethanol or dichloromethane. Slightly soluble in water |
| Merck | 137,802 |
| BRN | 761557 |
| BCS Class | 2 |
| EPA Substance Registry System | Praziquantel (55268-74-1) |
COA：
Items tested | Specifications (USP40) | Results |
Description | W血e or practically white crystalline powder | Conform |
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 ofthe standard solution,as obtained m assay | Confoan Conform |
Loss on drying |
| 0.25% |
0.06% | ||
Residue on ignition | ||
Phosphate | <005% | <0.05% |
Related compounds Assay by HPLC (On dry basis) Residue Solvents Particle size | Impurity A ::S;0.2% | 0.02% |
Impurity B | 0.11% | |
Impurity C | 0.02% | |
98.5% ~ 101.0% | 99.2% | |
Dichloromethane: | ND | |
Ethyl acetate: | 174ppm | |
Ethanol: | 538ppm | |
D(0.9): | Conform |
