CAS number: 31430-15-6
Molecular formula: C16H12FN3O3
molecular weight: 313.2832
Chemical structure:
Material name | Flubendazole | |
Shelf life | 3 years | |
Test | Specification | Test result |
Appearacnce | A white or almost white powder | Almost white powder |
Identification | Ir spectrum of sample complies with Rs | Comforms |
Relates substance | Impurity A ≤0.25% | 0.09% |
Impurity B ≤0.25% | 0.17% | |
Impurity C ≤0.25% | 0.19% | |
Impurity E ≤0.25% | 0.08% | |
Impurity F ≤0.25% | 0.15% | |
Impurity G ≤0.25% | 0.25% | |
Loss or drying | ≤0.5% | 0.40% |
Heavy metals | <20ppm< | complies |
Sulphated ash | ≤0.1% | 0.06% |
Assay | 99.0%-101.0% | 99.6% |
Conclusion | The products complies with the standard of EP 6 |