CAS number: 69004-03-1
Molecular formula: C18H14F3N3O4S
molecular weight: 425.3817
Chemical structure:
Product name: | Toltrazuril | |
Expiry Date: | Three years | |
Inspection Standard: | Enterprise Standard | |
Items | Specifications | Results |
Appearance | White or off white crystalline powder | White crystalline powder |
Identification | IR spectrum of sample corresponds to that of reference standard | Conform |
The retention time of the main peak corresponds to that of reference standard | Conform | |
Clarity | The solution is clear | Conform |
Degree of coloration | The solution is not more intensely than reference solution B7 | Conform |
Melting point | 192~196℃ | 194.0~195.0℃ |
Single max impurity | Not more than 0.20% | 0.07% |
Total impurities | Not more than 1.00% | 0.2% |
Loss on drying | Not more than 0.50% | 0.1% |
Sulphated ash | Not more than 0.10% | 0.05% |
Heavy metals | Not more than 10ppm | Conform |
Assay ( HPLC ) | Not less than 98.0% | 99.8% |
Conclusion : Complies specification. |