CAS number: 15318-45-3
Molecular formula: C12H14Cl2N2O7S
molecular weight: 401.22
Chemical structure:
Product name: | Thiamphenicol | |
Expiry Date: | Four years | |
Inspection Standard: | BP2012 | |
Identification | Standards | Results |
Acidity or alkalinity | Complies | |
Light absorption | Complies | |
Melting point | 163℃ to 167℃ | 165℃% |
Specific optical rotation | -21° to -24° | -21.3° |
Heavy metals | ≤10ppm | <10ppm |
Loss on drying | ≤1.0% | 0.2% |
Chloride | ≤0.02% | <0.02% |
Assay | 98.0% to 100.5% | 99.2 |
Sulphated | ≤0.1% | 0.04% |
Conclusion : Complies with BP2012 |