CAS number: 55297-96-6
Molecular formula: C32H51NO8S
molecular weight: 609.8142
Chemical structure:
Product name: | Tiamulin Fumarate | ||
Expiry Date: | FIve years | ||
Inspection Standard: | EP | ||
Tests | Standards | Results | Item conclusion |
Description | White or light yellow crystalline powder. | White crystalline powder | Complies |
Solubility | Freely soluble in anhydrous alcohol, soluble in methanol and water | Complies | Complies |
Identification | IR: The spectrum corresponds to that of Tiamulin hydrogen fumarate CRS | Complies | Complies |
pH | 3.1~4.1 | 3.68 | Complies |
Loss on drying | ≤0.5% | 0.13% | Complies |
Limit of residual solvents | 4-methyl-pentanone≤5000ppm | 540ppm | Complies |
Assay , HPLC, on dried basis | 96.5~102.0% | 98.15% | Complies |
Total impurities | ≤3.0% | 1.4% | Complies |
Conclusion : complies with the specification of EP |