CAS number: 104010-37-9
Molecular formula: C19H16N5NaO7S3
molecular weight: 545.5444
Chemical structure:
Product Name |
Ceftiofur Sodium sterile |
|
Shelf Life |
2 years |
|
Analysis Test |
Specification |
Result |
Description |
white to grayish yellow powder | Light yellow powder |
Identification | Retention time of major peak correspond to standard | Correspond to standard |
It shows the identification of sodium | Conforms | |
Clarity of solution |
Clarify or not more intensely prononuced than reference suspension 1# |
Conforms |
Colour of solution | Colourless or not more intensely colored than reference solution Y9 or O9 | 7 |
pH | 5.5~7.5 | 7.2 |
Water | ≤3.0% | 2.1% |
Loss on drying | ≤6.0% | 4.9% |
Cefotaxime ≤2.0% | 0.2% | |
Related substance |
Total Related Substances ≤5.0% | 0.9% |
Assay(on dried basis) | Calculate the content of ceftiofur with respect to the peak area obtained in the chromatogram by the external standard method ≥85.0% | 92.8% |
Purity | Ceftiofur sodium≥95.0% | 99.1% |
Bacterial endotoxins | ≤0.2EU/mg | Conforms |
Sterility | Conforms | Conforms |