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Ceftiofur Sodium
CAS number: 104010-37-9
Molecular formula: C19H16N5NaO7S3
Molecular weight: 545.55
Chemical Structure:
Product Name | Ceftiofur Sodium sterile |
Shelf Life | 2 years |
Packing | 4kg/tin, 5kg/tin |
Analysis Test | Specification |
Description | white to grayish yellow powder |
Identification | Retention time of major peak correspond to standard |
It shows the identification of sodium | |
Clarity of solution | Clarify or not more intensely prononuced than reference suspension 1# |
Colour of solution | Colourless or not more intensely colored than reference solution Y9 or O9 |
pH | 5.5~7.5 |
Water | =3.0% |
Loss on drying | =6.0% |
Cefotaxime =2.0% | |
Related substance | Total Related Substances =5.0% |
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% |
Purity | Ceftiofur sodium=95.0% |
Bacterial endotoxins | =0.2EU/mg |
Sterility | Conforms |
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