Ceftiofur Impurity 15
Impurity reference standard · Ceftiofur
- CAS number
- —
- Molecular formula
- C19H17N5O8S3
- Molecular weight
- 539.56
- Purity
- 95%+
About Ceftiofur Impurity 15
Ceftiofur Impurity 15 is a specified impurity of Ceftiofur. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.
The compound is characterised by its molecular formula C19H17N5O8S3 and a molecular weight of 539.56, with the two-dimensional structure shown above. Because it shares the Ceftiofur scaffold, it is typically used to track process-related and degradation impurities of Ceftiofur during method development, forced degradation and stability studies.
Each pack ships with a certificate of analysis reporting purity of 95%+ together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Ceftiofur impurities
The same parent compound, neighbouring impurity numbers.
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