Cefprozil Impurity 51
Impurity reference standard · Cefprozil
- CAS number
- —
- Molecular formula
- C18H19N3O5S
- Molecular weight
- 389.43
- Purity
- 95%+
About Cefprozil Impurity 51
Cefprozil Impurity 51 is a specified impurity of Cefprozil. 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 C18H19N3O5S and a molecular weight of 389.43, with the two-dimensional structure shown above. Because it shares the Cefprozil scaffold, it is typically used to track process-related and degradation impurities of Cefprozil 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 Cefprozil impurities
The same parent compound, neighbouring impurity numbers.
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