Cephalexin EP Impurity C
Impurity reference standard · Cephalexin
- CAS number
- 72528-40-6
- Molecular formula
- C24H24N4O5S
- Molecular weight
- 480.54
- Purity
- 95%+
- Appearance
- White Solid
- Storage
- -20℃±5℃
About Cephalexin EP Impurity C
Cephalexin EP Impurity C is a specified impurity of Cephalexin. It is registered under CAS number 72528-40-6.
The compound is characterised by its molecular formula C24H24N4O5S and a molecular weight of 480.54, with the two-dimensional structure shown above. Because it shares the Cephalexin scaffold, it is typically used to track process-related and degradation impurities of Cephalexin 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. Recommended storage: -20℃±5℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Cephalexin impurities
The same parent compound, neighbouring impurity numbers.
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