Epalrestat impurity 28
Impurity reference standard · Epalrestat
- CAS number
- 179027-75-9
- Molecular formula
- C5H5NO3S2
- Molecular weight
- 191.23
- Purity
- 95%+
About Epalrestat impurity 28
Epalrestat impurity 28 is a specified impurity of Epalrestat. It is registered under CAS number 179027-75-9.
The compound is characterised by its molecular formula C5H5NO3S2 and a molecular weight of 191.23, with the two-dimensional structure shown above. Because it shares the Epalrestat scaffold, it is typically used to track process-related and degradation impurities of Epalrestat 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 Epalrestat impurities
The same parent compound, neighbouring impurity numbers.
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