Epalrestat impurity 40 Ammonium Salt
Impurity reference standard · Epalrestat
- CAS number
- 116636-84-1 (Free acid)
- Molecular formula
- C3H9N3OS2
- Molecular weight
- 167.25
- Purity
- 95%+
- Appearance
- Yellow Solid
- Storage
- -20℃±5℃
About Epalrestat impurity 40 Ammonium Salt
Epalrestat impurity 40 Ammonium Salt is a specified impurity of Epalrestat. It is registered under CAS number 116636-84-1.
The compound is characterised by its molecular formula C3H9N3OS2 and a molecular weight of 167.25, 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. Recommended storage: -20℃±5℃.
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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