Pemirolast Impurity 4
Impurity reference standard · Pemirolast
- CAS number
- 113950-80-4
- Molecular formula
- C10H7N3O
- Molecular weight
- 185.18
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Pemirolast Impurity 4
Pemirolast Impurity 4 is a specified impurity of Pemirolast. It is registered under CAS number 113950-80-4.
The compound is characterised by its molecular formula C10H7N3O and a molecular weight of 185.18, with the two-dimensional structure shown above. Because it shares the Pemirolast scaffold, it is typically used to track process-related and degradation impurities of Pemirolast 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: 2℃ ~ 8℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
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