Roflumilast impurity 22
Impurity reference standard · Roflumilast
- CAS number
- 343927-62-8
- Molecular formula
- C5H5ClN2O
- Molecular weight
- 144.56
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Roflumilast impurity 22
Roflumilast impurity 22 is a specified impurity of Roflumilast. It is registered under CAS number 343927-62-8.
The compound is characterised by its molecular formula C5H5ClN2O and a molecular weight of 144.56, with the two-dimensional structure shown above. Because it shares the Roflumilast scaffold, it is typically used to track process-related and degradation impurities of Roflumilast 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.
Other Roflumilast impurities
The same parent compound, neighbouring impurity numbers.
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