Regorafenib EP Impurity A
Impurity reference standard · Regorafenib
- CAS number
- 757251-39-1
- Molecular formula
- C13H12FN3O2
- Molecular weight
- 261.25
- Purity
- 95%+
- Appearance
- Orange to Very Dark Brown Solid
- Storage
- 2℃ ~ 8℃
About Regorafenib EP Impurity A
Regorafenib EP Impurity A is a specified impurity of Regorafenib. It is registered under CAS number 757251-39-1.
The compound is characterised by its molecular formula C13H12FN3O2 and a molecular weight of 261.25, with the two-dimensional structure shown above. Because it shares the Regorafenib scaffold, it is typically used to track process-related and degradation impurities of Regorafenib 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 Regorafenib impurities
The same parent compound, neighbouring impurity numbers.
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