Regorafenib EP Impurity E
Impurity reference standard · Regorafenib
- CAS number
- 2098799-13-2
- Molecular formula
- C35H23Cl2F7N6O5
- Molecular weight
- 811.49
- Purity
- 95%+
- Appearance
- White to Off-White Powder
- Storage
- 2℃ ~ 8℃
About Regorafenib EP Impurity E
Regorafenib EP Impurity E is a specified impurity of Regorafenib. It is registered under CAS number 2098799-13-2.
The compound is characterised by its molecular formula C35H23Cl2F7N6O5 and a molecular weight of 811.49, 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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