Celecoxib Impurity 11
Impurity reference standard · Celecoxib
- CAS number
- 219986-64-8
- Molecular formula
- C11H9F3N2
- Molecular weight
- 226.20
- Purity
- 95%+
- Appearance
- White Powder
- Storage
- 2℃ ~ 8℃
About Celecoxib Impurity 11
Celecoxib Impurity 11 is a specified impurity of Celecoxib. It is registered under CAS number 219986-64-8.
The compound is characterised by its molecular formula C11H9F3N2 and a molecular weight of 226.20, with the two-dimensional structure shown above. Because it shares the Celecoxib scaffold, it is typically used to track process-related and degradation impurities of Celecoxib 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 Celecoxib impurities
The same parent compound, neighbouring impurity numbers.
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