Celecoxib Impurity 49
Impurity reference standard · Celecoxib
- CAS number
- 720-94-5
- Molecular formula
- C11H9F3O2
- Molecular weight
- 230.18
- Purity
- 95%+
- Appearance
- White Powder
- Storage
- 2℃ ~ 8℃
About Celecoxib Impurity 49
Celecoxib Impurity 49 is a specified impurity of Celecoxib. It is registered under CAS number 720-94-5.
The compound is characterised by its molecular formula C11H9F3O2 and a molecular weight of 230.18, 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.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.