Etoricoxib Impurity 45
Impurity reference standard · Etoricoxib
- CAS number
- 855307-80-1
- Molecular formula
- C18H13ClN2O2S
- Molecular weight
- 356.83
- Purity
- 95%+
- Appearance
- Off-white Solid
- Storage
- 2℃ ~ 8℃
About Etoricoxib Impurity 45
Etoricoxib Impurity 45 is a specified impurity of Etoricoxib. It is registered under CAS number 855307-80-1.
The compound is characterised by its molecular formula C18H13ClN2O2S and a molecular weight of 356.83, with the two-dimensional structure shown above. Because it shares the Etoricoxib scaffold, it is typically used to track process-related and degradation impurities of Etoricoxib 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 Etoricoxib impurities
The same parent compound, neighbouring impurity numbers.
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