Tofacitinib Impurity 54
Impurity reference standard · Tofacitinib
- CAS number
- 6066-82-6
- Molecular formula
- C4H5NO3
- Molecular weight
- 115.09
- Purity
- 95%+
- Appearance
- White to off-white solid
- Storage
- 2℃ ~ 8℃
About Tofacitinib Impurity 54
Tofacitinib Impurity 54 is a specified impurity of Tofacitinib. It is registered under CAS number 6066-82-6.
The compound is characterised by its molecular formula C4H5NO3 and a molecular weight of 115.09, with the two-dimensional structure shown above. Because it shares the Tofacitinib scaffold, it is typically used to track process-related and degradation impurities of Tofacitinib 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 Tofacitinib impurities
The same parent compound, neighbouring impurity numbers.
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