Ketotifen EP Impurity D
Impurity reference standard · Ketotifen
- CAS number
- 88456-70-6
- Molecular formula
- C19H19NO2S
- Molecular weight
- 325.42
- Purity
- 95%+
- Appearance
- Yellow Powder
- Storage
- 2℃ ~ 8℃
About Ketotifen EP Impurity D
Ketotifen EP Impurity D is a specified impurity of Ketotifen. It is registered under CAS number 88456-70-6.
The compound is characterised by its molecular formula C19H19NO2S and a molecular weight of 325.42, with the two-dimensional structure shown above. Because it shares the Ketotifen scaffold, it is typically used to track process-related and degradation impurities of Ketotifen 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 Ketotifen impurities
The same parent compound, neighbouring impurity numbers.
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