Ketotifen Impurity 16
Impurity reference standard · Ketotifen
- CAS number
- —
- Molecular formula
- C19H20NO3S
- Molecular weight
- 342.43
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Ketotifen Impurity 16
Ketotifen Impurity 16 is a specified impurity of Ketotifen. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.
The compound is characterised by its molecular formula C19H20NO3S and a molecular weight of 342.43, 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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