Ondansetron impurity 21
Impurity reference standard · Ondansetron
- CAS number
- 567626-05-5
- Molecular formula
- C20H16N2
- Molecular weight
- 284.35
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Ondansetron impurity 21
Ondansetron impurity 21 is a specified impurity of Ondansetron. It is registered under CAS number 567626-05-5.
The compound is characterised by its molecular formula C20H16N2 and a molecular weight of 284.35, with the two-dimensional structure shown above. Because it shares the Ondansetron scaffold, it is typically used to track process-related and degradation impurities of Ondansetron 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 Ondansetron impurities
The same parent compound, neighbouring impurity numbers.
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