Azelastine Impurity 45
Impurity reference standard · Azelastine
- CAS number
- 148960-78-5
- Molecular formula
- C15H11ClO3
- Molecular weight
- 274.70
- Purity
- 95%+
About Azelastine Impurity 45
Azelastine Impurity 45 is a specified impurity of Azelastine. It is registered under CAS number 148960-78-5.
The compound is characterised by its molecular formula C15H11ClO3 and a molecular weight of 274.70, with the two-dimensional structure shown above. Because it shares the Azelastine scaffold, it is typically used to track process-related and degradation impurities of Azelastine 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.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Azelastine impurities
The same parent compound, neighbouring impurity numbers.
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