Bisoprolol EP impurity K Maleic Acid
Impurity reference standard · Bisoprolol
- CAS number
- 864544-37-6 (free base)
- Molecular formula
- C22H33NO9
- Molecular weight
- 455.50
- Purity
- 95%+
About Bisoprolol EP impurity K Maleic Acid
Bisoprolol EP impurity K Maleic Acid is a specified impurity of Bisoprolol. It is registered under CAS number 864544-37-6.
The compound is characterised by its molecular formula C22H33NO9 and a molecular weight of 455.50, with the two-dimensional structure shown above. Because it shares the Bisoprolol scaffold, it is typically used to track process-related and degradation impurities of Bisoprolol 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 Bisoprolol impurities
The same parent compound, neighbouring impurity numbers.
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