Esmolol Impurity 53
Impurity reference standard · Esmolol
- CAS number
- 5535-03-5
- Molecular formula
- C11H12O4
- Molecular weight
- 208.21
- Purity
- 95%+
- Appearance
- White Solid
- Storage
- 2℃ ~ 8℃
About Esmolol Impurity 53
Esmolol Impurity 53 is a specified impurity of Esmolol. It is registered under CAS number 5535-03-5.
The compound is characterised by its molecular formula C11H12O4 and a molecular weight of 208.21, with the two-dimensional structure shown above. Because it shares the Esmolol scaffold, it is typically used to track process-related and degradation impurities of Esmolol 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 Esmolol impurities
The same parent compound, neighbouring impurity numbers.
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