Atenolol EP Impurity E
Impurity reference standard · Atenolol
- CAS number
- 141650-31-9
- Molecular formula
- C19H22N2O5
- Molecular weight
- 358.39
- Purity
- 95%+
- Appearance
- White Powder
- Storage
- -20℃±5℃
About Atenolol EP Impurity E
Atenolol EP Impurity E is a specified impurity of Atenolol. It is registered under CAS number 141650-31-9.
The compound is characterised by its molecular formula C19H22N2O5 and a molecular weight of 358.39, with the two-dimensional structure shown above. Because it shares the Atenolol scaffold, it is typically used to track process-related and degradation impurities of Atenolol 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: -20℃±5℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Atenolol impurities
The same parent compound, neighbouring impurity numbers.
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