Amoxicillin EP Impurity E
Impurity reference standard · Amoxicillin
- CAS number
- 1356020-01-3
- Molecular formula
- C15H21N3O4S
- Molecular weight
- 339.41
- Purity
- 95%+
- Appearance
- White Solid
- Storage
- -20℃±5℃
About Amoxicillin EP Impurity E
Amoxicillin EP Impurity E is a specified impurity of Amoxicillin. It is registered under CAS number 1356020-01-3.
The compound is characterised by its molecular formula C15H21N3O4S and a molecular weight of 339.41, with the two-dimensional structure shown above. Because it shares the Amoxicillin scaffold, it is typically used to track process-related and degradation impurities of Amoxicillin 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 Amoxicillin impurities
The same parent compound, neighbouring impurity numbers.
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