Erythromycin EP Impurity N
Impurity reference standard · Erythromycin
- CAS number
- 3225-82-9
- Molecular formula
- C21H38O7
- Molecular weight
- 402.52
- Purity
- 95%+
- Storage
- -20℃±5℃
About Erythromycin EP Impurity N
Erythromycin EP Impurity N is a specified impurity of Erythromycin. It is registered under CAS number 3225-82-9.
The compound is characterised by its molecular formula C21H38O7 and a molecular weight of 402.52, with the two-dimensional structure shown above. Because it shares the Erythromycin scaffold, it is typically used to track process-related and degradation impurities of Erythromycin 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 Erythromycin impurities
The same parent compound, neighbouring impurity numbers.
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