Dirithromycin EP Impurity B
Impurity reference standard · Dirithromycin
- CAS number
- 869485-36-9
- Molecular formula
- C29H56N2O9
- Molecular weight
- 576.76
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Dirithromycin EP Impurity B
Dirithromycin EP Impurity B is a specified impurity of Dirithromycin. It is registered under CAS number 869485-36-9.
The compound is characterised by its molecular formula C29H56N2O9 and a molecular weight of 576.76, with the two-dimensional structure shown above. Because it shares the Dirithromycin scaffold, it is typically used to track process-related and degradation impurities of Dirithromycin 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.
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