Josamycin EP Impurity E (Platenomycin A1)
Impurity reference standard · Josamycin
- CAS number
- 40615-47-2
- Molecular formula
- C43H71NO15
- Molecular weight
- 842.02
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Josamycin EP Impurity E (Platenomycin A1)
Josamycin EP Impurity E (Platenomycin A1) is a specified impurity of Josamycin. It is registered under CAS number 40615-47-2.
The compound is characterised by its molecular formula C43H71NO15 and a molecular weight of 842.02, with the two-dimensional structure shown above. Because it shares the Josamycin scaffold, it is typically used to track process-related and degradation impurities of Josamycin 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 Josamycin impurities
The same parent compound, neighbouring impurity numbers.
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