Daptomycin Impurity 3
Impurity reference standard · Daptomycin
- CAS number
- 883991-21-7
- Molecular formula
- C72H103N17O27
- Molecular weight
- 1638.69
- Purity
- 95%+
- Appearance
- Yellow Solid
- Storage
- -20℃±5℃
About Daptomycin Impurity 3
Daptomycin Impurity 3 is a specified impurity of Daptomycin. It is registered under CAS number 883991-21-7.
The compound is characterised by its molecular formula C72H103N17O27 and a molecular weight of 1638.69, with the two-dimensional structure shown above. Because it shares the Daptomycin scaffold, it is typically used to track process-related and degradation impurities of Daptomycin 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 Daptomycin impurities
The same parent compound, neighbouring impurity numbers.
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