Lefamulinum Impurity 4
Impurity reference standard · Lefamulinum
- CAS number
- —
- Molecular formula
- C28H45NO6S
- Molecular weight
- 523.73
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Lefamulinum Impurity 4
Lefamulinum Impurity 4 is a specified impurity of Lefamulinum. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.
The compound is characterised by its molecular formula C28H45NO6S and a molecular weight of 523.73, with the two-dimensional structure shown above. Because it shares the Lefamulinum scaffold, it is typically used to track process-related and degradation impurities of Lefamulinum 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 Lefamulinum impurities
The same parent compound, neighbouring impurity numbers.
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