Levofloxacin EP Impurity B
Impurity reference standard · Levofloxacin
- CAS number
- 117707-40-1
- Molecular formula
- C17H18FN3O4
- Molecular weight
- 347.34
- Purity
- 95%+
- Appearance
- Off-white Solid
- Storage
- -20℃±5℃
About Levofloxacin EP Impurity B
Levofloxacin EP Impurity B is a specified impurity of Levofloxacin. It is registered under CAS number 117707-40-1.
The compound is characterised by its molecular formula C17H18FN3O4 and a molecular weight of 347.34, with the two-dimensional structure shown above. Because it shares the Levofloxacin scaffold, it is typically used to track process-related and degradation impurities of Levofloxacin 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 Levofloxacin impurities
The same parent compound, neighbouring impurity numbers.
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