Cefuroxime Axetil Impurity 5
Impurity reference standard · Cefuroxime Axetil
- CAS number
- 136235-54-6
- Molecular formula
- C20H22N4O11S
- Molecular weight
- 526.47
- Purity
- 95%+
- Appearance
- White Solid
- Storage
- -20℃±5℃
About Cefuroxime Axetil Impurity 5
Cefuroxime Axetil Impurity 5 is a specified impurity of Cefuroxime Axetil. It is registered under CAS number 136235-54-6.
The compound is characterised by its molecular formula C20H22N4O11S and a molecular weight of 526.47, with the two-dimensional structure shown above. Because it shares the Cefuroxime Axetil scaffold, it is typically used to track process-related and degradation impurities of Cefuroxime Axetil 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.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.