Cefixime Methyl Ester Impurity
Impurity reference standard · Cefixime Methyl Ester
- CAS number
- 88621-01-6
- Molecular formula
- C17H17N5O7S2
- Molecular weight
- 467.48
- Purity
- 95%+
- Appearance
- Pale Yellow Solid
- Storage
- -20℃±5℃
About Cefixime Methyl Ester Impurity
Cefixime Methyl Ester Impurity is a specified impurity of Cefixime Methyl Ester. It is registered under CAS number 88621-01-6.
The compound is characterised by its molecular formula C17H17N5O7S2 and a molecular weight of 467.48, with the two-dimensional structure shown above. Because it shares the Cefixime Methyl Ester scaffold, it is typically used to track process-related and degradation impurities of Cefixime Methyl Ester 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.