Cefixime Impurity 78
Impurity reference standard · Cefixime
- CAS number
- —
- Molecular formula
- C8H9N3O5S
- Molecular weight
- 259.24
- Purity
- 95%+
- Appearance
- Off-White to Pale Yellow Solid
- Storage
- -20℃±5℃
About Cefixime Impurity 78
Cefixime Impurity 78 is a specified impurity of Cefixime. 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 C8H9N3O5S and a molecular weight of 259.24, with the two-dimensional structure shown above. Because it shares the Cefixime scaffold, it is typically used to track process-related and degradation impurities of Cefixime 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 Cefixime impurities
The same parent compound, neighbouring impurity numbers.
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