Cefotaxime EP Impurity G
Impurity reference standard · Cefotaxime
- CAS number
- 2489535-06-8
- Molecular formula
- C22H22N8O9S3
- Molecular weight
- 638.65
- Purity
- 95%+
- Appearance
- White to off-white solid
- Storage
- -20℃±5℃
About Cefotaxime EP Impurity G
Cefotaxime EP Impurity G is a specified impurity of Cefotaxime. It is registered under CAS number 2489535-06-8.
The compound is characterised by its molecular formula C22H22N8O9S3 and a molecular weight of 638.65, with the two-dimensional structure shown above. Because it shares the Cefotaxime scaffold, it is typically used to track process-related and degradation impurities of Cefotaxime 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 Cefotaxime impurities
The same parent compound, neighbouring impurity numbers.
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