Ceftizoxime Impurity 11(E-isomer)
Impurity reference standard · Ceftizoxime
- CAS number
- 1684396-27-7
- Molecular formula
- C13H10N4O2S3
- Molecular weight
- 350.44
- Purity
- 95%+
- Appearance
- Light Yellow Solid
- Storage
- -20℃±5℃
About Ceftizoxime Impurity 11(E-isomer)
Ceftizoxime Impurity 11(E-isomer) is a specified impurity of Ceftizoxime. It is registered under CAS number 1684396-27-7.
The compound is characterised by its molecular formula C13H10N4O2S3 and a molecular weight of 350.44, with the two-dimensional structure shown above. Because it shares the Ceftizoxime scaffold, it is typically used to track process-related and degradation impurities of Ceftizoxime 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 Ceftizoxime impurities
The same parent compound, neighbouring impurity numbers.
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