(Z)-Cefotaxime Impurity 19
Impurity reference standard · Cefotaxime
- CAS number
- 98368-23-1
- Molecular formula
- C6H8N4O2S
- Molecular weight
- 200.22
- Purity
- 95%+
- Appearance
- Off-White Solid
- Storage
- -20℃±5℃
About (Z)-Cefotaxime Impurity 19
(Z)-Cefotaxime Impurity 19 is a specified impurity of Cefotaxime. It is registered under CAS number 98368-23-1.
The compound is characterised by its molecular formula C6H8N4O2S and a molecular weight of 200.22, 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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