(7S)-Cefamandole Impurity 18
Impurity reference standard · Cefamandole
- CAS number
- 1146611-43-9
- Molecular formula
- C18H18N6O5S2
- Molecular weight
- 462.50
- Purity
- 95%+
- Storage
- -20℃±5℃
About (7S)-Cefamandole Impurity 18
(7S)-Cefamandole Impurity 18 is a specified impurity of Cefamandole. It is registered under CAS number 1146611-43-9.
The compound is characterised by its molecular formula C18H18N6O5S2 and a molecular weight of 462.50, with the two-dimensional structure shown above. Because it shares the Cefamandole scaffold, it is typically used to track process-related and degradation impurities of Cefamandole 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 Cefamandole impurities
The same parent compound, neighbouring impurity numbers.
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