Cephalosporin Impurity 3
Impurity reference standard · Cephalosporin
- CAS number
- 1269661-24-6
- Molecular formula
- C24H22Cl2N2O5S
- Molecular weight
- 521.41
- Purity
- 95%+
- Appearance
- Off-White Solid
- Storage
- 2℃ ~ 8℃
About Cephalosporin Impurity 3
Cephalosporin Impurity 3 is a specified impurity of Cephalosporin. It is registered under CAS number 1269661-24-6.
The compound is characterised by its molecular formula C24H22Cl2N2O5S and a molecular weight of 521.41, with the two-dimensional structure shown above. Because it shares the Cephalosporin scaffold, it is typically used to track process-related and degradation impurities of Cephalosporin 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: 2℃ ~ 8℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
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