Cefmetazole Impurity 49
Impurity reference standard · Cefmetazole
- CAS number
- 68576-47-6 (free base)
- Molecular formula
- C15H16N7NaO4S4
- Molecular weight
- 509.58
- Purity
- 95%+
About Cefmetazole Impurity 49
Cefmetazole Impurity 49 is a specified impurity of Cefmetazole. It is registered under CAS number 68576-47-6.
The compound is characterised by its molecular formula C15H16N7NaO4S4 and a molecular weight of 509.58, with the two-dimensional structure shown above. Because it shares the Cefmetazole scaffold, it is typically used to track process-related and degradation impurities of Cefmetazole 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.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Cefmetazole impurities
The same parent compound, neighbouring impurity numbers.
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