Cefazolin Impurity 46
Impurity reference standard · Cefazolin
- CAS number
- 18686-82-3
- Molecular formula
- C2H2N2S2
- Molecular weight
- 118.18
- Purity
- 95%+
- Appearance
- White to off-white crystalline powder
- Storage
- 2℃ ~ 8℃
About Cefazolin Impurity 46
Cefazolin Impurity 46 is a specified impurity of Cefazolin. It is registered under CAS number 18686-82-3.
The compound is characterised by its molecular formula C2H2N2S2 and a molecular weight of 118.18, with the two-dimensional structure shown above. Because it shares the Cefazolin scaffold, it is typically used to track process-related and degradation impurities of Cefazolin 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.
Other Cefazolin impurities
The same parent compound, neighbouring impurity numbers.
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