Cefdinir Impurity 29
Impurity reference standard · Cefdinir
- CAS number
- 178422-40-7
- Molecular formula
- C7H10N4O4S · C7H8N4O3S
- Molecular weight
- 246.24 · 228.23
- Purity
- 95%+
- Appearance
- Off-White Solid
- Storage
- -20℃±5℃
About Cefdinir Impurity 29
Cefdinir Impurity 29 is a specified impurity of Cefdinir. It is registered under CAS number 178422-40-7.
The compound is characterised by its molecular formula C7H10N4O4S · C7H8N4O3S and a molecular weight of 246.24 · 228.23, with the two-dimensional structure shown above. Because it shares the Cefdinir scaffold, it is typically used to track process-related and degradation impurities of Cefdinir 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 Cefdinir impurities
The same parent compound, neighbouring impurity numbers.
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