Cefadroxil EP Impurity D
Impurity reference standard · Cefadroxil
- CAS number
- 144790-28-3
- Molecular formula
- C16H17N3O5S
- Molecular weight
- 363.39
- Purity
- 95%+
- Appearance
- Off White Solid
- Storage
- -20℃±5℃
About Cefadroxil EP Impurity D
Cefadroxil EP Impurity D is a specified impurity of Cefadroxil. It is registered under CAS number 144790-28-3.
The compound is characterised by its molecular formula C16H17N3O5S and a molecular weight of 363.39, with the two-dimensional structure shown above. Because it shares the Cefadroxil scaffold, it is typically used to track process-related and degradation impurities of Cefadroxil 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 Cefadroxil impurities
The same parent compound, neighbouring impurity numbers.
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