Ethionamide EP Impurity B
Impurity reference standard · Ethionamide
- CAS number
- 100-48-1
- Molecular formula
- C6H4N2
- Molecular weight
- 104.11
- Purity
- 95%+
- Appearance
- Off-White Crystalline Solid
- Storage
- 2℃ ~ 8℃
About Ethionamide EP Impurity B
Ethionamide EP Impurity B is a specified impurity of Ethionamide. It is registered under CAS number 100-48-1.
The compound is characterised by its molecular formula C6H4N2 and a molecular weight of 104.11, with the two-dimensional structure shown above. Because it shares the Ethionamide scaffold, it is typically used to track process-related and degradation impurities of Ethionamide 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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