Sulfamethoxazole EP Impurity C
Impurity reference standard · Sulfamethoxazole
- CAS number
- 1072-67-9
- Molecular formula
- C4H6N2O
- Molecular weight
- 98.10
- Purity
- 95%+
- Appearance
- Off-White to Brown Solid
- Storage
- 2℃ ~ 8℃
About Sulfamethoxazole EP Impurity C
Sulfamethoxazole EP Impurity C is a specified impurity of Sulfamethoxazole. It is registered under CAS number 1072-67-9.
The compound is characterised by its molecular formula C4H6N2O and a molecular weight of 98.10, with the two-dimensional structure shown above. Because it shares the Sulfamethoxazole scaffold, it is typically used to track process-related and degradation impurities of Sulfamethoxazole 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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