Metformin EP Impurity B Hydrochloride
Impurity reference standard · Metformin
- CAS number
- 2959-04-8
- Molecular formula
- C4H9ClN8
- Molecular weight
- 204.62
- Purity
- 95%+
- Appearance
- White Solid
- Storage
- 2℃ ~ 8℃
About Metformin EP Impurity B Hydrochloride
Metformin EP Impurity B Hydrochloride is a specified impurity of Metformin. It is registered under CAS number 2959-04-8.
The compound is characterised by its molecular formula C4H9ClN8 and a molecular weight of 204.62, with the two-dimensional structure shown above. Because it shares the Metformin scaffold, it is typically used to track process-related and degradation impurities of Metformin 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 Metformin impurities
The same parent compound, neighbouring impurity numbers.
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