Colesevelam impurity 2
Impurity reference standard · Colesevelam
- CAS number
- 33968-67-1
- Molecular formula
- C9H24Br2N2
- Molecular weight
- 320.10
- Purity
- 95%+
- Appearance
- Off-White to Pale Yellow Solid
- Storage
- 2℃ ~ 8℃
About Colesevelam impurity 2
Colesevelam impurity 2 is a specified impurity of Colesevelam. It is registered under CAS number 33968-67-1.
The compound is characterised by its molecular formula C9H24Br2N2 and a molecular weight of 320.10, with the two-dimensional structure shown above. Because it shares the Colesevelam scaffold, it is typically used to track process-related and degradation impurities of Colesevelam 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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