Cyanocobalamin EP Impurity B
Impurity reference standard · Cyanocobalamin
- CAS number
- 26264-28-8
- Molecular formula
- C63H87CoN13O15P
- Molecular weight
- 1356.37
- Purity
- 95%+
- Appearance
- Dark Red Solid
- Storage
- -20℃±5℃
About Cyanocobalamin EP Impurity B
Cyanocobalamin EP Impurity B is a specified impurity of Cyanocobalamin. It is registered under CAS number 26264-28-8.
The compound is characterised by its molecular formula C63H87CoN13O15P and a molecular weight of 1356.37. Because it shares the Cyanocobalamin scaffold, it is typically used to track process-related and degradation impurities of Cyanocobalamin 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 Cyanocobalamin impurities
The same parent compound, neighbouring impurity numbers.
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