Gadobutrol EP Impurity B 4HCl
Impurity reference standard · Gadobutrol
- CAS number
- 151852-61-8 (free base)
- Molecular formula
- C18H38Cl4N4O9
- Molecular weight
- 596.32
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Gadobutrol EP Impurity B 4HCl
Gadobutrol EP Impurity B 4HCl is a specified impurity of Gadobutrol. It is registered under CAS number 151852-61-8.
The compound is characterised by its molecular formula C18H38Cl4N4O9 and a molecular weight of 596.32, with the two-dimensional structure shown above. Because it shares the Gadobutrol scaffold, it is typically used to track process-related and degradation impurities of Gadobutrol 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 Gadobutrol impurities
The same parent compound, neighbouring impurity numbers.
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