Iopamidol Impurity 28
Impurity reference standard · Iopamidol
- CAS number
- 219851-75-9
- Molecular formula
- C16H4Cl2I6N2O5
- Molecular weight
- 1136.55
- Purity
- 95%+
About Iopamidol Impurity 28
Iopamidol Impurity 28 is a specified impurity of Iopamidol. It is registered under CAS number 219851-75-9.
The compound is characterised by its molecular formula C16H4Cl2I6N2O5 and a molecular weight of 1136.55, with the two-dimensional structure shown above. Because it shares the Iopamidol scaffold, it is typically used to track process-related and degradation impurities of Iopamidol 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.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Iopamidol impurities
The same parent compound, neighbouring impurity numbers.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.