Losartan Impurity 55
Impurity reference standard · Losartan
- CAS number
- 212316-86-4
- Molecular formula
- C44H44Cl2KN12O
- Molecular weight
- 866.91
- Purity
- 95%+
- Storage
- -20±5℃
About Losartan Impurity 55
Losartan Impurity 55 is a specified impurity of Losartan. It is registered under CAS number 212316-86-4.
The compound is characterised by its molecular formula C44H44Cl2KN12O and a molecular weight of 866.91, with the two-dimensional structure shown above. Because it shares the Losartan scaffold, it is typically used to track process-related and degradation impurities of Losartan 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 Losartan 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.