Cetirizine EP Impurity F(2HCl)
Impurity reference standard · Cetirizine
- CAS number
- 83881-54-3
- Molecular formula
- C21H28Cl2N2O3
- Molecular weight
- 427.36
- Purity
- 95%+
- Appearance
- White to off-white solid
- Storage
- 2℃ ~ 8℃
About Cetirizine EP Impurity F(2HCl)
Cetirizine EP Impurity F(2HCl) is a specified impurity of Cetirizine. It is registered under CAS number 83881-54-3.
The compound is characterised by its molecular formula C21H28Cl2N2O3 and a molecular weight of 427.36, with the two-dimensional structure shown above. Because it shares the Cetirizine scaffold, it is typically used to track process-related and degradation impurities of Cetirizine 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 Cetirizine impurities
The same parent compound, neighbouring impurity numbers.
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