Olopatadine Impurity 22
Impurity reference standard · Olopatadine
- CAS number
- 4174-84-9
- Molecular formula
- C21H24Br2NP
- Molecular weight
- 481.20
- Purity
- 95%+
- Appearance
- White Solid
- Storage
- 2℃ ~ 8℃
About Olopatadine Impurity 22
Olopatadine Impurity 22 is a specified impurity of Olopatadine. It is registered under CAS number 4174-84-9.
The compound is characterised by its molecular formula C21H24Br2NP and a molecular weight of 481.20, with the two-dimensional structure shown above. Because it shares the Olopatadine scaffold, it is typically used to track process-related and degradation impurities of Olopatadine 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 Olopatadine 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.