Arbidol Impurity 3
Impurity reference standard · Arbidol
- CAS number
- 153633-10-4
- Molecular formula
- C22H24Br2N2O3S
- Molecular weight
- 556.31
- Purity
- 95%+
- Appearance
- Pale Yellow Solid
- Storage
- -20±5℃
About Arbidol Impurity 3
Arbidol Impurity 3 is a specified impurity of Arbidol. It is registered under CAS number 153633-10-4.
The compound is characterised by its molecular formula C22H24Br2N2O3S and a molecular weight of 556.31, with the two-dimensional structure shown above. Because it shares the Arbidol scaffold, it is typically used to track process-related and degradation impurities of Arbidol 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 Arbidol 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.