Hydroxychloroquine Impurity 20
Impurity reference standard · Hydroxychloroquine
- CAS number
- 630067-21-9
- Molecular formula
- C10H5Cl2NO2
- Molecular weight
- 242.06
- Purity
- 95%+
- Appearance
- White to Off-white solid
- Storage
- 2℃ ~ 8℃
About Hydroxychloroquine Impurity 20
Hydroxychloroquine Impurity 20 is a specified impurity of Hydroxychloroquine. It is registered under CAS number 630067-21-9.
The compound is characterised by its molecular formula C10H5Cl2NO2 and a molecular weight of 242.06, with the two-dimensional structure shown above. Because it shares the Hydroxychloroquine scaffold, it is typically used to track process-related and degradation impurities of Hydroxychloroquine 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 Hydroxychloroquine impurities
The same parent compound, neighbouring impurity numbers.
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