Diclofenac Impurity 21
Impurity reference standard · Diclofenac
- CAS number
- 105836-68-8
- Molecular formula
- C12H9Cl2N
- Molecular weight
- 238.11
- Purity
- 95%+
- Appearance
- White Crystalline Solid
- Storage
- 2℃ ~ 8℃
About Diclofenac Impurity 21
Diclofenac Impurity 21 is a specified impurity of Diclofenac. It is registered under CAS number 105836-68-8.
The compound is characterised by its molecular formula C12H9Cl2N and a molecular weight of 238.11, with the two-dimensional structure shown above. Because it shares the Diclofenac scaffold, it is typically used to track process-related and degradation impurities of Diclofenac 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 Diclofenac impurities
The same parent compound, neighbouring impurity numbers.
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