Papaverine Impurity 28
Impurity reference standard · Papaverine
- CAS number
- 20122-48-9
- Molecular formula
- C20H21NO4
- Molecular weight
- 339.39
- Purity
- 95%+
- Storage
- -20±5℃
About Papaverine Impurity 28
Papaverine Impurity 28 is a specified impurity of Papaverine. It is registered under CAS number 20122-48-9.
The compound is characterised by its molecular formula C20H21NO4 and a molecular weight of 339.39, with the two-dimensional structure shown above. Because it shares the Papaverine scaffold, it is typically used to track process-related and degradation impurities of Papaverine 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 Papaverine impurities
The same parent compound, neighbouring impurity numbers.
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