Promethazine Impurity 23
Impurity reference standard · Promethazine
- CAS number
- 64505-48-2
- Molecular formula
- C4H9NO2
- Molecular weight
- 103.12
- Purity
- 95%+
About Promethazine Impurity 23
Promethazine Impurity 23 is a specified impurity of Promethazine. It is registered under CAS number 64505-48-2.
The compound is characterised by its molecular formula C4H9NO2 and a molecular weight of 103.12, with the two-dimensional structure shown above. Because it shares the Promethazine scaffold, it is typically used to track process-related and degradation impurities of Promethazine 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.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Promethazine impurities
The same parent compound, neighbouring impurity numbers.
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