N-Nitroso Desloratadine Impurity 57
Impurity reference standard · N-Nitroso Desloratadine
- CAS number
- —
- Molecular formula
- C19H18ClN3O
- Molecular weight
- 339.82
- Purity
- 95%+
- Storage
- -20℃±5℃
About N-Nitroso Desloratadine Impurity 57
N-Nitroso Desloratadine Impurity 57 is a specified impurity of N-Nitroso Desloratadine. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.
The compound is characterised by its molecular formula C19H18ClN3O and a molecular weight of 339.82, with the two-dimensional structure shown above. Because it shares the N-Nitroso Desloratadine scaffold, it is typically used to track process-related and degradation impurities of N-Nitroso Desloratadine 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.
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