N-Nitroso Sildenafil EP Impurity F
Impurity reference standard · N-Nitroso Sildenafil
- CAS number
- —
- Molecular formula
- C21H27N7O5S
- Molecular weight
- 489.55
- Purity
- 95%+
- Appearance
- White Solid
- Storage
- 2℃ ~ 8℃
About N-Nitroso Sildenafil EP Impurity F
N-Nitroso Sildenafil EP Impurity F is a specified impurity of N-Nitroso Sildenafil. 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 C21H27N7O5S and a molecular weight of 489.55, with the two-dimensional structure shown above. Because it shares the N-Nitroso Sildenafil scaffold, it is typically used to track process-related and degradation impurities of N-Nitroso Sildenafil 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.
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