Sildenafil Impurity 92
Impurity reference standard · Sildenafil
- CAS number
- —
- Molecular formula
- C15H18N4O3
- Molecular weight
- 302.33
- Purity
- 95%+
- Appearance
- Light Pink Solid
- Storage
- -20℃±5℃
About Sildenafil Impurity 92
Sildenafil Impurity 92 is a specified impurity of 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 C15H18N4O3 and a molecular weight of 302.33, with the two-dimensional structure shown above. Because it shares the Sildenafil scaffold, it is typically used to track process-related and degradation impurities of 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: -20℃±5℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Sildenafil impurities
The same parent compound, neighbouring impurity numbers.
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