Sildenafil Impurity 56

Impurity reference standard · Sildenafil

Request a quote
2D structure · drawn from the SMILES record
CAS number
—
Molecular formula
C9H13NaO4
Molecular weight
208.19
Purity
95%+
Storage
2℃-8℃
Parent compoundSildenafil37 impurities listed Request a quote Search the full catalogue

About Sildenafil Impurity 56

Sildenafil Impurity 56 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 C9H13NaO4 and a molecular weight of 208.19, 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: 2℃-8℃.

Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.

Need this standard, or a related one?

Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.