Sildenafil Citrate Impurity 2

Impurity in commercial preparation of Sildenafil.

Catalog Number CS-O-14093
Alternative Name(s) Sildenafil Citrate Impurity 2;1-[(4-Ethoxy-3-formylphenyl)sulfonyl]-4-methylpiperazine
Molecular Formula C14H20N2O4S
CAS# 332374-42-2
Purity >98%
SMILES O=[S](C1=CC(C=O)=C(OCC)C=C1)(N2CCN(C)CC2)=O
Size 500 g
Supplier Page https://www.clearsynth.com/en/CSO14093.html