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Sildenafil N-oxide Structure

Sildenafil N-oxide

Chemical Properties

Melting point 193-198°C
storage temp.  Hygroscopic, Refrigerator, under inert atmosphere
solubility  Chloroform (Sparingly), DMSO (Sparingly), Methanol (Slightly)
pka 4.57±0.20(Predicted)
form  Solid
color  White to Off-White
InChIKey JQGFLCMKCZPSEC-UHFFFAOYSA-N
SMILES C1(C2=CC(S(N3CC[N+]([O-])(C)CC3)(=O)=O)=CC=C2OCC)NC(=O)C2N(C)N=C(CCC)C=2N=1

Safety Information

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Usage And Synthesis

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