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Cat. Number
733974119646168
Chemical Name
N-Desmethyl Sildenafil
CAS Number
139755-82-1
Category
Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals,
Mol. Formula
C21H28N6O4S
Mol. Weight
460.55
Qty 1
5mg
Qty 2
50mg
Appearance
White Solid
Application Notes
A metabolite of Sildenafil, an orally active selective type 5 cGMP phosphodiesterase inhibitor.
Synonym
5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one; Desmethylsildenafil; UK 103320;
Melting Pt.
158-160°C
Solubility
Chloroform, Dichloromethane
Storage condition
-20°C Freezer
Stability
Moisture Sensitive
References

Walker, D; Xenobiotica, 29, 297 (1999),
Shim, H., et al.: J. Pharm. Biomed. Anal., 30, 527 (2002),
Kim, J., et al.: J. Pharm. Biomed. Anal., 32, 317 (2003),
Pelander, A., et al.: J. Anal. Toxicol., 27, 226 (2003),

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