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Medchemexpress LLC 5-(2-ethoxy-5-piperazin-1-ylsulfonylphenyl)-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one | 139755-82-1 | MFCD00908398 | 99.5% | 460.55 | C21H28N6O4S | 5 MG
SDP

Supplier:  Medchemexpress LLC HY1176055MG

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N-Desmethyl sildenafil is the primary N-desmethyl metabolite of sildenafil and is provided as a high-purity analytical standard for research, pharmacokinetic, and method development applications. It is a solid white to off-white compound with confirmed molecular formula C21H28N6O4S and a molecular weight of approximately 460.6 g/mol.

  • Major metabolite of sildenafil for metabolism studies.
  • High purity suitable for analytical and quantitative assays.
  • Available in small solid packages and as a solution for analytical use.
  • White to off-white solid with consistent lot-specific certificate of analysis.
  • Recommended storage at low temperatures for long-term stability.
  • Used in pharmacology and method validation workflows.

Catalog No. 50-002-27669


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