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Pyrazole N-Demethyl Sildenafil

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Pyrazole N-Demethyl Sildenafil Basic information

Product Name:
Pyrazole N-Demethyl Sildenafil
Synonyms:
  • 1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine
  • Pyrazole N-Demethyl Sildenafil
  • Sildenafil M
  • Sildenafil Impurity M
  • Sildenafil Impurity 22/Pyrazole N-Desmethyl Sildenafil/5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
  • 5-(2-ethoxy-5-((4-methylpiperazin-1-yl)
  • 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-3-propyl-
  • 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-3-propyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one
CAS:
139755-95-6
MF:
C21H28N6O4S
MW:
460.55
Product Categories:
  • Bases & Related Reagents
  • Intermediates & Fine Chemicals
  • Nucleotides
  • Pharmaceuticals
Mol File:
139755-95-6.mol
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Pyrazole N-Demethyl Sildenafil Chemical Properties

Melting point:
232-234°C
storage temp. 
-20°C Freezer
solubility 
DMF, DMSO (Slightly), Methanol (Slightly)
form 
Solid
color 
White to Off-White
CAS DataBase Reference
139755-95-6
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Pyrazole N-Demethyl Sildenafil Usage And Synthesis

Chemical Properties

White Solid

Uses

Pyrazole N-Demethyl Sildenafil is a novel pyrazolopyrimidine derivative, useful as cardiovascular agent.

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