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Substance Name: Sildenafil [INN:BAN]
RN: 139755-83-2
UNII: 3M7OB98Y7H
InChIKey: BNRNXUUZRGQAQC-UHFFFAOYSA-N

Note

  • Viagra (tradename) is sildenafil citrate, used in oral therapy for male erectile dysfunction.

Molecular Formula

  • C22-H30-N6-O4-S

Molecular Weight

  • 474.583
 

Classification Codes

  • Cardiovascular Agents
  • Enzyme Inhibitors
  • Phosphodiesterase 5 Inhibitors
  • Phosphodiesterase Inhibitors
  • Urological Agents
  • Vasodilator Agents

Names and Synonyms

Name of Substance

  • Sildenafil
  • Sildenafil [INN:BAN]

Synonyms

  • 1-((3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo(4,3-d)pyrimidin-5-yl)-4-ethoxyphenyl)sulfonyl)-4-methylpiperazine
  • HSDB 7305
  • Revatio
  • Sildenafil
  • UK 92480-10
  • UK-92,480-10
  • UNII-3M7OB98Y7H
  • Vizarsin

Systematic Name

  • Piperazine, 1-((3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo(4,3-d)pyrimidin-5-yl)-4-ethoxyphenyl)sulfonyl)-4-methyl-

Registry Numbers

CAS Registry Number

  • 139755-83-2

FDA UNII

  • 3M7OB98Y7H

Related Registry Number

  • 171599-83-0 (citrate)

System Generated Number

  • 0139755832

Structure Descriptors

InChI

1S/C22H30N6O4S/c1-5-7-17-19-20(27(4)25-17)22(29)24-21(23-19)16-14-15(8-9-18(16)32-6-2)33(30,31)28-12-10-26(3)11-13-28/h8-9,14H,5-7,10-13H2,1-4H3,(H,23,24,29)

InChIKey

BNRNXUUZRGQAQC-UHFFFAOYSA-N

Smiles

c1(c2nc3c(c(=O)[nH]2)n(nc3CCC)C)c(ccc(c1)S(=O)(=O)N1CCN(CC1)C)OCC