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Sildenafil
SpectraBase Compound ID 9yv3RAUt40G
InChI 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
Mol Weight 474.58 g/mol
Molecular Formula C22H30N6O4S
Exact Mass 474.204925 g/mol
Copyright Copyright © 2012-2024 John Wiley & Sons, Inc. Portions provided by AAFS, Toxicology Section. All Rights Reserved.
Source of Spectrum Mass Spectrometry Committee of the Toxicology Section of the American Academy of Forensic Sciences
Copyright Copyright © 2012-2024 John Wiley & Sons, Inc. Portions provided by AAFS, Toxicology Section. All Rights Reserved.
Source of Spectrum Mass Spectrometry Committee of the Toxicology Section of the American Academy of Forensic Sciences
Copyright Copyright © 2012-2024 John Wiley & Sons, Inc. Portions provided by AAFS, Toxicology Section. All Rights Reserved.
Source of Spectrum Mass Spectrometry Committee of the Toxicology Section of the American Academy of Forensic Sciences
Copyright Copyright © 2023-2024 Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum H.H.Maurer, M.Meyer, K.Pfleger, A.A. Weber / University of Saarland, D-66424 Homburg Germany
Technique GC/MS
Copyright Copyright © 2024 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum DigiLab GmbH (C) 2024
Technique GC/MS
Copyright Copyright © 2024 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum DigiLab GmbH (C) 2024
Technique GC/MS
Copyright Copyright © 2024 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum DigiLab GmbH (C) 2024
Technique GC/MS
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum CAY-2023-385-0
Catalog Number 10008671
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum SWG-33-644-0
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum US20100048897A1
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2012-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Lipomed AG
Source of Spectrum Forensic Spectral Research
Catalog Number Free base of SIL-984-CI-50
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent Unknown
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent SOLID-STATE
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
  • 1-[4-ethoxy-3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)
  • phenylsulfonyl]-4-methylpiperazine
  • SILDENAFIL;1-[[3-(6,7-DIHYDRO-1-METHYL-7-OXO-3-PROPYL-1-H-PYRAZOLE-[4.3-D]-PYRIMIDIN-5-YL)-4-ETHOXYPHENYL)-SULFONYL)-4-METHYLPIPERAZINE
  • SILDENAFIL;5-[2-ETHOXY-5-(4-METHYL-PIPERAZINE-1-SULFONYL)-PHENYL]-1-METHYL-3-PROPYL-1,6-DIHYDRO-PYRAZOLO-[4,3-D]-PYRIMIDIN-7-ONE
  • Sildenafil citrate
  • 1-((3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo(4,3-d)pyrimidin-5-yl)-4-ethoxyphenyl)sulfonyl)-4-methylpiperazine
  • Slidenafil
  • 1-methyl-5-[2-ethoxy-5-(4-methylpiperazin 1-yl-sulphonyl)phenyl]-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
  • Viagra
  • 3-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonyl-phenyl]-7-methyl-9-propyl-\r2,4,7,8-tetrazabicyclo[4.3.0]nona-2,4,8,10-tetraen-5-ol
Title Journal or Book Year
Isolation and Structural Elucidation of Cyclopentynafil and N-Octylnortadalafil Found in a Dietary Supplement Chemical and Pharmaceutical Bulletin 2009
1H, 13C, 15N NMR analysis of sildenafil base and citrate (Viagra) in solution, solid state and pharmaceutical dosage forms Journal of Pharmaceutical and Biomedical Analysis 2005
Structure elucidation of sildenafil analogues in herbal products Food Additives and Contaminants 2004
Structure determination of a sildenafil analogue contained in commercial herb drinks Magnetic Resonance in Chemistry 2004

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