John Wiley & Sons, Inc. SpectraBase; SpectraBase Compound ID=9yv3RAUt40G

(accessed ).

Sildenafil

Compound with open access spectra: 6 NMR, 1 FTIR, and 11 MS

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 474.204926 g/mol

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MS Spectrum
Copyright Copyright © 2012-2021 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

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MS Spectrum
Copyright Copyright © 2012-2021 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

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MS Spectrum
Copyright Copyright © 2012-2021 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

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MS Spectrum
Copyright Copyright © 2021 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum DigiLab GmbH (C) 2021
Technique GC/MS

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MS Spectrum
Copyright Copyright © 2021 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum DigiLab GmbH (C) 2021
Technique GC/MS

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MS Spectrum
Copyright Copyright © 2021 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum DigiLab GmbH (C) 2021
Technique GC/MS

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MS Spectrum
Copyright Copyright © 2021 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum DigiLab GmbH (C) 2021
Technique GC/MS

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MS Spectrum
Copyright Copyright © 2020-2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum SWG-33-644-0

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MS Spectrum
Copyright Copyright © 2020-2021 John Wiley & Sons, Inc. All Rights Reserved.

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MS Spectrum
Copyright Copyright © 2020-2021 John Wiley & Sons, Inc. All Rights Reserved.

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MS Spectrum
Copyright Copyright © 2020-2021 John Wiley & Sons, Inc. All Rights Reserved.

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ATR-IR Spectrum
Copyright Copyright © 2012-2021 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

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15N NMR Spectrum
Copyright Copyright © 2016-2021 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6

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13C NMR Spectrum
Copyright Copyright © 2016-2021 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent Unknown

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13C NMR Spectrum
Copyright Copyright © 2016-2021 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.

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13C NMR Spectrum
Copyright Copyright © 2016-2021 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6

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13C NMR Spectrum
Copyright Copyright © 2016-2021 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent SOLID-STATE

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13C NMR Spectrum
Copyright Copyright © 2016-2021 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
Sildenafil citrate
HYDROXY-HOMOSILDENAFIL
Homosildenafil
CYCLOPENTYNAFIL;5-[2-ETHOXY-5-(4-CYCLO-PENTYLPIPERAZIN-1-YLSULFONYL)-PHENYL]-1-METHYL-3-PROPYL-1,6-DIHDRO-7H-PYRAZOLO-[4,3-D]-PYRIMIDIN-7-ONE
METHISOSILDENAFIL;1-[[3-(6,7-DIHYDRO-1-METHYL-7-OXO-3-PROPYL-1H-PYRAZOLO-[4,3-D]-PYRIMIDIN-5-YL-4-ETHOXYPHENYL]-SULFONYL]-3-(R),5-(S)-DIMETHYLPIPERAZINE
Methisosildenafil
#2;PROPOXYPHENYL-AILDENAFIL;5-[2-PROPOXY-5-[(3R,5S)-3,5-DIMETHYLPIPERAZIN-1-YL-SULFONYL]-PHENYL]-1-METHYL-3-N-PORPYL-1,6-DIHYDRO-7H-PYRAZOLO-[4,3-D]-PYRIMIDIN-
PROPOXYLPHENYL-AILDENAFIL
Thiosildenafil
Hydroxythiohomosildenafil TMS
HYDROXY-THIOHOMOSILDENAFIL;5-[2-ETHOXY-5-[4-(2-HYDROXYETHYL)-PIPERAZIN-1-YL-SULPHONYL]-PHENYL]-1-METHYL-3-PROPYL-1H-PYRAZOLO-[4,3-D]-PYRIMIDINE-7(6H)-THIONE
Title Journal or Book Year
Isolation and Structural Elucidation of Cyclopentynafil and N-Octylnortadalafil Found in a Dietary Supplement CHEMICAL & 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
Sildenafil citrate
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