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Tadalafil
SpectraBase Compound ID L23F2ipq7Zk
InChI InChI=1S/C22H19N3O4/c1-24-10-19(26)25-16(22(24)27)9-14-13-4-2-3-5-15(13)23-20(14)21(25)12-6-7-17-18(8-12)29-11-28-17/h2-8,16,21,23H,9-11H2,1H3/t16-,21-/m1/s1
InChIKey WOXKDUGGOYFFRN-IIBYNOLFSA-N
Mol Weight 389.41 g/mol
Molecular Formula C22H19N3O4
Exact Mass 389.137556 g/mol
Enantiomer InChIKey WOXKDUGGOYFFRN-KKSFZXQISA-N
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 © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum CAY-2023-384-0
Catalog Number 14024
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum SWG-33-1658-0
Copyright Copyright © 2012-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Cayman Chemical Company
Source of Spectrum Forensic Spectral Research
Catalog Number 14024
Technique KBr0
Copyright Copyright © 2014-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Cayman Chemical Company
Source of Spectrum Forensic Spectral Research
Catalog Number 14024
Copyright Copyright © 2015-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Cayman Chemical Company
Source of Spectrum Forensic Spectral Research
Catalog Number 14024
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 CDCl3
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CD3OD
  • Cialis
  • Tildenafil
  • (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12α-hexahydro-2-methylpyrazino[1,2:1,6]pyrido[3,4-b]indole-1,4-dione
  • TADALAFIL;(6R,12AR)-6-(1,3-BENZODIOXOL-5-YL)-2,3,6,7,12,12A-HEXAHYDRO-2-METHYL-PYRAZINO-[1',2':1,6]-PYRIDO-[3,4-B]-INDOLE-1,4-DIONE
Title Journal or Book Year
Isolation and structural characterization of two tadalafil analogs found in dietary supplements Journal of Pharmaceutical and Biomedical Analysis 2012
The identification of (−)-trans-tadalafil, tadalafil, and sildenafil in counterfeit Cialis® and the optical purity of tadalafil stereoisomers Journal of Pharmaceutical and Biomedical Analysis 2010
Isolation and Structural Elucidation of Cyclopentynafil and N-Octylnortadalafil Found in a Dietary Supplement Chemical and Pharmaceutical Bulletin 2009
Structural elucidation of a tadalafil analogue found as an adulterant of a herbal product Food Additives and Contaminants 2006

This compound is available in the following databases:

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The foundation library for any analytical laboratory running mass spectrometry, the Wiley Registry provides the broadest coverage available in any mass spectral library Learn more.

Vendor/Supplier Catalog Number
Cayman Chemical Company
Unknown Identification

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