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Phenytoin
SpectraBase Compound ID 6uDw7hGDAjf
InChI InChI=1S/C15H12N2O2/c18-13-15(17-14(19)16-13,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H,(H2,16,17,18,19)
InChIKey CXOFVDLJLONNDW-UHFFFAOYSA-N
Mol Weight 252.27 g/mol
Molecular Formula C15H12N2O2
Exact Mass 252.089878 g/mol
Copyright Copyright © 2012-2025 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 © 2012-2025 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 © 2012-2025 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 © 2012-2025 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 © 2012-2025 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 © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum Chemical Concepts, A Wiley Division, Weinheim, Germany
Copyright Copyright © 2023-2025 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 © 2024-2025 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum DigiLab GmbH (C) 2024
Technique GC/MS
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum SRH-2022-2791-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum CAY-2023-366-0
Catalog Number 24037
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum O-3-739-2
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum SWG-33-1732-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum QE-28-SM15-3 (DOI: 10.1002/chem.202104409)
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum SRH-2022-7973-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum MI-0-168-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum JZ-1992-5444-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum EP-7655-0-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum JZ-1992-86-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum JZ-1992-2066-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum JZ-1992-2068-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2009-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Alltech Associates, Inc., Grace Davison Discovery Sciences
Source of Spectrum Forensic Spectral Research
Catalog Number 01730
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Catalog Number 161926
Copyright Copyright © 2018-2025 Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum Maurer/Meyer/Helfer/Weber c/o Saarland University Homburg/Saar
Technique HCD
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Technique Q-TOF
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Technique Q-TOF
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Technique Q-TOF
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Technique Q-TOF
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Technique Q-TOF
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Technique Q-TOF
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Technique Q-TOF
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Technique Q-TOF
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Technique Q-TOF
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Technique Q-TOF
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich Chemical Company, Inc., Milwaukee, Wisconsin
Solvent Polysol; Reference=TMS Spectrometer= Varian CFT-20
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent DMSO-D6
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CD3CN
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6;0.2M
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number 161926
Solvent CDCl3 & DMSO-d6
Copyright Copyright © 2009-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample R. E. Kimmel, Philadelphia College of Pharmacy & Science, Philadelphia, Pennsylvania
Solvent Acetone
Copyright Copyright © 2016-2025 Chemical Block, Russia, Leninsky Prospect 47 - Database Compilation Copyright © 2016-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent DMSO-d6
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number 161926
Solvent CDCl3 & DMSO-d6
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Pfizer Inc.
Technique KBr WAFER
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample R. E. Kimmel, Philadelphia College of Pharmacy & Science, Philadelphia, Pennsylvania
Technique KBr WAFER
Copyright Copyright © 2012-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Alltech Associates, Inc., Grace Davison Discovery Sciences
Source of Spectrum Forensic Spectral Research
Catalog Number 01730
Copyright Copyright © 2017-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2017-2025 John Wiley & Sons, Inc. All Rights Reserved.
Catalog Number 161926
  • Dilantin
  • Diphenylhydantoin
  • 5,5-Diphenyl-2,4-imidazolidinedione
  • 2,4-Imidazolidinedione, 5,5-diphenyl-
  • 5,5-Diphenylhydantoin
  • Dintoina
  • Diphedan
  • Hydantoin, 5,5-diphenyl-
  • CXOFVDLJLONNDW-UHFFFAOYSA-N
  • PHENYTOIN-(5,5-DIPHENYL-IMIDAZOLIDINE-2,4-DIONE)
  • DIPHENYLHYDANTOIN, U.S.P.
  • Difhydan
  • 5,5-Diphenylimidazolidine-2,4-dione
  • 4,4-diphenyl-4H-imidazole-2,5-diol
  • Di-Lan
  • Didan TDC 250
  • Epilan-D
  • Di-Hydan
  • Di-Phetine
  • Denyl
  • Convul
  • Danten
  • Epamin
  • Epelin
  • Epinat
  • Epised
  • Eptoin
  • Om-Hydantoine
  • Lepsin
  • Oxylan
  • Gerot-epilan-D
  • Causoin
  • Comital
  • Difenin
  • Dihycon
  • Dilabid
  • Dintoin
  • Fentoin
  • Labopal
  • Lehydan
  • Mebroin
  • Neos-Hidantoina
  • Saceril
  • Sanepil
  • Tacosal
  • Auranile
  • Dantinal
  • Dantoine
  • Difetoin
  • Diphedal
  • Diphenat
  • Diphenin
  • Enkelfel
  • Epanutin
  • Epifenyl
  • Epihydan
  • Hidantal
  • Hindatal
  • Hydantal
  • Hydantin
  • Hydantol
  • Idantoil
  • Idantoin
  • Lepitoin
  • Minetoin
  • Phentoin
  • Ritmenal
  • Silantin
  • Sodanton
  • Solantin
  • Solantyl
  • Aleviatin
  • Antisacer
  • Comitoina
  • Dantoinal
  • Dilantine
  • Dillantin
  • Diphenine
  • Diphentyn
  • Ditoinate
  • Epilantin
  • Fenitoina
  • Fenytoine
  • Hidantilo
  • Hidantina
  • Phanantin
  • Phanatine
  • Phenatine
  • Phenhydan
  • Phenitoin
  • Sinergina
  • Sodanthon
  • Sodantoin
  • Solantoin
  • Sylantoic
  • Zentronal
  • Zentropil
  • Component of Mebroin
  • Diphantoin
  • Diphentoin
  • Diphenylan
  • Elepsindon
  • Fenylepsin
  • Hidantomin
  • Novantoina
  • Phenatoine
  • Phenytoine
  • Citrullamon
  • Dihydantoin
  • Hydantoinal
  • Kessodanten
  • Phenhydanin
  • Phenytoinum
  • Thilophenyl
  • Citrulliamon
  • Dilantin-125
  • Fenytoin dak
  • Dilantin acid
  • Ekko capsules
  • Epasmir ''5''
  • Neosidantoina
  • Novophenytoin
  • Phenytoin awd
  • Ictalis simple
  • Toin unicelles
  • Phenytoin-gerot
  • Dantoinal klinos
  • Epdantoin simple
  • Iphenylhydantoin
  • Difenilhidantoina
  • Epdantoine simple
  • Fenidantoin ''s''
  • Hidantina vitoria
  • Diphenylhydantoine
  • Diphenylhydatanoin
  • Hidantina senosian
  • Fenantoin mn pharma
  • Om hidantoina simple
  • 5,5-Dwufenylohydantoina
  • 5,5-Diphenylhydantoin (iupac)
  • 5,5-Diphenylimidazolidin-2,4-dione
  • EPTAL
  • HIDAN
  • EKKO
  • TOIN
  • CCRIS 515
  • NCI-C55765
  • EINECS 200-328-6
  • NSC 8722
  • AI3-52498
  • DPH
Title Journal or Book Year
Molecular dynamics of hydantoins and barbiturates assessed by1H,13C and15N relaxation data J. Chem. Soc., Perkin Trans. 2 1995
N-chlorination of dilantin and sorbinil Journal of Heterocyclic Chemistry 1990

This compound is available in the following databases:

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Author: Hans H. Maurer, Markus Meyer, Karl Pfleger, Armin A. Weber

Identification of trace drugs, poisons, and pollutants requires broad coverage of specific compound classes: metabolites, acetylated, methylated, trimethylsilylated, trifluoroacetylated, pentafluoropropionylated, and heptafluorobutyrylated compounds. Learn more.

Wiley Registry of Mass Spectral Data 2023

Author: Wiley

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.

Maurer, Meyer, Helfer, Weber: LC-HR-MS & MS Library of Drugs, Poisons, and Their Metabolites

Author: Hans H. Maurer, Markus Meyer, Andreas G. Helfer, Armin A. Weber

Developed by toxicologist Hans H. Maurer and his team, the Maurer/Meyer/Helfer/Weber LC-HR-MS/MS Library of Drugs, Poisons, and Their Metabolites consists of spectra for parent drugs or poisons, and their metabolites or artifacts, in various compound classification groups. This metabolite-based library helps minimize the risk of false negative LC-MS results. Learn more.

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KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.