For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
Orotic acid
SpectraBase Compound ID KKa1TyfV259
InChI InChI=1S/C5H4N2O4/c8-3-1-2(4(9)10)6-5(11)7-3/h1H,(H,9,10)(H2,6,7,8,11)
InChIKey PXQPEWDEAKTCGB-UHFFFAOYSA-N
Mol Weight 156.1 g/mol
Molecular Formula C5H4N2O4
Exact Mass 156.017107 g/mol
Copyright Copyright © 2012-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Calbiochem, EMD Chemicals, Inc., an Affiliate of Merck KGaA, Darmstadt, Germany
Source of Spectrum Forensic Spectral Research
Catalog Number 7280
Copyright Copyright © 1989, 1990-2025 Wiley-VCH GmbH. All Rights Reserved.
Technique KBr-Pellet
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample E. MERCK AG, DARMSTADT, GERMANY
Technique KBr WAFER
Copyright Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
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.
Copyright Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2009-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Polysol-d
Copyright Copyright © 2022-2025 Chemical Block, Russia, Leninsky Prospect 47 - Database Compilation Copyright © 2022-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent DMSO-d6
Copyright Copyright © 2012-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Calbiochem, EMD Chemicals, Inc., an Affiliate of Merck KGaA, Darmstadt, Germany
Source of Spectrum Forensic Spectral Research
Catalog Number 4990
Copyright Copyright © 2008-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum EP-1639-0-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum RCM-16-2045-4
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
  • 6-Carboxy-2,4-deoxypyrimidine
  • Orotate
  • ortic acid
  • PXQPEWDEAKTCGB-UHFFFAOYSA-N
  • 6-Uracilcarboxylic acid
  • 4-PYRIMIDINECARBOXYLIC ACID, 2,6- DIHYDROXY-,
  • 4-PYRIMIDINECARBOXYLIC ACID, 2,6- DIOXO-1,2,3,6-TETRAHYDRO-,
  • 4-Pyrimidinecarboxylic acid, 1,2,3,6-tetrahydro-2,6-dioxo-
  • 1,2,3,6-Tetrahydro-2,6-dioxo-4-pyrimidinecarboxylic acid
  • 2-Hydroxy-6-oxo-1H-pyrimidine-4-carboxylic acid
  • 2,6-Dioxo-1,2,3,6-tetrahydro-4-pyrimidinecarboxylic acid
  • 2,4-dioxo-1H-pyrimidine-6-carboxylic acid
  • Orotic acid (JAN)
  • Vitamin B13
  • Orodin
  • Oropur
  • Orotyl
  • Orotonin
  • Oroturic
  • Lactinium
  • Orotonsan
  • Orotsaure
  • Orotsaeure
  • Whey factor
  • Molkensaeure
  • Acido orotico
  • Acide orotique
  • Acidum oroticum
  • 6-Carboxyuracil
  • Uracil, 6-carboxy-
  • Uracil-6-carbosaeure
  • Animal galactose factor
  • Uracil-6-carboxylic acid
  • 2,6-Dihydroxy-4-pyrimidinecarboxylic acid
  • 2,4-bis(oxidanylidene)-1H-pyrimidine-6-carboxylic acid
  • 2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid
  • 2-Hydroxy-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid
  • 1,2,3,6-Tetrahydro-2,6-dioxo-4-pyrimidecarboxylic acid
  • 1,2,3,6-Tetrahydro-2,6-dioxopyrimidin-4-carbonsaeure
  • CCRIS 3929
  • HSDB 6377
  • EINECS 200-619-8
  • NSC 9791
  • AI3-25478
Title Journal or Book Year
Substituent and solvent effects on tautomeric equilibria of barbituric acid derivatives and isoterically related compounds Journal of Heterocyclic Chemistry 1987

This compound is available in the following databases:

KnowItAll IR Spectral Library

Author: Wiley

Wiley's KnowItAll IR Spectral Library offers access to the world's largest collection of high-quality infrared spectra, including the renowned Sadtler databases. Learn more.

KnowItAll Raman Spectral Library

Author: Wiley

Wiley's KnowItAll Raman Spectral Library offers access to the world's largest collection of high-quality Raman spectra, including the renowned Sadtler databases. Learn more.

Wiley Registry of Tandem Mass Spectral Data: MS for ID

Author: Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria

The Wiley Registry® of Tandem Mass Spectral Data: MS for ID contains 10,000 positive and negative mode spectra of over 1200 compounds of interest for forensics, toxicology, and pathology. Learn more.

KnowItAll LC-MS Library

Author: Wiley

Wiley's KnowItAll LC-MS Library offers access to an impressive collection of high-quality mass spectra designed to accelerate spectral identification. Learn more.

KnowItAll NMR Spectral Library

Author: Wiley

The KnowItAll NMR Spectral Library offers a comprehensive collection of NMR reference spectra, including NMR, CNMR, and XNMR, and covers a wide range of compounds including organics, polymers, monomers, metabolites, and more. Learn more.

Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

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.