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2,4,6(1H,3h,5h)-pyrimidinetrione
SpectraBase Compound ID JjHgsMEZmMQ
InChI InChI=1S/C4H4N2O3/c7-2-1-3(8)6-4(9)5-2/h1H2,(H2,5,6,7,8,9)
InChIKey HNYOPLTXPVRDBG-UHFFFAOYSA-N
Mol Weight 128.09 g/mol
Molecular Formula C4H4N2O3
Exact Mass 128.022192 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID Kin7N7xa5wA
Name Barbituric acid
CAS Registry Number 67-52-7
Collision Energy 15 eV
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Exact Mass 128.022191994 u
Formula C4H4N2O3
InChI InChI=1S/C4H4N2O3/c7-2-1-3(8)6-4(9)5-2/h1H2,(H2,5,6,7,8,9)
InChIKey HNYOPLTXPVRDBG-UHFFFAOYSA-N
Instrument Name QStar XL, AB Sciex
Ion Polarity N
Ionization Type ESI-
Molecular Weight 128.087 g/mol
Nominal Mass 128 u
Precursor Ion [M-H]-
Precursor m/z 127.015
SMILES N1C(=O)NC(=O)CC1=O
Selected Ion Charge -1
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Spectrum Type ms2
Synonyms 1,3-diazinane-2,4,6-trione
Technique Q-TOF
Wiley ID MSforID_-_28.2