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5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid
SpectraBase Compound ID DBUB1Z9z13B
InChI InChI=1S/C6H4O5/c7-3-1-5(6(9)10)11-2-4(3)8/h1-2,8H,(H,9,10)
InChIKey UUUICOMMFFTCHS-UHFFFAOYSA-N
Mol Weight 156.09 g/mol
Molecular Formula C6H4O5
Exact Mass 156.005873 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID GHDqBGSGKCW
Name 5-HYDROXY-4-OXO-4H-PYRAN-2-CARBOXYLIC ACID
Source of Sample C. A. Kingsbury, M. Cliffton, J. H. Looker J. Org. Chem. 41, 2777(1976)
CAS Registry Number 499-78-5
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C6H4O5
InChI InChI=1S/C6H4O5/c7-3-1-5(6(9)10)11-2-4(3)8/h1-2,8H,(H,9,10)
InChIKey UUUICOMMFFTCHS-UHFFFAOYSA-N
Molecular Weight 156.10
Solvent Dimethyl sulfoxide-d6; Reference=TMS; Temperature=Ambient Spectrometer= Varian XL-100