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

*Links on SpectraBase are not permalinks.
5-Methyl-4-isoxazolecarboxylic acid
SpectraBase Compound ID 7VbGwgSJ67G
InChI InChI=1S/C5H5NO3/c1-3-4(5(7)8)2-6-9-3/h2H,1H3,(H,7,8)
InChIKey VQBXUKGMJCPBMF-UHFFFAOYSA-N
Mol Weight 127.1 g/mol
Molecular Formula C5H5NO3
Exact Mass 127.026943 g/mol
Copyright Copyright © 2014-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Company Llc.
Source of Spectrum Bio-Rad Laboratories
Catalog Number 633771
Copyright Copyright © 2015-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Company Llc.
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number 633771
Technique KBr1
Copyright Copyright © 2014-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Company Llc.
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number 633771

KnowItAll IR, Raman, and UV-Vis Spectral Libraries

Author: Wiley

The KnowItAll IR, Raman, and UV-Vis spectral libraries offer access to the world's largest collection of IR, Raman, and UV-Vis spectra, including the renowned Sadtler spectra. The libraries include a wide range of compounds from pure organics to industrial compounds. Learn more.

KnowItAll Mass Spectral Library

Author: Wiley

The KnowItAll Mass Spectral Library offers a comprehensive collection of mass spectra, including the renowned Wiley Registry, and access to a wide range of compounds including pure organics, drugs, steroids, additives, geochemicals, petrochemicals, biomarkers, and more. Learn more.

NIST/EPA/NIH MS/MS Mass Spectral Library 2020 LR

Author: NIST

The NIST/EPA/NIH MS/MS 2020 libraries contain over 1,320,000 spectra for over 185,500 ions. The MS/MS libraries also contain metabolites, peptides (including biologically-relevant peptides), contaminants, lipids, and more. Learn more.

NIST/EPA/NIH MS/MS Mass Spectral Library 2020 HR

Author: NIST

The NIST/EPA/NIH MS/MS 2020 libraries contain over 1,320,000 spectra for over 185,500 ions. The MS/MS libraries also contain metabolites, peptides (including biologically-relevant peptides), contaminants, lipids, 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.