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Acetylsalicylic acid
SpectraBase Compound ID 7AZ8DZAeGid
InChI InChI=1S/C9H8O4/c1-6(10)13-8-5-3-2-4-7(8)9(11)12/h2-5H,1H3,(H,11,12)
InChIKey BSYNRYMUTXBXSQ-UHFFFAOYSA-N
Mol Weight 180.16 g/mol
Molecular Formula C9H8O4
Exact Mass 180.042259 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID JkGtUdqvsAz
Name Acetylsalicylic acid
CAS Registry Number 50-78-2
Collision Energy 50 eV
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Exact Mass 180.042258734 u
Formula C9H8O4
InChI InChI=1S/C9H8O4/c1-6(10)13-8-5-3-2-4-7(8)9(11)12/h2-5H,1H3,(H,11,12)
InChIKey BSYNRYMUTXBXSQ-UHFFFAOYSA-N
Instrument Name QStar XL, AB Sciex
Ion Polarity N
Ionization Type ESI-
Molecular Weight 180.159 g/mol
Nominal Mass 180 u
Precursor Ion [M-H]-
Precursor m/z 179.035
SMILES OC(=O)C=1C(OC(=O)C)=CC=CC1
Selected Ion Charge -1
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Spectrum Type ms2
Synonyms 2-acetyloxybenzoic acid
Technique Q-TOF
Wiley ID MSforID_-_15.10