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Nimesulide
SpectraBase Compound ID 4DkvkS0iekU
InChI InChI=1S/C13H12N2O5S/c1-21(18,19)14-12-8-7-10(15(16)17)9-13(12)20-11-5-3-2-4-6-11/h2-9,14H,1H3
InChIKey HYWYRSMBCFDLJT-UHFFFAOYSA-N
Mol Weight 308.31 g/mol
Molecular Formula C13H12N2O5S
Exact Mass 308.046693 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 5865epdnJKW
Name Nimesulide
CAS Registry Number 51803-78-2
Collision Energy 25 eV
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Exact Mass 308.046692663 u
Formula C13H12N2O5S
InChI InChI=1S/C13H12N2O5S/c1-21(18,19)14-12-8-7-10(15(16)17)9-13(12)20-11-5-3-2-4-6-11/h2-9,14H,1H3
InChIKey HYWYRSMBCFDLJT-UHFFFAOYSA-N
Instrument Name QStar XL, AB Sciex
Ion Polarity N
Ionization Type ESI-
Molecular Weight 308.308 g/mol
Nominal Mass 308 u
Precursor Ion [M-H]-
Precursor m/z 307.039
SMILES N(S(=O)(=O)C)C1=C(OC2=CC=CC=C2)C=C(N(=O)=O)C=C1
Selected Ion Charge -1
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Spectrum Type ms2
Synonyms N-(4-nitro-2-phenoxyphenyl)methanesulfonamide
Technique Q-TOF
Wiley ID MSforID_-_100.4