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Celecoxib
SpectraBase Compound ID 9doZ2fKc5cE
InChI InChI=1S/C17H14F3N3O2S/c1-11-2-4-12(5-3-11)15-10-16(17(18,19)20)22-23(15)13-6-8-14(9-7-13)26(21,24)25/h2-10H,1H3,(H2,21,24,25)
InChIKey RZEKVGVHFLEQIL-UHFFFAOYSA-N
Mol Weight 381.37 g/mol
Molecular Formula C17H14F3N3O2S
Exact Mass 381.075882 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID L2iDDbKN6M6
Name Celecoxib
CAS Registry Number 169590-42-5
Collision Energy 10 eV
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Exact Mass 381.075882364 u
Formula C17H14F3N3O2S
InChI InChI=1S/C17H14F3N3O2S/c1-11-2-4-12(5-3-11)15-10-16(17(18,19)20)22-23(15)13-6-8-14(9-7-13)26(21,24)25/h2-10H,1H3,(H2,21,24,25)
InChIKey RZEKVGVHFLEQIL-UHFFFAOYSA-N
Instrument Name QStar XL, AB Sciex
Ion Polarity P
Ionization Type ESI+
Molecular Weight 381.373 g/mol
Nominal Mass 381 u
Precursor Ion [M+H]+
Precursor m/z 382.083
SMILES NS(=O)(=O)C1=CC=C(N2N=C(C=C2C2=CC=C(C=C2)C)C(F)(F)F)C=C1
Selected Ion Charge 1
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Spectrum Type ms2
Synonyms 4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
Technique Q-TOF
Wiley ID MSforID_+_178.1