ACCESSION: MSBNK-LCSB-LU056151
RECORD_TITLE: Nimesulide; LC-ESI-QFT; MS2; CE: 15; R=17500; [M-H]-
DATE: 2020.08.19
AUTHORS: Elapavalore, A.; Kondić, T.; Singh, R.; Schymanski, E.
LICENSE: CC BY
COPYRIGHT: Copyright © 2019 by Environmental Cheminformatics, LCSB, University of Luxembourg, Luxembourg
PUBLICATION: Elapavalore, A.; Kondić, T.; et al., Adding Open Spectral Data to MassBank and PubChem Using Open Source Tools to Support Non-Targeted Exposomics of Mixtures (submitted).
PROJECT: ENTACT U.S. Environmental Protection Agency’s Non-Targeted Analysis Collaborative Trial
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 561
COMMENT: DATASET 20200303_ENTACT_RP_MIX506
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 4408
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 4406
COMMENT: RAW_DATA available as MSV000091754 at [DOI:10.25345/C5S46HG75]

CH$NAME: Nimesulide
CH$NAME: N-(4-nitro-2-phenoxyphenyl)methanesulfonamide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₃H₁₂N₂O₅S
CH$EXACT_MASS: 308.0467
CH$SMILES: CS(=O)(=O)NC1=CC=C(C=C1OC1=CC=CC=C1)[N+]([O-])=O
CH$IUPAC: InChI=1S/C13H12N2O5S/c1-21(18,19)14-12-8-7-10(15(16)17)9-13(12)20-11-5-3-2-4-6-11/h2-9,14H,1H3
CH$LINK: CAS 51803-78-2
CH$LINK: CHEBI 44445
CH$LINK: PUBCHEM CID:4495
CH$LINK: INCHIKEY HYWYRSMBCFDLJT-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 4339

AC$INSTRUMENT: Q Exactive Orbitrap (Thermo Scientific)
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity BEH C18 1.7um, 2.1x150mm (Waters)
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0-2 min, 0/100 at 15-20 min, 90/10 at 20.1-30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.20 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 16.701 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 429.0536
MS$FOCUSED_ION: PRECURSOR_M/Z 307.0394
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 25048194.67188
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.99.2

PK$SPLASH: splash10-056r-0094000000-fdf33029587a694350f0
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  63.9625 O2S- 1 63.9624 0.05
  78.9859 CH3O2S- 1 78.9859 0.31
  198.0562 C12H8NO2- 2 198.0561 0.73
  213.0806 C13H11NO2- 1 213.0795 5.09
  228.0543 C12H8N2O3- 1 228.054 1.07
  229.0618 C12H9N2O3- 1 229.0619 -0.32
  243.0768 C13H11N2O3- 1 243.0775 -3.02
  261.0463 C13H11NO3S- 1 261.0465 -0.75
  307.0395 C13H11N2O5S- 1 307.0394 0.18
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  63.9625 31710.4 3
  78.9859 658544.6 74
  198.0562 10862.4 1
  213.0806 9863.7 1
  228.0543 1220556.6 137
  229.0618 8867258 999
  243.0768 9239.4 1
  261.0463 68763 7
  307.0395 5606167.5 631
//