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MassBank Record: MSBNK-CASMI_2016-SM856951

Diclofenac; LC-ESI-QFT; MS2; CE: 35 NCE; R=35000; [M-H]-

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-CASMI_2016-SM856951
RECORD_TITLE: Diclofenac; LC-ESI-QFT; MS2; CE: 35 NCE; R=35000; [M-H]-
DATE: 2016.12.12
AUTHORS: Krauss M, Schymanski EL, Weidauer C, Schupke H, UFZ and Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2016 UFZ/Eawag
PUBLICATION: Schymanski, E. L.; Ruttkies, C.; Krauss, M.; Brouard, C.; Kind, T.; Dührkop, K.; Allen, F.; Vaniya, A.; Verdegem, D.; Böcker, S.; et al. Critical Assessment of Small Molecule Identification 2016: Automated Methods. Journal of Cheminformatics 2017, 9 (1). DOI:10.1186/s13321-017-0207-1
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 8569

CH$NAME: Diclofenac
CH$NAME: 2-[2-(2,6-dichloroanilino)phenyl]acetic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C14H11Cl2NO2
CH$EXACT_MASS: 295.01668
CH$SMILES: OC(=O)Cc1ccccc1Nc1c(Cl)cccc1Cl
CH$IUPAC: InChI=1S/C14H11Cl2NO2/c15-10-5-3-6-11(16)14(10)17-12-7-2-1-4-9(12)8-13(18)19/h1-7,17H,8H2,(H,18,19)
CH$LINK: CAS 79183-19-0
CH$LINK: CHEBI 47381
CH$LINK: KEGG C01690
CH$LINK: PUBCHEM CID:3033
CH$LINK: INCHIKEY DCOPUUMXTXDBNB-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 2925
CH$LINK: COMPTOX DTXSID6022923

AC$INSTRUMENT: Q Exactive Plus Orbitrap Thermo Scientific
AC$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$MASS_SPECTROMETRY: COLLISION_ENERGY 35 (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex C18 EVO 2.6 um, 2.1x50 mm, precolumn 2.1x5 mm, Phenomenex
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 12.225 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 294.0095
MS$FOCUSED_ION: PRECURSOR_M/Z 294.0094
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.3.1

PK$SPLASH: splash10-0udi-0090000000-659ebbc59b4a39d35b04
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  178.0662 C13H8N- 1 178.0662 -0.13
  214.0429 C13H9ClN- 1 214.0429 0.11
  250.0196 C13H10Cl2N- 1 250.0196 0.21
  294.0095 C14H10Cl2NO2- 1 294.0094 0.28
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  178.0662 109320.6 14
  214.0429 497035.2 64
  250.0196 7675003 999
  294.0095 230966.7 30
//

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