MassBank Record: LU022252

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Zenarestat; LC-ESI-QFT; MS2; CE: 30; R=17500; [M-H]-

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

ACCESSION: LU022252
RECORD_TITLE: Zenarestat; LC-ESI-QFT; MS2; CE: 30; R=17500; [M-H]-
DATE: 2020.08.19
AUTHORS: Kondić, T.;Singh, R.;Elapavalore, A.;Schymanski, E.
LICENSE: CC0
COPYRIGHT: Copyright © 2019 by Environmental Cheminformatics, LCSB, University of Luxembourg, Luxembourg
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 222
COMMENT: DATASET 20200303_ENTACT_RP_MIX505
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 5313
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 5312

CH$NAME: Zenarestat
CH$NAME: 2-[3-[(4-bromo-2-fluorophenyl)methyl]-7-chloro-2,4-dioxoquinazolin-1-yl]acetic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C17H11BrClFN2O4
CH$EXACT_MASS: 439.9575
CH$SMILES: OC(=O)CN1C(=O)N(CC2=CC=C(Br)C=C2F)C(=O)C2=C1C=C(Cl)C=C2
CH$IUPAC: InChI=1S/C17H11BrClFN2O4/c18-10-2-1-9(13(20)5-10)7-22-16(25)12-4-3-11(19)6-14(12)21(17(22)26)8-15(23)24/h1-6H,7-8H2,(H,23,24)
CH$LINK: CAS 1142-27-4
CH$LINK: KEGG D03807
CH$LINK: PUBCHEM CID:5724
CH$LINK: INCHIKEY SXONDGSPUVNZLO-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 5522

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$MASS_SPECTROMETRY: COLLISION_ENERGY 30
AC$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 18.674 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 322.1448
MS$FOCUSED_ION: PRECURSOR_M/Z 438.9502
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 3222065.591797
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$SPLASH: splash10-00lu-1309000000-954fb6727901af8cc933
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  78.9189 Br- 1 78.9189 0.18
  166.0065 C8H5ClNO- 4 166.0065 0.09
  179.0017 C8H4ClN2O- 5 179.0018 -0.53
  196.9924 C8H3ClFN2O- 5 196.9923 0.28
  203.002 C10H4ClN2O- 5 203.0018 1.37
  346.959 C15H9BrClN2O- 3 346.9592 -0.51
  360.9387 C15H7BrClN2O2- 4 360.9385 0.49
  374.9541 C16H9BrClN2O2- 3 374.9541 -0.23
  380.9448 C15H8BrClFN2O2- 2 380.9447 0.16
  394.9603 C16H10BrClFN2O2- 1 394.9604 -0.2
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
  78.9189 57398 331
  166.0065 93531.3 540
  179.0017 10697.5 61
  196.9924 21753.7 125
  203.002 4801.9 27
  346.959 24490.7 141
  360.9387 66334.7 383
  374.9541 8329.6 48
  380.9448 172866.1 999
  394.9603 89718.3 518
//