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MassBank Record: MSBNK-HBM4EU-HB002843

Chlorotoluron-metabolite (TENTATIVE); LC-ESI-QFT; MS2; CE: 30%; R=70000; [M+H]+

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

ACCESSION: MSBNK-HBM4EU-HB002843
RECORD_TITLE: Chlorotoluron-metabolite (TENTATIVE); LC-ESI-QFT; MS2; CE: 30%; R=70000; [M+H]+
DATE: 2021.02.23
AUTHORS: Carolin Huber, Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ GmbH, Leipzig, Germany
LICENSE: CC0
COPYRIGHT: Copyright (C) 2021 Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
PUBLICATION: Huber C, Mueller E, Schulze T, Brack W, Krauss M, Improving the Screening Analysis of Pesticide Metabolites in Human Biomonitoring by Combining High-Throughput In Vitro Incubation and Automated LC–HRMS Data Processing, Analytical Chemistry, https://doi.org/10.1021/acs.analchem.1c00972
COMMENT: HBM4EU - science and policy for a healthy future (https://www.hbm4eu.eu)
COMMENT: COMMENT: CONFIDENCE: Tentative structure, with evidences on substitutes (Level 3b)
COMMENT: COMMENT: generated by human liver S9 incubation
COMMENT: Chlorotoluron_metabolite_30eV.txt

CH$NAME: Chlorotoluron-metabolite
CH$COMPOUND_CLASS: N/A; Biotransformation Product
CH$FORMULA: C8H10ClNO2
CH$EXACT_MASS: 187.0399
CH$SMILES: C(*)C1=C(C(*)=C(C(*)=C(*)1)NC(O))Cl * = [OH (n=1) & H (n=3]
CH$IUPAC: N/A

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 POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30% (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 70000
AC$CHROMATOGRAPHY: COLUMN_NAME Waters UPLC BEH C18 1.7 um 2.1 mm x 100 mm with pre-column
AC$CHROMATOGRAPHY: FLOW_GRADIENT 100/0 at 0 min, 0/100 at 15 min, 0/100 at 21 min, 100/0 at 22 min, 100/0 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 11.63 min
AC$CHROMATOGRAPHY: SOLVENT A water with 1% ammonium carbonate 1M
AC$CHROMATOGRAPHY: SOLVENT B methanol with 1% ammonium carbonate 1M and 5% water

MS$FOCUSED_ION: PRECURSOR_M/Z 188.0477
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: COMMENT Peaks removed that cannot be explained by GenForm and Molecular Formula (5 ppm)
MS$DATA_PROCESSING: WHOLE mzR

PK$SPLASH: splash10-0a4i-2900000000-d0d9ce2c560d8458c9f5
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
  55.0545 4309.5 21
  58.0654 3647 17
  67.0542 5143.4 25
  69.0699 4602.7 22
  71.0491 3507.9 17
  79.0541 3621.4 17
  81.0698 5306.1 25
  106.0652 11923.8 57
  107.0729 46148.6 220
  130.0187 6045.1 29
  143.0266 26383.1 126
  145.0422 7543.8 36
//

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