MassBank Record: MSBNK-HBM4EU-HB002944
ACCESSION: MSBNK-HBM4EU-HB002944
RECORD_TITLE: Imidacloprid-OH (TENTATIVE); LC-ESI-QFT; MS2; CE: 30%; R=70000; [M-H]-
DATE: 2020.02.03
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: Imidacloprid_OH_CE30eV.txt
CH$NAME: Imidacloprid-OH
CH$COMPOUND_CLASS: N/A; Biotransformation Product
CH$FORMULA: C9H11ClN5O3
CH$EXACT_MASS: 272.055
CH$SMILES: C(*)1C(*)N(C(=N[N+](=O)[O-])N1)C(*)C2=C(*)N=C(C(*)=C(*)2)Cl *=[OH (n=1) & H (n=5)]
CH$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 NEGATIVE
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 7.98 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$FOCUSED_ION: PRECURSOR_M/Z 270.0396
MS$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$SPLASH: splash10-001i-9010000000-ece5b29a05a7754da95d
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
61.004 6820.4 259
69.0092 7549 287
82.0172 26310 999
85.9995 3555.6 135
205.0282 6573.4 250
//