ACCESSION: MSBNK-Eawag-EA016002
RECORD_TITLE: Linuron; LC-ESI-ITFT; MS2; CE: 15%; R=7500; [M+H]+
DATE: 2014.01.14
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2012 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 160

CH$NAME: Linuron
CH$NAME: 3-(3,4-dichlorophenyl)-1-methoxy-1-methyl-urea
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₉H₁₀Cl₂N₂O₂
CH$EXACT_MASS: 248.0114
CH$SMILES: c1(cc(c(Cl)cc1)Cl)NC(N(OC)C)=O
CH$IUPAC: InChI=1S/C9H10Cl2N2O2/c1-13(15-2)9(14)12-6-3-4-7(10)8(11)5-6/h3-5H,1-2H3,(H,12,14)
CH$LINK: CAS 330-55-2
CH$LINK: KEGG C11007
CH$LINK: PUBCHEM CID:9502
CH$LINK: INCHIKEY XKJMBINCVNINCA-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 9130
CH$LINK: COMPTOX DTXSID2024163

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 7500
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 ul/min
AC$CHROMATOGRAPHY: RETENTION_TIME 10.0 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 249.0194
MS$FOCUSED_ION: PRECURSOR_M/Z 249.0192
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: DEPROFILE Spline
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 1.3.1

PK$SPLASH: splash10-0002-0190000000-c14214bca0596686b1b3
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  60.0444 C2H6NO+ 1 60.0444 0.66
  62.06 C2H8NO+ 1 62.06 0.16
  88.0394 C3H6NO2+ 1 88.0393 1.08
  159.9715 C6H4Cl2N+ 2 159.9715 -0.07
  160.9789 C6H5Cl2N+ 2 160.9794 -2.77
  182.0243 C8H7ClN2O+ 1 182.0241 0.65
  187.966 C7H4Cl2NO+ 1 187.9664 -2.53
  249.0193 C9H11Cl2N2O2+ 1 249.0192 0.32
PK$NUM_PEAK: 8
PK$PEAK: m/z int. rel.int.
  60.0444 10099.3 6
  62.06 26407.2 15
  88.0394 6937.1 4
  159.9715 83534.9 49
  160.9789 11973.4 7
  182.0243 112725.1 67
  187.966 6294.6 3
  249.0193 1674559.4 999
//