MassBank Record: MSBNK-Eawag-EA028906
ACCESSION: MSBNK-Eawag-EA028906
RECORD_TITLE: Diuron-desdimethyl; LC-ESI-ITFT; MS2; CE: 75%; 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 289
CH$NAME: Diuron-desdimethyl
CH$NAME: Urea, (3,4-dichlorophenyl)-
CH$NAME: (3,4-dichlorophenyl)urea
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C7H6Cl2N2O
CH$EXACT_MASS: 203.9857
CH$SMILES: c1(cc(c(Cl)cc1)Cl)NC(N)=O
CH$IUPAC: InChI=1S/C7H6Cl2N2O/c8-5-2-1-4(3-6(5)9)11-7(10)12/h1-3H,(H3,10,11,12)
CH$LINK: CAS
2327-02-8
CH$LINK: PUBCHEM
CID:16854
CH$LINK: INCHIKEY
CYESCLHCWJKRKM-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
15972
CH$LINK: COMPTOX
DTXSID2041468
AC$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 75 % (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$CHROMATOGRAPHY: RETENTION_TIME 8.3 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 204.9933
MS$FOCUSED_ION: PRECURSOR_M/Z 204.993
MS$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$SPLASH: splash10-004i-0900000000-023b8fb21e979b37c662
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
84.984 C4H2Cl+ 1 84.984 1.13
90.034 C6H4N+ 1 90.0338 1.83
98.9995 C5H4Cl+ 1 98.9996 -1.05
123.9952 C6H3ClN+ 1 123.9949 2.55
125.0028 C6H4ClN+ 1 125.0027 1.13
126.0107 C6H5ClN+ 1 126.0105 1.24
127.0185 C6H6ClN+ 1 127.0183 0.96
132.9608 C5H3Cl2+ 1 132.9606 1.34
159.9717 C6H4Cl2N+ 1 159.9715 0.81
161.9872 C6H6Cl2N+ 1 161.9872 0.12
172.9669 C6H3Cl2N2+ 1 172.9668 0.69
187.9667 C7H4Cl2NO+ 1 187.9664 1.19
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
84.984 37278.7 1
90.034 35930.6 1
98.9995 43053.5 1
123.9952 83611.5 2
125.0028 230979.4 7
126.0107 119100 4
127.0185 29457511.2 999
132.9608 578533.2 19
159.9717 3333364.3 113
161.9872 2070786.8 70
172.9669 419569.4 14
187.9667 104814.9 3
//
system version 2.2.6-SNAPSHOT