ACCESSION: MSBNK-Eawag-EA253559
RECORD_TITLE: Dimethachlor ESA; LC-ESI-ITFT; MS2; CE: 30%; R=15000; [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 2535

CH$NAME: Dimethachlor ESA
CH$NAME: 2-[(2,6-dimethylphenyl)(2-methoxyethyl)amino]-2-oxoethanesulfonic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₃H₁₉NO₅S
CH$EXACT_MASS: 301.0984
CH$SMILES: CC1=C(N(C(CS(O)(=O)=O)=O)CCOC)C(C)=CC=C1
CH$IUPAC: InChI=1S/C13H19NO5S/c1-10-5-4-6-11(2)13(10)14(7-8-19-3)12(15)9-20(16,17)18/h4-6H,7-9H2,1-3H3,(H,16,17,18)
CH$LINK: INCHIKEY RVSCDWJKJDBFRS-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 28290251
CH$LINK: COMPTOX DTXSID20891457

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
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 15000
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 5.9 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 300.0909
MS$FOCUSED_ION: PRECURSOR_M/Z 300.0911
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$SPLASH: splash10-0udi-0009000000-04f8ea827bd9a2db714a
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  76.9701 CHO2S- 1 76.9703 -1.87
  79.9572 O3S- 1 79.9574 -2.04
  120.96 C2HO4S- 1 120.9601 -1.18
  121.0656 C8H9O- 1 121.0659 -2.14
  146.0979 C10H12N- 1 146.0975 2.92
  300.091 C13H18NO5S- 1 300.0911 -0.49
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  76.9701 28159.7 10
  79.9572 69040.1 26
  120.96 118689.1 45
  121.0656 8648.3 3
  146.0979 9559.9 3
  300.091 2619472.9 999
//