ACCESSION: MSBNK-Eawag-EA253654
RECORD_TITLE: Dimethachlor OXA; LC-ESI-ITFT; MS2; CE: 45%; 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 2536

CH$NAME: Dimethachlor OXA
CH$NAME: 2-[(2,6-dimethylphenyl)(2-methoxyethyl)amino]-2-oxo-acetic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₃H₁₇NO₄
CH$EXACT_MASS: 251.1158
CH$SMILES: Cc1cccc(C)c1N(CCOC)C(=O)C(O)=O
CH$IUPAC: InChI=1S/C13H17NO4/c1-9-5-4-6-10(2)11(9)14(7-8-18-3)12(15)13(16)17/h4-6H,7-8H2,1-3H3,(H,16,17)
CH$LINK: CAS 1086384-49-7
CH$LINK: INCHIKEY MHGMSAFPNAKIRZ-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 28290253
CH$LINK: COMPTOX DTXSID80891458

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$MASS_SPECTROMETRY: COLLISION_ENERGY 45 % (nominal)
AC$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 6.3 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 250.1081
MS$FOCUSED_ION: PRECURSOR_M/Z 250.1085
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$SPLASH: splash10-004i-0900000000-479820a64390a26d1d8c
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  120.0819 C8H10N- 1 120.0819 -0.19
  130.0662 C9H8N- 1 130.0662 0.21
  132.0822 C9H10N- 1 132.0819 2.17
  142.0663 C10H8N- 1 142.0662 0.54
  144.0818 C10H10N- 1 144.0819 -0.37
  146.0974 C10H12N- 1 146.0975 -0.7
  161.0849 C10H11NO- 1 161.0846 1.91
  178.1237 C11H16NO- 1 178.1237 -0.44
PK$NUM_PEAK: 8
PK$PEAK: m/z int. rel.int.
  120.0819 35325.8 77
  130.0662 211023.3 460
  132.0822 8621.2 18
  142.0663 10937.2 23
  144.0818 168096.3 366
  146.0974 150269.4 327
  161.0849 11871.1 25
  178.1237 457685.2 999
//