ACCESSION: MSBNK-Eawag-EA026503
RECORD_TITLE: Metolachlor OXA; LC-ESI-ITFT; MS2; CE: 30%; 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 265

CH$NAME: Metolachlor OXA
CH$NAME: 2-(2-ethyl-N-(2-methoxy-1-methyl-ethyl)-6-methyl-anilino)-2-keto-acetic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₅H₂₁NO₄
CH$EXACT_MASS: 279.1471
CH$SMILES: CC1=CC=CC(CC)=C1N(C(C)COC)C(C(O)=O)=O
CH$IUPAC: InChI=1S/C15H21NO4/c1-5-12-8-6-7-10(2)13(12)16(11(3)9-20-4)14(17)15(18)19/h6-8,11H,5,9H2,1-4H3,(H,18,19)
CH$LINK: CAS 152019-73-3
CH$LINK: PUBCHEM CID:15842092
CH$LINK: INCHIKEY LNOOSYCKMKZOJB-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 21170688
CH$LINK: COMPTOX DTXSID6037568

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$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal)
AC$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 9.3 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 280.1539
MS$FOCUSED_ION: PRECURSOR_M/Z 280.1543
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$SPLASH: splash10-0002-0090000000-fc730115080a5f0e5c24
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  73.0648 C4H9O+ 1 73.0648 0.26
  144.0811 C10H10N+ 1 144.0808 2.39
  146.0964 C10H12N+ 1 146.0964 -0.31
  148.1124 C10H14N+ 1 148.1121 2.32
  160.0761 C10H10NO+ 1 160.0757 2.68
  160.1116 C11H14N+ 1 160.1121 -3.22
  162.0913 C10H12NO+ 1 162.0913 0
  174.1274 C12H16N+ 1 174.1277 -1.87
  176.1432 C12H18N+ 1 176.1434 -0.89
  202.1232 C13H16NO+ 1 202.1226 2.57
  204.1382 C13H18NO+ 1 204.1383 -0.49
  206.1541 C13H20NO+ 1 206.1539 0.92
  208.0968 C11H14NO3+ 1 208.0968 0.15
  220.1338 C13H18NO2+ 1 220.1332 2.88
  234.1488 C14H20NO2+ 1 234.1489 -0.11
  248.1279 C14H18NO3+ 1 248.1281 -0.68
  280.1548 C15H22NO4+ 1 280.1543 1.55
PK$NUM_PEAK: 17
PK$PEAK: m/z int. rel.int.
  73.0648 446516.7 25
  144.0811 22288.6 1
  146.0964 158302.9 9
  148.1124 53240.7 3
  160.0761 26856 1
  160.1116 20623.2 1
  162.0913 238972.1 13
  174.1274 45529.4 2
  176.1432 93876.5 5
  202.1232 80178 4
  204.1382 74732.3 4
  206.1541 73585.7 4
  208.0968 105221 6
  220.1338 43251 2
  234.1488 76735.7 4
  248.1279 17279577.8 999
  280.1548 123871.3 7
//