ACCESSION: MSBNK-Athens_Univ-AU254501
RECORD_TITLE: Metolachlor OA; LC-ESI-QTOF; MS2; CE: 10 eV; R=35000; [M+H]+
DATE: 2019.05.29
AUTHORS: Nikiforos Alygizakis, Katerina Galani, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2019 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 2545

CH$NAME: Metolachlor OA
CH$NAME: 2-[2-ethyl-N-(1-methoxypropan-2-yl)-6-methylanilino]-2-oxoacetic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₅H₂₁NO₄
CH$EXACT_MASS: 279.1470582
CH$SMILES: CCC1=C(N(C(C)COC)C(=O)C(O)=O)C(C)=CC=C1
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$LINK: CHEBI 83652
CH$LINK: PUBCHEM CID:15842092
CH$LINK: INCHIKEY LNOOSYCKMKZOJB-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 21170688
CH$LINK: COMPTOX DTXSID6037568

AC$INSTRUMENT: Bruker maXis Impact
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10 eV
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Acclaim RSLC C18 2.2um, 2.1x100mm, Thermo
AC$CHROMATOGRAPHY: FLOW_GRADIENT 99/1 at 0-1 min, 61/39 at 3 min, 0.1/99.9 at 14-16 min, 99/1 at 16.1-20 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min at 0-3 min, 400 uL/min at 14 min, 480 uL/min at 16-19 min, 200 uL/min at 19.1-20 min
AC$CHROMATOGRAPHY: RETENTION_TIME 7.786 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 0.01% formic acid and 5mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.01% formic acid and 5mM ammonium formate

MS$FOCUSED_ION: BASE_PEAK 280.1546
MS$FOCUSED_ION: PRECURSOR_M/Z 280.1543
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 2.10.1

PK$SPLASH: splash10-0002-0090000000-a20d9dad127d29c8dc62
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  134.0958 C9H12N+ 2 134.0964 -4.39
  149.0215 C8H5O3+ 1 149.0233 -12.41
  205.0841 C12H13O3+ 2 205.0859 -8.88
  208.0976 C11H14NO3+ 1 208.0968 3.6
  210.0746 C10H12NO4+ 1 210.0761 -7.11
  212.0671 C13H10NO2+ 1 212.0706 -16.38
  234.1483 C14H20NO2+ 1 234.1489 -2.56
  235.1553 C13[13]CH20NO2+ 1 235.1528 10.96
  236.1626 C14H22NO2+ 1 236.1645 -8.07
  248.128 C14H18NO3+ 1 248.1281 -0.61
  249.1314 C13[13]CH18NO3+ 1 249.132 -2.53
  280.1544 C15H22NO4+ 1 280.1543 0.4
  281.1572 C14[13]CH22NO4+ 1 281.1582 -3.81
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
  134.0958 376 7
  149.0215 796 15
  205.0841 316 6
  208.0976 672 13
  210.0746 324 6
  212.0671 452 8
  234.1483 1528 29
  235.1553 304 5
  236.1626 348 6
  248.128 50988 999
  249.1314 8544 167
  280.1544 21448 420
  281.1572 3908 76
//