ACCESSION: MSBNK-Athens_Univ-AU264605
RECORD_TITLE: Metolachlor CGA 357704; LC-ESI-QTOF; MS2; CE: 50 eV; R=35000; [M+H]+
DATE: 2019.05.30
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 2646

CH$NAME: Metolachlor CGA 357704
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₄H₁₇NO₅
CH$EXACT_MASS: 279.1106726
CH$SMILES: CCC1=CC=CC(C)=C1N(C(C)C(O)=O)C(=O)C(O)=O
CH$IUPAC: InChI=1S/C14H17NO5/c1-4-10-7-5-6-8(2)11(10)15(9(3)13(17)18)12(16)14(19)20/h5-7,9H,4H2,1-3H3,(H,17,18)(H,19,20)
CH$LINK: INCHIKEY IMFSUYMDPTXKCC-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:139035264

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$MASS_SPECTROMETRY: COLLISION_ENERGY 50 eV
AC$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 6.825 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$FOCUSED_ION: BASE_PEAK 280.1168
MS$FOCUSED_ION: PRECURSOR_M/Z 280.1179
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$SPLASH: splash10-001i-0900000000-b9992c610e05dad6d3fc
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  132.0778 C6H12O3+ 2 132.0781 -2.07
  134.095 C6H14O3+ 2 134.0937 9.33
  144.0818 C10H10N+ 1 144.0808 7.36
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  132.0778 320 807
  134.095 396 999
  144.0818 304 766
//