ACCESSION: MSBNK-Eawag-EQ01143351
RECORD_TITLE: Metolachlor-TP SYN542490; LC-ESI-QFT; MS2; CE: 15%; R=17500; [M-H]-
DATE: 2023.08.10
AUTHORS: B. Beck [dtc,com], J. Hollender [dtc]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2023
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 11433

CH$NAME: Metolachlor-TP SYN542490
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₅H₂₁NO₆S
CH$EXACT_MASS: 343.1090
CH$SMILES: O=S(=O)(O)CC(=O)N(C(C)COC)c1c(C)cccc1C(C)=O
CH$IUPAC: InChI=1S/C15H21NO6S/c1-10-6-5-7-13(12(3)17)15(10)16(11(2)8-22-4)14(18)9-23(19,20)21/h5-7,11H,8-9H2,1-4H3,(H,19,20,21)
CH$LINK: INCHIKEY PJFBPRJNNJJYAR-UHFFFAOYSA-N

AC$INSTRUMENT: Exploris 240 Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-370
AC$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 4.678 min

MS$FOCUSED_ION: BASE_PEAK 342.1014
MS$FOCUSED_ION: PRECURSOR_M/Z 342.1017
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.11.0.1

PK$SPLASH: splash10-0006-0009000000-139b0fb4de9e238549c8
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  192.0339 C6H10NO4S- 1 192.0336 1.58
  342.1018 C15H20NO6S- 1 342.1017 0.31
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
  192.0339 3178836.2 2
  342.1018 1497691392 999
//