ACCESSION: MSBNK-Eawag-EQ01120752
RECORD_TITLE: Bensulfuron-Methyl; LC-ESI-QFT; MS2; CE: 30%; R=17500; [M-H]-
DATE: 2023.04.27
AUTHORS: B. Beck [dtc,com], J. Hollender [dtc]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2023
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 11207

CH$NAME: Bensulfuron-Methyl
CH$NAME: methyl 2-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoylmethyl]benzoate
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₆H₁₈N₄O₇S
CH$EXACT_MASS: 410.0896
CH$SMILES: COC1=CC(=NC(=N1)NC(=O)NS(=O)(=O)CC2=CC=CC=C2C(=O)OC)OC
CH$IUPAC: InChI=1S/C16H18N4O7S/c1-25-12-8-13(26-2)18-15(17-12)19-16(22)20-28(23,24)9-10-6-4-5-7-11(10)14(21)27-3/h4-8H,9H2,1-3H3,(H2,17,18,19,20,22)
CH$LINK: CAS 83055-99-6
CH$LINK: CHEBI 3017
CH$LINK: KEGG C10937
CH$LINK: PUBCHEM CID:54960
CH$LINK: INCHIKEY XMQFTWRPUQYINF-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 49630

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$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-438
AC$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 7.818 min

MS$FOCUSED_ION: BASE_PEAK 409.0823
MS$FOCUSED_ION: PRECURSOR_M/Z 409.0823
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$SPLASH: splash10-0udi-0900000000-73d989dcb9f36eff3629
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  102.035 C7H4N- 1 102.0349 0.67
  120.0455 C7H6NO- 1 120.0455 -0.22
  122.0361 C5H4N3O- 1 122.036 0.88
  130.0296 C8H4NO- 2 130.0298 -1.99
  132.0455 C8H6NO- 2 132.0455 -0.27
  139.039 C5H5N3O2- 1 139.0387 2.16
  154.062 C6H8N3O2- 1 154.0622 -1.35
  190.0509 C10H8NO3- 3 190.051 -0.09
  196.0073 C8H6NO3S- 2 196.0074 -0.32
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  102.035 365465.3 22
  120.0455 205563.2 12
  122.0361 99039.3 5
  130.0296 155143.4 9
  132.0455 1246524.1 75
  139.039 121897.2 7
  154.062 16566596 999
  190.0509 2426999.5 146
  196.0073 4144131 249
//