ACCESSION: MSBNK-UFZ-WANA012605070APH
RECORD_TITLE: Nicosulfuron; LC-ESI-ITFT; MS2; CE: 30%; R=15000; [M+H]+
DATE: 2023.08.12
AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
LICENSE: CC0
COPYRIGHT: Copyright (C) 2023
COMMENT: CONFIDENCE Reference Standard (Level 1)

CH$NAME: Nicosulfuron
CH$NAME: 2-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-N,N-dimethylpyridine-3-carboxamide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₅H₁₈N₆O₆S
CH$EXACT_MASS: 410.100853296
CH$SMILES: COC1=CC(OC)=NC(NC(=O)NS(=O)(=O)C2=NC=CC=C2C(=O)N(C)C)=N1
CH$IUPAC: InChI=1S/C15H18N6O6S/c1-21(2)13(22)9-6-5-7-16-12(9)28(24,25)20-15(23)19-14-17-10(26-3)8-11(18-14)27-4/h5-8H,1-4H3,(H2,17,18,19,20,23)
CH$LINK: CAS 111991-09-4
CH$LINK: CHEBI 7554
CH$LINK: KEGG C10949
CH$LINK: PUBCHEM CID:73281
CH$LINK: INCHIKEY RTCOGUMHFFWOJV-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 66024
CH$LINK: COMPTOX DTXSID6034764

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 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-425
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50 x 2.1 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.229 min

MS$FOCUSED_ION: BASE_PEAK 195.0879
MS$FOCUSED_ION: PRECURSOR_M/Z 411.1081
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 2986908.25
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 3.11.2

PK$SPLASH: splash10-001i-0930000000-81ac2ad374360a099d39
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  106.0289 C6H4NO+ 2 106.0287 1.82
  156.0771 C6H10N3O2+ 2 156.0768 2.21
  182.0563 C7H8N3O3+ 2 182.056 1.57
  213.0332 C8H9N2O3S+ 2 213.0328 1.74
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  106.0289 15391.3 85
  156.0771 17431.1 97
  182.0563 178789.6 999
  213.0332 82970.3 463
//