ACCESSION: MSBNK-UFZ-WANA305203B085PH
RECORD_TITLE: Imazapyr; LC-ESI-ITFT; MS2; CE: 20%; 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$NAME: Imazapyr
CH$NAME: 2-(4-methyl-5-oxo-4-propan-2-yl-1H-imidazol-2-yl)pyridine-3-carboxylic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₃H₁₅N₃O₃
CH$EXACT_MASS: 261.11134134
CH$SMILES: CC(C)C1(C)N=C(NC1=O)C1=NC=CC=C1C(O)=O
CH$IUPAC: InChI=1S/C13H15N3O3/c1-7(2)13(3)12(19)15-10(16-13)9-8(11(17)18)5-4-6-14-9/h4-7H,1-3H3,(H,17,18)(H,15,16,19)
CH$LINK: CAS 94795-74-1
CH$LINK: CHEBI 82021
CH$LINK: KEGG C18864
CH$LINK: PUBCHEM CID:54738
CH$LINK: INCHIKEY CLQMBPJKHLGMQK-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 49445
CH$LINK: COMPTOX DTXSID8034665

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$MASS_SPECTROMETRY: COLLISION_ENERGY 20 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-275
AC$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 5.904 min

MS$FOCUSED_ION: BASE_PEAK 262.1196
MS$FOCUSED_ION: PRECURSOR_M/Z 262.1186
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 22875920
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$SPLASH: splash10-03di-0090000000-b3c4fed11b3471d219c3
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  217.0969 C12H13N2O2+ 1 217.0972 -1.34
  220.0713 C10H10N3O3+ 1 220.0717 -1.54
  234.1238 C12H16N3O2+ 1 234.1237 0.48
  262.1188 C13H16N3O3+ 1 262.1186 0.72
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  217.0969 9634.5 1
  220.0713 24834.5 4
  234.1238 39434.1 7
  262.1188 5427494.5 999
//