ACCESSION: MSBNK-UFZ-WANA224111C9CFPH
RECORD_TITLE: Mebendazole; LC-ESI-ITFT; MS2; CE: 40%; 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$NAME: Mebendazole
CH$NAME: methyl N-(6-benzoyl-1H-benzimidazol-2-yl)carbamate
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₆H₁₃N₃O₃
CH$EXACT_MASS: 295.095691276
CH$SMILES: COC(=O)NC1=NC2=C(N1)C=C(C=C2)C(=O)C1=CC=CC=C1
CH$IUPAC: InChI=1S/C16H13N3O3/c1-22-16(21)19-15-17-12-8-7-11(9-13(12)18-15)14(20)10-5-3-2-4-6-10/h2-9H,1H3,(H2,17,18,19,21)
CH$LINK: CAS 31431-39-7
CH$LINK: CHEBI 6704
CH$LINK: KEGG D00368
CH$LINK: PUBCHEM CID:4030
CH$LINK: INCHIKEY OPXLLQIJSORQAM-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 3890
CH$LINK: COMPTOX DTXSID4040682

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$MASS_SPECTROMETRY: COLLISION_ENERGY 40 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-310
AC$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 9.760 min

MS$FOCUSED_ION: BASE_PEAK 296.104
MS$FOCUSED_ION: PRECURSOR_M/Z 296.103
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 30719664
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$SPLASH: splash10-03di-0090000000-949751015f3d8a8862c9
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  105.0335 C7H5O+ 1 105.0335 -0.13
  252.1134 C15H14N3O+ 1 252.1131 1.19
  264.0768 C15H10N3O2+ 1 264.0768 0.21
  296.103 C16H14N3O3+ 1 296.103 0.05
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  105.0335 36605.7 5
  252.1134 7634.4 1
  264.0768 7297107.5 999
  296.103 1325806 181
//