ACCESSION: MSBNK-UFZ-WANA014311C9CFPH
RECORD_TITLE: Kresoxim-methyl; 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$NAME: Kresoxim-methyl
CH$NAME: (E)-Methyl 2-(methoxyimino)-2-(2-((o-tolyloxy)methyl)phenyl)acetate
CH$NAME: methyl (2Z)-2-methoxyimino-2-[2-[(2-methylphenoxy)methyl]phenyl]acetate
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₈H₁₉NO₄
CH$EXACT_MASS: 313.131408088
CH$SMILES: CO\N=C(/C(=O)OC)C1=C(COC2=C(C)C=CC=C2)C=CC=C1
CH$IUPAC: InChI=1S/C18H19NO4/c1-13-8-4-7-11-16(13)23-12-14-9-5-6-10-15(14)17(19-22-3)18(20)21-2/h4-11H,12H2,1-3H3/b19-17-
CH$LINK: CAS 143390-89-0
CH$LINK: PUBCHEM CID:5483874
CH$LINK: INCHIKEY ZOTBXTZVPHCKPN-ZPHPHTNESA-N
CH$LINK: CHEMSPIDER 4588320
CH$LINK: COMPTOX DTXSID00861370

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$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-325
AC$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 12.264 min

MS$FOCUSED_ION: BASE_PEAK 353.0235
MS$FOCUSED_ION: PRECURSOR_M/Z 314.1387
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 6681718.5
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$SPLASH: splash10-00di-0090000000-4742fa2af476c0b37732
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
222.0905 C15H12NO+ 1 222.0913 -3.66
PK$NUM_PEAK: 1
PK$PEAK: m/z int. rel.int.
222.0905 1086.5 999
//