ACCESSION: MSBNK-UFZ-WANA312713D9F1PH
RECORD_TITLE: Pyridaben; LC-ESI-ITFT; MS2; CE: 50%; 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$NAME: Pyridaben
CH$NAME: 2-tert-butyl-5-[(4-tert-butylphenyl)methylsulfanyl]-4-chloropyridazin-3-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₉H₂₅ClN₂OS
CH$EXACT_MASS: 364.1376121
CH$SMILES: CC(C)(C)N1N=CC(SCC2=CC=C(C=C2)C(C)(C)C)=C(Cl)C1=O
CH$IUPAC: InChI=1S/C19H25ClN2OS/c1-18(2,3)14-9-7-13(8-10-14)12-24-15-11-21-22(19(4,5)6)17(23)16(15)20/h7-11H,12H2,1-6H3
CH$LINK: CAS 2793-06-8
CH$LINK: CHEBI 38626
CH$LINK: KEGG C18614
CH$LINK: PUBCHEM CID:91754
CH$LINK: INCHIKEY DWFZBUWUXWZWKD-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 82852
CH$LINK: COMPTOX DTXSID5032573

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$MASS_SPECTROMETRY: COLLISION_ENERGY 50 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-380
AC$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 14.380 min

MS$FOCUSED_ION: BASE_PEAK 116.9863
MS$FOCUSED_ION: PRECURSOR_M/Z 365.1449
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 2643275.75
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$SPLASH: splash10-0002-0900000000-25b9b6dc3ea71f632c1e
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  105.0703 C8H9+ 1 105.0699 4.22
  147.1174 C11H15+ 1 147.1168 3.91
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
  105.0703 4139.7 15
  147.1174 271847.7 999
//