MassBank Record: MSBNK-UFZ-WANA3503155BE0PH
ACCESSION: MSBNK-UFZ-WANA3503155BE0PH
RECORD_TITLE: Methyldesphenylchloridazon; LC-ESI-ITFT; MS2; CE: 60%; 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$NAME: Methyldesphenylchloridazon
CH$NAME: 5-Amino-4-chloro-2-methyl-3(2H)-pyridazinone
CH$NAME: 5-amino-4-chloro-2-methylpyridazin-3-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C5H6ClN3O
CH$EXACT_MASS: 159.019939492
CH$SMILES: CN1N=CC(N)=C(Cl)C1=O
CH$IUPAC: InChI=1S/C5H6ClN3O/c1-9-5(10)4(6)3(7)2-8-9/h2H,7H2,1H3
CH$LINK: CAS
17254-80-7
CH$LINK: CHEBI
83480
CH$LINK: PUBCHEM
CID:594330
CH$LINK: INCHIKEY
XNSGCNYTNLWRKM-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
516658
CH$LINK: COMPTOX
DTXSID80891453
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$MASS_SPECTROMETRY: COLLISION_ENERGY 60 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-175
AC$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$CHROMATOGRAPHY: RETENTION_TIME 1.081 min
MS$FOCUSED_ION: BASE_PEAK 160.0278
MS$FOCUSED_ION: PRECURSOR_M/Z 160.0272
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 6644811.5
MS$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$SPLASH: splash10-00fr-6900000000-4bf769dc3f6fe765e56f
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
75.9952 C2H3ClN+ 1 75.9949 4.93
124.0511 C5H6N3O+ 1 124.0505 4.73
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
75.9952 6239.2 768
124.0511 8107.4 999
//