ACCESSION: MSBNK-Eawag-EQ00348902
RECORD_TITLE: Maleic hydrazide; LC-ESI-QFT; MS2; CE: 30%; R=15000; [M+H]+
DATE: 2024.06.14
AUTHORS: F. Jud [dtc], K. Arturi [dtc], J. Hollender [dtc], A. Dax [com]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2024
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 3489
CH$NAME: Maleic hydrazide
CH$NAME: 1,2-dihydropyridazine-3,6-dione
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C4H4N2O2
CH$EXACT_MASS: 112.0272774
CH$SMILES: C1=CC(=O)NNC1=O
CH$IUPAC: InChI=1S/C4H4N2O2/c7-3-1-2-4(8)6-5-3/h1-2H,(H,5,7)(H,6,8)
CH$LINK: CAS 123-33-1
CH$LINK: CHEBI 81771
CH$LINK: KEGG C18474
CH$LINK: PUBCHEM CID:21954
CH$LINK: INCHIKEY BGRDGMRNKXEXQD-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 20632
AC$INSTRUMENT: Exploris 240 Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$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 30 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 40-136
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 1.136 min
MS$FOCUSED_ION: BASE_PEAK 113.0342
MS$FOCUSED_ION: PRECURSOR_M/Z 113.0346
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.15.1.1
PK$SPLASH: splash10-03di-0900000000-f98fe2ba1b3990f34d73
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  113.0342 C4H5N2O2+ 1 113.0346 -2.73
PK$NUM_PEAK: 1
PK$PEAK: m/z int. rel.int.
  113.0342 137710880 999
//
