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MassBank Record: MSBNK-Antwerp_Univ-METOX_P101801_F638

N-ACETYLLEUCINE; LC-ESI-QTOF; MS2; CE: 10eV; R=5000; [M+H]+

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-Antwerp_Univ-METOX_P101801_F638
RECORD_TITLE: N-ACETYLLEUCINE; LC-ESI-QTOF; MS2; CE: 10eV; R=5000; [M+H]+
DATE: 2021.12.15
AUTHORS: da Silva KM, Iturrospe E, van de Lavoir M, Robeyns R, University of Antwerp, Belgium
LICENSE: CC BY
COPYRIGHT: Copyright (c) 2021 by Toxicological Center, University of Antwerp, Wilrijk, Belgium
COMMENT: CONFIDENCE Standard compound
COMMENT: INTERNAL_ID 1018

CH$NAME: N-ACETYLLEUCINE
CH$NAME: N-Acetyl-L-leucine
CH$NAME: (2S)-2-acetamido-4-methylpentanoic acid
CH$COMPOUND_CLASS: N/A; Metabolomics Standard
CH$FORMULA: C8H15NO3
CH$EXACT_MASS: 173.1052
CH$SMILES: CC(C)C[C@H](NC(C)=O)C(O)=O
CH$IUPAC: InChI=1S/C8H15NO3/c1-5(2)4-7(8(11)12)9-6(3)10/h5,7H,4H2,1-3H3,(H,9,10)(H,11,12)/t7-/m0/s1
CH$LINK: CAS 99-15-0
CH$LINK: CHEBI 17786
CH$LINK: KEGG C02710
CH$LINK: PUBCHEM CID:70912
CH$LINK: INCHIKEY WXNXCEHXYPACJF-ZETCQYMHSA-N
CH$LINK: CHEMSPIDER 64075
CH$LINK: COMPTOX DTXSID6045870

AC$INSTRUMENT: Agilent 6530 QTOF
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10 eV
AC$MASS_SPECTROMETRY: RESOLUTION 5000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 40-987
AC$CHROMATOGRAPHY: COLUMN_NAME N/A
AC$CHROMATOGRAPHY: FLOW_GRADIENT 50/50 isocratic
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 0.222 min
AC$CHROMATOGRAPHY: SOLVENT A 90/10 water with 10mM ammonium formate + 0.1% formic acid/methanol
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile

MS$FOCUSED_ION: BASE_PEAK 174.1124
MS$FOCUSED_ION: PRECURSOR_M/Z 174.1125
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 1344679
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 3.4.0

PK$SPLASH: splash10-000i-9300000000-2baf760338f9f544b610
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  43.0183 C2H3O+ 1 43.0178 11.17
  43.0533 C3H7+ 1 43.0542 -21.21
  44.0503 C2H6N+ 1 44.0495 19.09
  60.045 C2H6NO+ 1 60.0444 9.84
  69.07 C5H9+ 1 69.0699 1.9
  72.0432 C3H6NO+ 1 72.0444 -16.13
  73.066 C4H9O+ 1 73.0648 15.92
  86.0966 C5H12N+ 1 86.0964 1.64
  128.1062 C7H14NO+ 1 128.107 -5.79
  132.101 C6H14NO2+ 1 132.1019 -6.48
  156.1004 C8H14NO2+ 1 156.1019 -9.72
  174.1093 C8H16NO3+ 1 174.1125 -18.12
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
  43.0183 5144.3 42
  43.0533 2403 19
  44.0503 5069.8 41
  60.045 444.4 3
  69.07 747.7 6
  72.0432 491.7 4
  73.066 187.3 1
  86.0966 121029.9 999
  128.1062 21534 177
  132.101 27231.3 224
  156.1004 1355.4 11
  174.1093 1219.8 10
//

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