MassBank MassBank Search Contents Download

MassBank Record: KO003279

L-Leucine; LC-ESI-QQ; MS2; CE:30 V; [M+H]+

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

ACCESSION: KO003279
RECORD_TITLE: L-Leucine; LC-ESI-QQ; MS2; CE:30 V; [M+H]+
DATE: 2016.01.19 (Created 2007.07.07, modified 2011.05.10)
AUTHORS: Kakazu Y, Horai H, Institute for Advanced Biosciences, Keio Univ.
LICENSE: CC BY-NC-SA
COMMENT: KEIO_ID L003

CH$NAME: Leu
CH$NAME: L-Leucine
CH$NAME: 2-Amino-4-methylvaleric acid
CH$NAME: (2S)-alpha-Leucine
CH$NAME: (2S)-alpha-2-Amino-4-methylvaleric acid
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C6H13NO2
CH$EXACT_MASS: 131.09463
CH$SMILES: CC(C)C[C@H](N)C(O)=O
CH$IUPAC: InChI=1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m0/s1
CH$LINK: CAS 61-90-5
CH$LINK: CHEBI 15603
CH$LINK: CHEMPDB LEU
CH$LINK: KEGG C00123
CH$LINK: NIKKAJI J1.167C
CH$LINK: PUBCHEM SID:3423
CH$LINK: INCHIKEY ROHFNLRQFUQHCH-YFKPBYRVSA-N
CH$LINK: COMPTOX DTXSID9023203

AC$INSTRUMENT: API3000, Applied Biosystems
AC$INSTRUMENT_TYPE: LC-ESI-QQ
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 V

MS$FOCUSED_ION: PRECURSOR_M/Z 132
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+

PK$SPLASH: splash10-000f-9000000000-228ee614be6648b37433
PK$NUM_PEAK: 17
PK$PEAK: m/z int. rel.int.
  30.100 123762.5 22
  41.200 445545.0 78
  43.100 2534656.0 442
  43.900 3579211.5 624
  55.200 504951.0 88
  56.100 49505.0 9
  57.200 262376.5 46
  59.000 198020.0 35
  66.900 49505.0 9
  69.000 816832.5 142
  72.800 118812.0 21
  73.800 69307.0 12
  83.300 69307.0 12
  86.200 5727728.5 999
  88.100 143564.5 25
  96.900 34653.5 6
  115.000 1044555.5 182
//

Imprint Feedback
system version 2.1.8
Copyright © 2006 MassBank Project; 2011 NORMAN Association; 2021 MassBank Consortium
Responsible: Dr. Tobias Schulze