This website uses technical necessary cookies (e.g. session ID) and in addition the Matomo web analytics tool. Matomo enables us to evaluate the use of our website in compliance with GDPR (Directive 95/46/EC). Data Privacy Policy
This banner can be opend with the 'Data Privacy'-button. Your consent to the use of Matomo can be revoked any time. To make that choice, please un-check below.

MassBank MassBank Search Contents Download

MassBank Record: MSBNK-Keio_Univ-KO003277

L-Leucine; LC-ESI-QQ; MS2; CE:10 V; [M+H]+

Mass Spectrum
40.0060.0080.00100.0120.0140.0160.0m/z0.000200.0400.0600.0800.01000Abundance
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-Keio_Univ-KO003277
RECORD_TITLE: L-Leucine; LC-ESI-QQ; MS2; CE:10 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 10 V

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

PK$SPLASH: splash10-001r-7900000000-da119558c426d9c9d3a1
PK$NUM_PEAK: 18
PK$PEAK: m/z int. rel.int.
  44.400 9901.0 1
  50.200 599010.5 6
  54.800 19802.0 1
  58.800 24752.5 1
  67.600 14851.5 1
  68.800 44554.5 1
  70.700 49505.0 1
  73.200 49505.0 1
  74.300 54455.5 1
  77.800 49505.0 1
  83.000 158416.0 2
  86.200 89505040.0 970
  97.000 376238.0 4
  100.000 485149.0 5
  113.900 99010.0 1
  115.300 14099024.0 153
  132.100 92183260.5 999
  150.400 99010.0 1
//

Imprint Feedback
system version 2.2.8

Copyright © 2006 MassBank Project; 2011 NORMAN Association; 2021 MassBank Consortium

Responsible: Tillmann G. Fischer

Funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) under the National Research Data Infrastructure – NFDI4Chem – Projektnummer 441958208.

de.NBI logo
EAWAG logo
fnr logo
IPB logo
NORMAN logo
UFZ logo
LCSB logo
HBM4EU logo
nfdi4chem logo