MassBank Record: KO001263

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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: KO001263
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: 131.09462999999999510691850446164608001708984375
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: COMPTOX DTXSID9023203
CH$LINK: INCHIKEY ROHFNLRQFUQHCH-YFKPBYRVSA-N
CH$LINK: KEGG C00123
CH$LINK: NIKKAJI J1.167C
CH$LINK: PUBCHEM SID:3423

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

MS$FOCUSED_ION: PRECURSOR_M/Z 130
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-001i-5900000000-8040fc883917239630a7
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  44.900 74257.5 133
  66.100 54455.5 97
  71.900 34653.5 62
  78.700 14851.5 27
  81.900 113861.5 203
  84.200 79208.0 141
  130.000 559406.5 999
//