ACCESSION: MSBNK-Washington_State_Univ-BML01208
RECORD_TITLE: L-Tryptophan; LC-ESI-QTOF; MS2; CE 20 ev; [M-H]-
DATE: 2016.01.19 (Created 2012.10.26)
AUTHORS: Cuthbertson DJ, Johnson SR, Lange BM, Institute of Biological Chemistry, Washington State University
LICENSE: CC BY-SA
COMMENT: relative retention time with respect to 9-anthracene Carboxylic Acid is 0.170

CH$NAME: L-Tryptophan
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₁₁H₁₂N₂O₂
CH$EXACT_MASS: 204.089878
CH$SMILES: C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N
CH$IUPAC: InChI=1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)
CH$LINK: CAS 73-22-3
CH$LINK: CHEMSPIDER 8707
CH$LINK: PUBCHEM CID:1148
CH$LINK: INCHIKEY QIVBCDIJIAJPQS-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID0021418

AC$INSTRUMENT: Agilent 1200 RRLC; Agilent 6520 QTOF
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 ev
AC$MASS_SPECTROMETRY: COLLISION_GAS N2
AC$MASS_SPECTROMETRY: SCANNING m/z 100-1000
AC$CHROMATOGRAPHY: COLUMN_NAME Agilent C8 Cartridge Column 2.1X30mm 3.5 micron (guard); Agilent SB-Aq 2.1x50mm 1.8 micron (analytical)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 60 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT linear from 98A/2B at 0 min to 2A/98B at 13 min, hold 6 min at 2A/98B, reequilibration 98A/2B (5 min)
AC$CHROMATOGRAPHY: FLOW_RATE 0.6 ml/min
AC$CHROMATOGRAPHY: RETENTION_TIME 1.255
AC$CHROMATOGRAPHY: SOLVENT A water with 0.2% acetic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.2% acetic acid

MS$FOCUSED_ION: BASE_PEAK 116
MS$FOCUSED_ION: PRECURSOR_M/Z 203.0826
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-014i-0900000000-71ce6030cb0ece21c187
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
  116.0506 1570 999
  116.0797 52 33
  116.0905 30 19
  116.1548 32 20
  124.6606 47 30
  130.0602 160 102
  142.0669 528 336
  142.1045 29 18
  157.0819 25 16
  159.0905 43 27
  160.9057 29 18
  184.9786 32 20
  203.0784 42 27
//