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MassBank Record: EA256111

Gabapentin; LC-ESI-ITFT; MS2; CE: 60%; R=15000; [M+H]+

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

ACCESSION: EA256111
RECORD_TITLE: Gabapentin; LC-ESI-ITFT; MS2; CE: 60%; R=15000; [M+H]+
DATE: 2014.01.14
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2012 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 2561

CH$NAME: Gabapentin
CH$NAME: 1-(Aminomethyl)cyclohexaneacetic acid
CH$NAME: 2-[1-(aminomethyl)cyclohexyl]acetic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C9H17NO2
CH$EXACT_MASS: 171.1259
CH$SMILES: NCC1(CC(O)=O)CCCCC1
CH$IUPAC: InChI=1S/C9H17NO2/c10-7-9(6-8(11)12)4-2-1-3-5-9/h1-7,10H2,(H,11,12)
CH$LINK: CAS 60142-96-3
CH$LINK: HMDB HMDB05015
CH$LINK: KEGG D00332
CH$LINK: PUBCHEM CID:3446
CH$LINK: INCHIKEY UGJMXCAKCUNAIE-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 3328
CH$LINK: COMPTOX DTXSID0020074

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 60 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 ul/min
AC$CHROMATOGRAPHY: RETENTION_TIME 3.6 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 172.1336
MS$FOCUSED_ION: PRECURSOR_M/Z 172.1332
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: DEPROFILE Spline
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 1.3.1

PK$SPLASH: splash10-0udi-3900000000-712133d5b9eae1b27ffb
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  55.0178 C3H3O+ 1 55.0178 -0.38
  65.0386 C5H5+ 1 65.0386 0.51
  67.0542 C5H7+ 1 67.0542 0.35
  77.0385 C6H5+ 1 77.0386 -0.99
  79.0541 C6H7+ 1 79.0542 -1.1
  81.0699 C6H9+ 1 81.0699 -0.08
  91.0542 C7H7+ 1 91.0542 -0.07
  93.0699 C7H9+ 1 93.0699 0.25
  95.0856 C7H11+ 1 95.0855 0.35
  109.1012 C8H13+ 1 109.1012 0.03
  110.0964 C7H12N+ 1 110.0964 -0.14
  112.1121 C7H14N+ 1 112.1121 0.04
  117.0697 C9H9+ 1 117.0699 -1.08
  119.0856 C9H11+ 1 119.0855 0.28
  126.1278 C8H16N+ 1 126.1277 0.51
  136.112 C9H14N+ 1 136.1121 -0.41
  137.0961 C9H13O+ 1 137.0961 0.35
  154.1227 C9H16NO+ 1 154.1226 0.45
  155.1066 C9H15O2+ 1 155.1067 -0.36
  172.1331 C9H18NO2+ 1 172.1332 -0.79
PK$NUM_PEAK: 20
PK$PEAK: m/z int. rel.int.
  55.0178 253370.7 105
  65.0386 9210.4 3
  67.0542 311958.8 130
  77.0385 9293.3 3
  79.0541 15127.2 6
  81.0699 30201.9 12
  91.0542 272576.4 113
  93.0699 253807.6 106
  95.0856 733101.3 306
  109.1012 448788.7 187
  110.0964 64809.8 27
  112.1121 34030.7 14
  117.0697 8136 3
  119.0856 802234.8 335
  126.1278 61444.1 25
  136.112 129373.1 54
  137.0961 1113452.2 465
  154.1227 2391526.4 999
  155.1066 72061.4 30
  172.1331 323297.7 135
//

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