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MassBank Record: UP000129

Gabapentin-lactam; LC-ESI-ITFT; MS2; CE: 90%; R=15000; [M+H]+

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

ACCESSION: UP000129
RECORD_TITLE: Gabapentin-lactam; LC-ESI-ITFT; MS2; CE: 90%; R=15000; [M+H]+
DATE: 2019.07.31
AUTHORS: Liza-Marie Beckers, Werner Brack, Janek-Paul Dann, Martin Krauss, Erik Mueller, Tobias Schulze, Helmholtz Centre for Environmental Research GmbH - UFZ, Leipzig, Germany
LICENSE: CC0
COPYRIGHT: Copyright (C) 2019
PUBLICATION: Beckers L-M, Brack W, Dann JP, Krauss M, Mueller E, Schulze T, 2020. Unraveling longitudinal pollution patterns of organic micropollutants in a river by non-target screening and cluster analysis. Science of The Total Environment, https://doi.org/10.1016/j.scitotenv.2020.138388
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: INTERNAL_ID 7

CH$NAME: Gabapentin-lactam
CH$NAME: 2-azaspiro[4.5]decan-3-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C9H15NO
CH$EXACT_MASS: 153.1154
CH$SMILES: O=C1CC2(CN1)CCCCC2
CH$IUPAC: InChI=1S/C9H15NO/c11-8-6-9(7-10-8)4-2-1-3-5-9/h1-7H2,(H,10,11)
CH$LINK: CAS 64744-50-9
CH$LINK: PUBCHEM CID:47457
CH$LINK: INCHIKEY JAWPQJDOQPSNIQ-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 43180

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$MASS_SPECTROMETRY: COLLISION_ENERGY 90 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50 x 2.1 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5/0 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 8.072 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 154.1224
MS$FOCUSED_ION: PRECURSOR_M/Z 154.1226
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.12.0

PK$SPLASH: splash10-0f6t-9500000000-e3d9a050cec9f858c98e
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  54.0337 C3H4N+ 1 54.0338 -2.37
  55.0541 C4H7+ 1 55.0542 -2.59
  60.0442 C2H6NO+ 1 60.0444 -2.48
  65.0385 C5H5+ 1 65.0386 -1.47
  67.0542 C5H7+ 1 67.0542 -1.08
  69.0698 C5H9+ 1 69.0699 -0.94
  70.0651 C4H8N+ 1 70.0651 -0.19
  72.0443 C3H6NO+ 1 72.0444 -0.61
  77.0385 C6H5+ 1 77.0386 -1
  79.0543 C6H7+ 1 79.0542 0.76
  81.0699 C6H9+ 1 81.0699 -0.1
  86.06 C4H8NO+ 1 86.06 -0.78
  91.0542 C7H7+ 1 91.0542 -0.15
  93.0699 C7H9+ 1 93.0699 0.2
  95.0855 C7H11+ 1 95.0855 -0.34
  109.1012 C8H13+ 1 109.1012 -0.11
  110.0962 C7H12N+ 1 110.0964 -1.83
  112.1121 C7H14N+ 1 112.1121 0.2
  119.0855 C9H11+ 1 119.0855 -0.31
  136.112 C9H14N+ 1 136.1121 -0.21
  137.0961 C9H13O+ 1 137.0961 0.38
  154.1225 C9H16NO+ 1 154.1226 -0.62
PK$NUM_PEAK: 22
PK$PEAK: m/z int. rel.int.
  54.0337 20998.3 5
  55.0541 17797.3 4
  60.0442 38165.8 9
  65.0385 14811.6 3
  67.0542 806659.4 200
  69.0698 115991.8 28
  70.0651 16553.9 4
  72.0443 252752.3 62
  77.0385 18739 4
  79.0543 16454 4
  81.0699 57806.2 14
  86.06 19718.4 4
  91.0542 157668.1 39
  93.0699 380942.2 94
  95.0855 4019408.2 999
  109.1012 201432 50
  110.0962 8973.7 2
  112.1121 158118.9 39
  119.0855 88548.3 22
  136.112 17362.7 4
  137.0961 21448.3 5
  154.1225 3454796 858
//

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