ACCESSION: MSBNK-UFZ-UP000252
RECORD_TITLE: Myristamidopropyl betaine; LC-ESI-ITFT; MS2; CE: 60%; R=15000; [M]+
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 14

CH$NAME: Myristamidopropyl betaine
CH$NAME: carboxymethyl-dimethyl-[3-(tetradecanoylamino)propyl]azanium
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₂₁H₄₃N₂O₃⁺
CH$EXACT_MASS: 371.3274
CH$SMILES: CCCCCCCCCCCCCC(=O)NCCC[N+](C)(C)CC(O)=O
CH$IUPAC: InChI=1S/C21H42N2O3/c1-4-5-6-7-8-9-10-11-12-13-14-16-20(24)22-17-15-18-23(2,3)19-21(25)26/h4-19H2,1-3H3,(H-,22,24,25,26)/p+1
CH$LINK: PUBCHEM CID:100998
CH$LINK: INCHIKEY QGCUAFIULMNFPJ-UHFFFAOYSA-O
CH$LINK: CHEMSPIDER 91247

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$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50 x 2.1 mm
AC$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 13.601 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 371.327
MS$FOCUSED_ION: PRECURSOR_M/Z 371.3268
MS$FOCUSED_ION: PRECURSOR_TYPE [M]+
MS$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$SPLASH: splash10-014i-9160000000-150ed8abd3ece7256e5b
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  55.054 C4H7+ 1 55.0542 -4.48
  57.0697 C4H9+ 1 57.0699 -3.91
  67.0541 C5H7+ 1 67.0542 -1.39
  69.0698 C5H9+ 1 69.0699 -1.17
  71.0855 C5H11+ 1 71.0855 -0.87
  81.0699 C6H9+ 1 81.0699 0.11
  83.0853 C6H11+ 1 83.0855 -2.32
  85.1011 C6H13+ 1 85.1012 -1.1
  95.0855 C7H11+ 1 95.0855 0.05
  109.101 C8H13+ 1 109.1012 -1.3
  123.1169 C9H15+ 1 123.1168 0.75
  268.2637 C17H34NO+ 1 268.2635 0.61
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
  55.054 2185.4 57
  57.0697 5553.9 146
  67.0541 4245.5 111
  69.0698 4229.6 111
  71.0855 6369.5 167
  81.0699 6868 181
  83.0853 1612 42
  85.1011 3663.9 96
  95.0855 14396.5 379
  109.101 7074.1 186
  123.1169 1864.5 49
  268.2637 37896.4 999
//