ACCESSION: MSBNK-Antwerp_Univ-METOX_N103816_2347
RECORD_TITLE: 1,2-Dipalmitoyl-rac-glycerol; LC-ESI-QTOF; MS2; CE: 40eV; R=7000; [M+Na]+
DATE: 2022.04.07
AUTHORS: da Silva KM, Iturrospe E, van de Lavoir M, Robeyns R, University of Antwerp, Belgium
LICENSE: CC BY
COPYRIGHT: Copyright (c) 2021 by Toxicological Center, University of Antwerp, Wilrijk, Belgium
COMMENT: CONFIDENCE Standard compound
COMMENT: INTERNAL_ID 1038

CH$NAME: 1,2-Dipalmitoyl-rac-glycerol
CH$NAME: 1,2-Dipalmitoyl-sn-glycerol
CH$NAME: [(2S)-2-hexadecanoyloxy-3-hydroxypropyl] hexadecanoate
CH$COMPOUND_CLASS: N/A; Metabolomics Standard
CH$FORMULA: C₃₅H₆₈O₅
CH$EXACT_MASS: 568.5067
CH$SMILES: [H][C@](CO)(COC(=O)CCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCC
CH$IUPAC: InChI=1S/C35H68O5/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-34(37)39-32-33(31-36)40-35(38)30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h33,36H,3-32H2,1-2H3/t33-/m0/s1
CH$LINK: CAS 30334-71-5
CH$LINK: CHEBI 82929
CH$LINK: LIPIDMAPS LMGL02010009
CH$LINK: PUBCHEM CID:644078
CH$LINK: INCHIKEY JEJLGIQLPYYGEE-XIFFEERXSA-N
CH$LINK: CHEMSPIDER 559127

AC$INSTRUMENT: Agilent 6560 QTOF
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40 eV
AC$MASS_SPECTROMETRY: RESOLUTION 7000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 81-536
AC$CHROMATOGRAPHY: COLUMN_NAME Direct injection
AC$CHROMATOGRAPHY: FLOW_GRADIENT 50/50 isocratic
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 0.156 min
AC$CHROMATOGRAPHY: SOLVENT A 30/70 acetonitrile/water with 2mM ammonium acetate + 0.1% acetic acid
AC$CHROMATOGRAPHY: SOLVENT B 88/10/2 isopropanol/acetonitrile/water with 2mM ammonium acetate + 0.1% acetic acid

MS$FOCUSED_ION: BASE_PEAK 591.498
MS$FOCUSED_ION: PRECURSOR_M/Z 591.4959
MS$FOCUSED_ION: PRECURSOR_TYPE [M+Na]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 2097
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 3.5.2.1

PK$SPLASH: splash10-0gwb-9808030000-031d70e57652ed48fb94
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  81.0697 C6H9+ 1 81.0699 -2.05
  95.0837 C5H12Na+ 2 95.0831 5.79
  123.1161 C9H15+ 2 123.1168 -5.56
  151.1473 C11H19+ 2 151.1481 -5.19
  313.2744 C19H37O3+ 2 313.2737 2.24
  398.2331 C28H30O2+ 2 398.224 22.77
  535.3456 C34H47O5+ 2 535.3418 7.06
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  81.0697 130.1 999
  95.0837 72.2 554
  123.1161 76.4 586
  151.1473 110.5 848
  313.2744 98.4 755
  398.2331 103.6 795
  535.3456 84.7 650
//