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MassBank Record: MSBNK-Antwerp_Univ-METOX_N102411_A098

Cholesterol; LC-ESI-QTOF; MS2; CE: 40eV; R=7000; [M-H2O+H]+

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

ACCESSION: MSBNK-Antwerp_Univ-METOX_N102411_A098
RECORD_TITLE: Cholesterol; LC-ESI-QTOF; MS2; CE: 40eV; R=7000; [M-H2O+H]+
DATE: 2022.04.08
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 1024

CH$NAME: Cholesterol
CH$NAME: Cholest-5-en-3-ol
CH$NAME: 10,13-dimethyl-17-(6-methylheptan-2-yl)-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
CH$COMPOUND_CLASS: N/A; Metabolomics Standard
CH$FORMULA: C27H46O
CH$EXACT_MASS: 386.3549
CH$SMILES: CC(C)CCCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C
CH$IUPAC: InChI=1S/C27H46O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9,18-19,21-25,28H,6-8,10-17H2,1-5H3
CH$LINK: CAS 57-88-5
CH$LINK: PUBCHEM CID:304
CH$LINK: INCHIKEY HVYWMOMLDIMFJA-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 298

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$MASS_SPECTROMETRY: MASS_RANGE_M/Z 69-623
AC$CHROMATOGRAPHY: COLUMN_NAME Direct injection
AC$CHROMATOGRAPHY: FLOW_GRADIENT 50/50 isocratic
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 22.042 min
AC$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$FOCUSED_ION: BASE_PEAK 369.3527
MS$FOCUSED_ION: PRECURSOR_M/Z 369.3516
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H2O+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 5271
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$SPLASH: splash10-014i-9400000000-44664bdba4b2d5c878de
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  69.0711 C5H9+ 1 69.0699 17.95
  81.0714 C6H9+ 1 81.0699 19.36
  91.0539 C7H7+ 1 91.0542 -3.25
  105.0688 C8H9+ 1 105.0699 -10.62
  119.0866 C9H11+ 1 119.0855 9.06
  147.1181 C11H15+ 1 147.1168 8.39
  161.1327 C12H17+ 1 161.1325 1.58
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  69.0711 428.1 999
  81.0714 176.1 410
  91.0539 39.1 91
  105.0688 102.1 238
  119.0866 135.3 315
  147.1181 35.2 82
  161.1327 56.6 131
//

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