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MassBank Record: CE000089

(-)-Epicatechin; LC-ESI-ITFT; MS2; CE 45 eV; [M+H]+

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

ACCESSION: CE000089
RECORD_TITLE: (-)-Epicatechin; LC-ESI-ITFT; MS2; CE 45 eV; [M+H]+
DATE: 2016.01.19 (Created 2012.04.11)
AUTHORS: Ales Svatos, Ravi Kumar Maddula, MPI for Chemical Ecology, Jena, Germany
LICENSE: CC BY-NC-SA
COPYRIGHT: Copyright(C) 2011 MPI for Chemical Ecology, Jena, Germany
PUBLICATION: F. Rasche, A. Svatos, R.K. Maddula, C. Boettcher and S. Boecker. Computing fragmentation trees from tandem mass spectrometry data. Anal. Chem., 2011, 83, 1243-1251 doi:10.1021/ac101825k
COMMENT: Acquisition and generation of the data is financially supported by the Max-Planck-Society

CH$NAME: (-)-Epicatechin
CH$COMPOUND_CLASS: Natural Product; Benzopyran
CH$FORMULA: C15H14O6
CH$EXACT_MASS: 290.07904
CH$SMILES: C1[C@H]([C@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)O
CH$IUPAC: InChI=1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15-/m1/s1
CH$LINK: PUBCHEM CID:72276
CH$LINK: INCHIKEY PFTAWBLQPZVEMU-UKRRQHHQSA-N
CH$LINK: COMPTOX DTXSID4045133

AC$INSTRUMENT: LTQ Orbitrap XL, Thermo Scientfic; HP-1100 HPLC, Agilent
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: ACTIVATION_PARAMETER q=0.25
AC$MASS_SPECTROMETRY: ACTIVATION_TIME 30 ms
AC$MASS_SPECTROMETRY: AUTOMATIC_GAIN_CONTROL 3.0E5
AC$MASS_SPECTROMETRY: CAPILLARY_TEMPERATURE 275 C
AC$MASS_SPECTROMETRY: CAPILLARY_VOLTAGE 39 V
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 45eV
AC$MASS_SPECTROMETRY: FRAGMENTATION_METHOD CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: RESOLUTION_SETTING 7500
AC$MASS_SPECTROMETRY: SPRAY_VOLTAGE 4.5 kV
AC$MASS_SPECTROMETRY: TUBE_LENS_VOLTAGE 140 V
AC$CHROMATOGRAPHY: COLUMN_NAME Symmetry C18 Column, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 0min:5%, 24min:95%, 28min:95%, 28.1:5% (acetonitrile)
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 ml/min
AC$CHROMATOGRAPHY: RETENTION_TIME 470.117 s
AC$CHROMATOGRAPHY: SOLVENT A H2O(0.1%HCOOH)
AC$CHROMATOGRAPHY: SOLVENT B CH3CN(0.1%HCOOH)

MS$FOCUSED_ION: PRECURSOR_M/Z 291.08632
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+

PK$SPLASH: splash10-022i-0950000000-0c682d9b26405d9ac734
PK$NUM_PEAK: 25
PK$PEAK: m/z int. rel.int.
  92.773895 1197.568359 14
  109.756317 1361.064575 16
  110.956528 1147.920654 13
  123.044182 83557.875 952
  134.013962 1068.172607 12
  139.039154 87712.570312 999
  147.044373 12125.5625 138
  151.039215 22689.347656 258
  160.447876 1108.356689 13
  165.054886 37749.644531 430
  169.04982 2036.579468 23
  179.598923 1118.854858 13
  188.463257 1229.606689 14
  195.504578 1174.405884 13
  196.128952 1165.778809 13
  205.06543 2705.519531 31
  214.451965 1227.245605 14
  233.060425 32758.623047 373
  235.076782 6878.732422 78
  249.075821 5291.473145 60
  252.652252 1198.134399 14
  258.599823 1019.703369 12
  261.05542 33504.609375 382
  263.07196 30802.679688 351
  273.076233 31073.296875 354
//

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