This website uses technical necessary cookies (e.g. session ID) and in addition the Matomo web analytics tool. Matomo enables us to evaluate the use of our website in compliance with GDPR (Directive 95/46/EC). Data Privacy Policy
This banner can be opend with the 'Data Privacy'-button. Your consent to the use of Matomo can be revoked any time. To make that choice, please un-check below.

MassBank MassBank Search Contents Download

MassBank Record: MSBNK-IPB_Halle-PB006301

(-)-Epicatechin; LC-ESI-QTOF; MS2; CE:15 eV; [M+H]+

Mass Spectrum
100.0150.0200.0250.0300.0m/z0.000200.0400.0600.0800.01000Abundance
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-IPB_Halle-PB006301
RECORD_TITLE: (-)-Epicatechin; LC-ESI-QTOF; MS2; CE:15 eV; [M+H]+
DATE: 2016.01.19 (Created 2009.10.15, modified 2013.06.04)
AUTHORS: Heinz T, Institute of Plant Biochemistry, Halle, Germany
LICENSE: CC BY-SA
COMMENT: IPB_RECORD: 4621
COMMENT: CONFIDENCE confident structure

CH$NAME: (-)-Epicatechin
CH$NAME: (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
CH$COMPOUND_CLASS: Natural Product
CH$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: INCHIKEY PFTAWBLQPZVEMU-UKRRQHHQSA-N
CH$LINK: PUBCHEM CID:72276
CH$LINK: COMPTOX DTXSID4045133

AC$INSTRUMENT: micrOTOF-Q
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15 eV
AC$MASS_SPECTROMETRY: IONIZATION ESI

MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+

PK$SPLASH: splash10-000i-0910000000-f4f5b80f5b0732e8faf4
PK$NUM_PEAK: 53
PK$PEAK: m/z int. rel.int.
  119.048 80.080 7
  121.028 10.010 0
  123.043 2712.713 270
  124.046 200.200 19
  127.039 50.050 4
  135.043 50.050 4
  137.020 20.020 1
  137.059 40.040 3
  138.954 10.010 0
  139.037 10000.000 999
  139.203 10.010 0
  140.042 530.530 52
  141.044 10.010 0
  143.049 90.090 8
  147.043 2062.062 205
  148.046 170.170 16
  151.037 260.260 25
  152.046 20.020 1
  153.052 90.090 8
  159.042 20.020 1
  161.058 630.631 62
  162.061 50.050 4
  163.037 200.200 19
  164.040 20.020 1
  165.052 1281.281 127
  166.055 90.090 8
  167.029 20.020 1
  169.047 260.260 25
  177.054 90.090 8
  178.062 10.010 0
  179.068 570.571 56
  180.072 30.030 2
  181.047 200.200 19
  185.057 10.010 0
  187.068 10.010 0
  189.052 270.270 26
  190.053 20.020 1
  203.066 50.050 4
  205.083 100.100 9
  206.088 10.010 0
  207.062 2552.552 254
  208.066 240.240 23
  213.052 60.060 5
  227.066 30.030 2
  231.064 180.180 17
  245.073 30.030 2
  249.071 330.330 32
  250.077 40.040 3
  255.062 80.080 7
  273.073 300.300 29
  274.072 20.020 1
  291.082 350.350 34
  292.087 30.030 2
//

Imprint Feedback
system version 2.2.8

Copyright © 2006 MassBank Project; 2011 NORMAN Association; 2021 MassBank Consortium

Responsible: Tillmann G. Fischer

Funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) under the National Research Data Infrastructure – NFDI4Chem – Projektnummer 441958208.

de.NBI logo
EAWAG logo
fnr logo
IPB logo
NORMAN logo
UFZ logo
LCSB logo
HBM4EU logo
nfdi4chem logo