ACCESSION: RP017913
RECORD_TITLE: (-)-Epigallocatechin gallate; LC-ESI-QTOF; MS2; CE: 40; R=; [M-H]-
DATE: 2017.11.29
AUTHORS: BGC, Helmholtz Zentrum Muenchen
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2017
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 179
CH$NAME: (-)-Epigallocatechin gallate
CH$NAME: [(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
CH$NAME: 3-O-Galloyl-(-)-epigallocatechin
CH$NAME: Benzoic acid, 3,4,5-trihydroxy-, (2R,3R)-3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3-yl ester
CH$NAME: (-)-Epigallocatechin 3-gallate
CH$NAME: Epigallocatechin-3-monogallate
CH$NAME: (-)-Epigallocatechin 3-O-gallate
CH$NAME: (-)-Epigallocatechol gallate
CH$NAME: Gallic acid, 3-ester with epigallocatechol, (-)-
CH$NAME: L-Epigallocatechin gallate
CH$COMPOUND_CLASS: N/A; Metabolomics Standard
CH$FORMULA: C22H18O11
CH$EXACT_MASS: 458.08491
CH$SMILES: C1[C@H]([C@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C(=C3)O)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O
CH$IUPAC: InChI=1S/C22H18O11/c23-10-5-12(24)11-7-18(33-22(31)9-3-15(27)20(30)16(28)4-9)21(32-17(11)6-10)8-1-13(25)19(29)14(26)2-8/h1-6,18,21,23-30H,7H2/t18-,21-/m1/s1
CH$LINK: CAS
989-51-5
CH$LINK: CHEBI
4806
CH$LINK: CHEMSPIDER
58575
CH$LINK: COMPTOX
DTXSID1029889
CH$LINK: INCHIKEY
WMBWREPUVVBILR-WIYYLYMNSA-N
CH$LINK: KEGG
C09731
CH$LINK: LIPIDMAPS
LMPK12030005
CH$LINK: NIKKAJI
J134.058A
CH$LINK: PUBCHEM
CID:65064
AC$INSTRUMENT: maXis plus UHR-ToF-MS, Bruker Daltonics
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40
AC$CHROMATOGRAPHY: COLUMN_NAME BEH C18 1.7um, 2.1x100mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1.12 min, 0.5/99.5 at 6.41 min, 0.5/99.5 at 10.01 min
AC$CHROMATOGRAPHY: FLOW_RATE 400 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 2.833 min
AC$CHROMATOGRAPHY: SOLVENT A Water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B ACN with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 457.0733
MS$FOCUSED_ION: PRECURSOR_M/Z 457.0776
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.4.0
PK$SPLASH: splash10-014i-0900000000-15a81922b39424676972
PK$NUM_PEAK: 15
PK$PEAK: m/z int. rel.int.
  81.0342 38 14
  125.0249 426 161
  161.0253 96 36
  162.0338 44 16
  164.0135 36 13
  165.0202 52 19
  169.0154 2642 999
  170.0184 114 43
  179.0343 50 18
  193.0178 52 19
  219.0657 82 31
  229.0207 46 17
  261.0769 38 14
  269.0472 48 18
  305.0677 64 24
//