MassBank Record: RP017913



 (-)-Epigallocatechin gallate; LC-ESI-QTOF; MS2; CE: 40; R=; [M-H]- 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

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$COMPOUND_CLASS: N/A; Metabolomics Standard CH$FORMULA: C22H18O11 CH$EXACT_MASS: 458.0849 CH$SMILES: O=C(O[C@@H]2Cc3c(O[C@@H]2c1cc(O)c(O)c(O)c1)cc(O)cc3O)c4cc(O)c(O)c(O)c4 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 863-65-0 CH$LINK: CHEBI 4806 CH$LINK: KEGG C09731 CH$LINK: LIPIDMAPS LMPK12030005 CH$LINK: PUBCHEM CID:65064 CH$LINK: INCHIKEY WMBWREPUVVBILR-WIYYLYMNSA-N CH$LINK: CHEMSPIDER 58575
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 //