MassBank Record: RP017911



 (-)-Epigallocatechin gallate; LC-ESI-QTOF; MS2; CE: 10; R=; [M-H]- 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: RP017911
RECORD_TITLE: (-)-Epigallocatechin gallate; LC-ESI-QTOF; MS2; CE: 10; 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$MASS_SPECTROMETRY: COLLISION_ENERGY 10 AC$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$SPLASH: splash10-0a4i-0200900000-798cad65bb1b125a01af PK$NUM_PEAK: 11 PK$PEAK: m/z int. rel.int. 166.9988 34 13 169.0149 664 268 170.019 52 21 287.0563 62 25 293.1025 36 14 305.0676 36 14 306.0733 30 12 415.0643 28 11 453.0481 72 29 456.0611 76 30 458.0755 2468 999 //