MassBank Record: PT204590



 (2R,3R,4R)-2-(3,4-dihydroxyphenyl)-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychroman-8-yl]chroman-3,5,7-triol, Procyanidin B1, cis,trans''-4,8''-Bi-(3,3',4',5,7-pentahydroxyflavane), (-)-Epicatechin-(4-beta-8)-(+)-catechin; LC-ESI-QTOF; MS2 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: PT204590
RECORD_TITLE: (2R,3R,4R)-2-(3,4-dihydroxyphenyl)-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychroman-8-yl]chroman-3,5,7-triol, Procyanidin B1, cis,trans''-4,8''-Bi-(3,3',4',5,7-pentahydroxyflavane), (-)-Epicatechin-(4-beta-8)-(+)-catechin; LC-ESI-QTOF; MS2
DATE: 2008.07.28
AUTHORS: Matsuda FPlant Science Center, RIKEN., Suzuki MPlant Science Center, RIKEN., Sawada YPlant Science Center, RIKEN., Plant Science Center, RIKEN.
LICENSE: CC-BY-NC
COPYRIGHT: Copyright(C) 2009 Plant Science Center, RIKEN
COMMENT: Build 1 2009/06/24
COMMENT: Acquisition and generation of the data is financially supported in part by CREST/JST.

CH$NAME: (2R,3R,4R)-2-(3,4-dihydroxyphenyl)-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychroman-8-yl]chroman-3,5,7-triol CH$NAME: Procyanidin B1 CH$NAME: cis,trans''-4,8''-Bi-(3,3',4',5,7-pentahydroxyflavane) CH$NAME: (-)-Epicatechin-(4-beta-8)-(+)-catechin CH$COMPOUND_CLASS: CLASS1 Tannin CLASS2 Proanthocyanidin CH$FORMULA: C30H26O12 CH$EXACT_MASS: 578.526 CH$SMILES: C1C(C(OC2=C1C(=CC(=C2C3C(C(OC4=CC(=CC(=C34)O)O)C5=CC(=C(C=C5)O)O)O)O)O)C6=CC(=C(C=C6)O)O)O CH$IUPAC: InChI=1S/C30H26O12/c31-13-7-20(37)24-23(8-13)41-29(12-2-4-16(33)19(36)6-12)27(40)26(24)25-21(38)10-17(34)14-9-22(39)28(42-30(14)25)11-1-3-15(32)18(35)5-11/h1-8,10,22,26-29,31-40H,9H2 CH$LINK: CAS 20315-25-7 CH$LINK: INCHIKEY XFZJEEAOWLFHDH-UHFFFAOYSA-N
AC$INSTRUMENT: Q-Tof Premier, Waters AC$INSTRUMENT_TYPE: LC-ESI-QTOF AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE AC$MASS_SPECTROMETRY: IONIZATION ESI AC$MASS_SPECTROMETRY: COLLISION_ENERGY Ramp 5-45 V AC$MASS_SPECTROMETRY: CAPILLARY_VOLTAGE 3.0 kV AC$CHROMATOGRAPHY: SOLVENT CH3CN/H2O
MS$FOCUSED_ION: ION_TYPE [M-H]- MS$FOCUSED_ION: PRECURSOR_M/Z 577.13462
PK$SPLASH: splash10-004r-0960640000-4a8afc17f0a82219e1c6 PK$NUM_PEAK: 16 PK$PEAK: m/z int. rel.int. 109.0306 172.1 126 123.0457 137.1 100 125.025 1252.0 914 137.0251 257.3 188 151.0413 169.2 124 161.0254 406.6 297 175.0413 124.0 91 203.0722 173.1 126 205.0522 145.5 106 245.0832 286.8 209 287.0585 179.8 131 289.0739 1164.0 850 407.0797 1027.0 750 425.0901 541.7 396 451.1057 236.5 173 577.1346 1368.0 999 //

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