ACCESSION: MSBNK-RIKEN-PR100690
RECORD_TITLE: Procyanidin B2; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-
DATE: 2016.01.19 (Created 2010.06.21, modified 2011.05.06)
AUTHORS: Matsuda F, Suzuki M, Sawada Y, Plant Science Center, RIKEN.
LICENSE: CC BY-SA
COMMENT: Acquisition and generation of the data is financially supported in part by CREST/JST.

CH$NAME: Procyanidin B2
CH$NAME: 4,8'-Bi((+)-epicatechin))
CH$NAME: cis,cis'-4,8'-Bi(3,3',4',5,7-pentahydroxyflavane)
CH$NAME: (-)-Epicatechin-(4-beta-8)-(-)-epicatechin
CH$COMPOUND_CLASS: Flavonoid
CH$FORMULA: C₃₀H₂₆O₁₂
CH$EXACT_MASS: 578.14243
CH$SMILES: C1[C@H]([C@H](OC2=C1C(=CC(=C2[C@@H]3[C@H]([C@H](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$IUPAC: InChI=1S/C30H26O12/c31-13-7-20(37)24-23(8-13)41-29(12-2-4-16(33)19(36)6-12)27(40)26(24)25-21(38)10-17(34)14-9-22(39)28(42-30(14)25)11-1-3-15(32)18(35)5-11/h1-8,10,22,26-29,31-40H,9H2/t22-,26-,27-,28-,29-/m1/s1
CH$LINK: CAS 29106-49-8
CH$LINK: CHEMSPIDER 109417
CH$LINK: INCHIKEY XFZJEEAOWLFHDH-NFJBMHMQSA-N
CH$LINK: KNAPSACK C00009077
CH$LINK: PUBCHEM CID:122738

AC$INSTRUMENT: UPLC Q-Tof Premier, Waters
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY Ramp 5-60 V
AC$MASS_SPECTROMETRY: DATAFORMAT Continuum
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 600.0 L/Hr
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 400 C
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE LOW-ENERGY CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: SOURCE_TEMPERATURE 120 C
AC$CHROMATOGRAPHY: CAPILLARY_VOLTAGE 3.0 kV
AC$CHROMATOGRAPHY: SAMPLING_CONE 23.0 V
AC$CHROMATOGRAPHY: SOLVENT A CH3CN(0.1%HCOOH)
AC$CHROMATOGRAPHY: SOLVENT B H2O(0.1%HCOOH)

MS$FOCUSED_ION: PRECURSOR_M/Z 577.13462
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-004i-0970640000-534c1d685846bd293495
PK$NUM_PEAK: 17
PK$PEAK: m/z int. rel.int.
  109.0301 142.9 129
  123.0455 120.4 108
  125.0248 1002 902
  137.0250 211.7 191
  151.0403 148.7 134
  161.0246 321.5 289
  175.0401 119.5 108
  203.0726 144.2 130
  205.0510 109.2 98
  245.0771 200.2 180
  255.0318 102.6 92
  287.0580 134.5 121
  289.0732 937.6 844
  407.0789 870.8 784
  425.0889 524.6 472
  451.1036 191.3 172
  577.1346 1110 999
//