ACCESSION: MSBNK-RIKEN-PR309378
RECORD_TITLE: Procyanidin B1 (isomer of 1575); LC-ESI-QTOF; MS2
DATE: 2019.03.28
AUTHORS: Tetsuya Mori, Center for Sustainable Resource Science, RIKEN
LICENSE: CC BY-NC-SA
PUBLICATION: Tsugawa H., Nakabayashi R., Mori T., Yamada Y., Takahashi M., Rai A., Sugiyama R., Yamamoto H., Nakaya T., Yamazaki M., Kooke R., Bac-Molenaar JA., Oztolan-Erol N., Keurentjes JJB., Arita M., Saito K. (2019) "A cheminformatics approach to characterize metabolomes in stable-isotope-labeled organisms" Nature Methods 16(4):295-298. [doi:10.1038/s41592-019-0358-2]
COMMENT: Annotation level-2

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: Biflavonoids
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+/m0/s1
CH$LINK: CAS 20315-25-7
CH$LINK: CHEMSPIDER 9425166
CH$LINK: INCHIKEY XFZJEEAOWLFHDH-UKWJTHFESA-N
CH$LINK: KNAPSACK C00009075
CH$LINK: PUBCHEM CID:11250133

AC$INSTRUMENT: LC, Waters Acquity UPLC System; MS, Waters Xevo G2 Q-Tof
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 6V
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 800/h
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 450 C
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: CAPILLARY_VOLTAGE +3.00 kV
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity bridged ethyl hybrid C18 (1.7 um, 2.1 mm * 100 mm, Waters)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT A/B = (99.5%/0.5% at 0 min, 99.5%/0.5% at 0.1 min, 20%/80% at 10 min, 0.5%/99.5% at 10.1 min, 0.5%/99.5% at 12.0 min, 99.5%/0.5% at 12.1 min, 99.5%/0.5% at 15.0 min)
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 ml/min at 0 min, 0.3 ml/min at 10 min, 0.4 ml/min at 10.1 min, 0.4 ml/min at 14.4 min, 0.3 ml/min at 14.5 min
AC$CHROMATOGRAPHY: RETENTION_TIME 2.84
AC$CHROMATOGRAPHY: SOLVENT A water including 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile including 0.1% formic acid

MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_M/Z 577.1345

PK$SPLASH: splash10-056r-0390760000-4d326c394b232d9cd77a
PK$NUM_PEAK: 31
PK$PEAK: m/z int. rel.int.
  57.02998 21.0 61
  125.02291 84.0 245
  161.01903 25.0 73
  161.02577 19.0 55
  177.0248 20.0 58
  187.04532 18.0 52
  203.06935 42.0 122
  205.01706 24.0 70
  206.21634 18.0 52
  207.02141 18.0 52
  227.06721 18.0 52
  243.01672 19.0 55
  243.05421 18.0 52
  245.07193 17.0 50
  245.08339 56.0 163
  269.03842 20.0 58
  271.04758 20.0 58
  273.04016 29.0 84
  281.04324 18.0 52
  289.07217 117.0 341
  297.04568 19.0 55
  347.05963 18.0 52
  407.07642 195.0 568
  407.09695 45.0 131
  408.07391 21.0 61
  425.05124 19.0 55
  425.08517 41.0 119
  425.10956 18.0 52
  451.10394 20.0 58
  452.11603 21.0 61
  577.1366 343.0 999
//