ACCESSION: MSBNK-BS-BS003917
RECORD_TITLE: 2,3-Trans-3,4-trans-Leucocyanidin; LC-ESI-QTOF; MS2; CE:20 eV; [M-H]-
DATE: 2017.12.01 (Created 2014.08.22)
AUTHORS: Plant Biology, The Noble Foundation, Ardmore, OK, US/Dennis Fine, Daniel Wherritt, and Lloyd Sumner
LICENSE: CC BY-NC-SA

CH$NAME: 2,3-Trans-3,4-trans-Leucocyanidin
CH$NAME: Trans,trans-Leucocyanidin
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C₁₅H₁₄O₇
CH$EXACT_MASS: 306.0740
CH$SMILES: C1=CC(=C(C=C1[C@@H]2[C@H]([C@@H](C3=C(C=C(C=C3O2)O)O)O)O)O)O
CH$IUPAC: InChI=1S/C15H14O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,13-21H/t13-,14+,15-/m1/s1
CH$LINK: CAS 480-17-1
CH$LINK: INCHIKEY SBZWTSHAFILOTE-QLFBSQMISA-N
CH$LINK: PUBCHEM CID:155206

AC$INSTRUMENT: Bruker impact HD
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 eV
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: ISOLATION_WIDTH 5
AC$MASS_SPECTROMETRY: PEAK_WIDTH 0.017
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8388-1505.15
AC$CHROMATOGRAPHY: COLUMN_NAME Waters Acquity BEH C18 1.7um x 2.1 x 150 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 20/80 at 35 min; 5/95 at 35 min, 5/95 at 38 min; 95/5 at 38.1 min, 95/5 at 45 min
AC$CHROMATOGRAPHY: FLOW_RATE FLOW_RATE 560 uL / min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.05% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile with 0.05 % formic acid
AC$CHROMATOGRAPHY: RETENTION_TIME 115.2 sec

MS$FOCUSED_ION: PRECURSOR_M/Z 303.05
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE convert from Bruker Library Editor (https://github.com/MassBank/MassBank2NIST)

PK$SPLASH: splash10-004r-0950000000-538e24b231bc36c09f48
PK$NUM_PEAK: 20
PK$PEAK: m/z int. rel.int.
  121.0290 86 86
  125.0251 999 999
  126.0296 223 223
  137.0249 403 403
  151.0025 142 142
  152.0101 91 91
  153.0188 355 355
  154.0257 84 84
  175.0379 132 132
  213.0548 72 72
  217.0514 98 98
  229.0501 112 112
  232.0726 67 67
  241.0499 163 163
  243.0296 75 75
  245.0462 138 138
  257.0466 208 208
  258.0523 133 133
  285.0416 345 345
  286.0474 81 81
//