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MassBank Record: MSBNK-BS-BS003546

Aspalathin; LC-ESI-QTOF; MS2; CE:50 eV; [M-H]-

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-BS-BS003546
RECORD_TITLE: Aspalathin; LC-ESI-QTOF; MS2; CE:50 eV; [M-H]-
DATE: 2017.12.01 (Created 2013.11.23)
AUTHORS: Plant Biology, The Noble Foundation, Ardmore, OK, US/Dennis Fine, Daniel Wherritt, and Lloyd Sumner
LICENSE: CC BY-NC-SA

CH$NAME: Aspalathin
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C21H24O11
CH$EXACT_MASS: 452.1319
CH$SMILES: C1(=C(C(=C(C(=C1C(C(C(=O)C2=C(C(=C(C(=C2O[H])[H])O[H])C3(C(C(C(C(O3)(C(O[H])([H])[H])[H])(O[H])[H])(O[H])[H])(O[H])[H])[H])O[H])([H])[H])([H])[H])[H])O[H])O[H])[H])[H]
CH$IUPAC: InChI=1S/C21H24O11/c22-7-14-17(28)19(30)20(31)21(32-14)16-13(27)6-12(26)15(18(16)29)10(24)4-2-8-1-3-9(23)11(25)5-8/h1,3,5-6,14,17,19-23,25-31H,2,4,7H2/t14-,17-,19+,20-,21+/m1/s1
CH$LINK: INCHIKEY VCPUQYKWJRESOC-VJXVFPJBSA-N
CH$LINK: CAS 6027-43-6

AC$INSTRUMENT: Bruker impact HD
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 50 eV
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: ISOLATION_WIDTH 5
AC$MASS_SPECTROMETRY: PEAK_WIDTH 0.018
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8826-1505.22
AC$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 279.6 sec

MS$FOCUSED_ION: PRECURSOR_M/Z 451.13
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE convert from Bruker Library Editor (https://github.com/MassBank/MassBank2NIST)

PK$SPLASH: splash10-00n0-0900000000-317267c2e005616454de
PK$NUM_PEAK: 14
PK$PEAK: m/z int. rel.int.
  109.0299 195 195
  121.0300 106 106
  123.0454 362 362
  125.0247 583 583
  135.0452 885 885
  136.0497 71 71
  137.0244 137 137
  137.0605 216 216
  151.0035 86 86
  165.0557 84 84
  167.0355 999 999
  179.0348 181 181
  193.0149 78 78
  209.0461 252 252
//

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