ACCESSION: MSBNK-BS-BS003695
RECORD_TITLE: Galangin; LC-ESI-QTOF; MS2; CE:40 eV; [M-H]-
DATE: 2017.12.01 (Created 2014.01.04)
AUTHORS: Plant Biology, The Noble Foundation, Ardmore, OK, US/Dennis Fine, Daniel Wherritt, and Lloyd Sumner
LICENSE: CC BY-NC-SA

CH$NAME: Galangin
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C₁₅H₁₀O₅
CH$EXACT_MASS: 270.0528
CH$SMILES: C1(=C(C(=C(C(=C1[H])[H])C2=C(C(=O)C3=C(C(=C(C(=C3O2)[H])O[H])[H])O[H])O[H])[H])[H])[H]
CH$IUPAC: InChI=1S/C15H10O5/c16-9-6-10(17)12-11(7-9)20-15(14(19)13(12)18)8-4-2-1-3-5-8/h1-7,16-17,19H
CH$LINK: CAS 548-83-4
CH$LINK: COMPTOX DTXSID70203288
CH$LINK: INCHIKEY VCCRNZQBSJXYJD-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:5281616

AC$INSTRUMENT: Bruker impact HD
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40 eV
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: ISOLATION_WIDTH 5
AC$MASS_SPECTROMETRY: PEAK_WIDTH 0.0098
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8818-1505.23
AC$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 868.2 sec

MS$FOCUSED_ION: PRECURSOR_M/Z 269.0454
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE convert from Bruker Library Editor (https://github.com/MassBank/MassBank2NIST)

PK$SPLASH: splash10-014i-0980000000-5ead402f53f21ad1bc69
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
  115.0548 845 845
  117.0347 423 423
  135.0387 389 389
  143.0486 554 554
  169.0623 579 579
  171.0500 539 539
  195.0427 412 412
  211.0371 756 756
  223.0385 490 490
  227.0320 640 640
  239.0356 842 842
  269.0454 999 999
//