ACCESSION: MSBNK-BS-BS003056
RECORD_TITLE: Prunetin; LC-ESI-QTOF; MS2; CE:30 eV; [M-H]-
DATE: 2017.12.01 (Created 2013.11.15)
AUTHORS: Plant Biology, The Noble Foundation, Ardmore, OK, US/Dennis Fine, Daniel Wherritt, and Lloyd Sumner
LICENSE: CC BY-NC-SA

CH$NAME: Prunetin
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C₁₆H₁₂O₅
CH$EXACT_MASS: 284.0685
CH$SMILES: C(OC1=C(C(=C2C(=C1[H])OC(=C(C2=O)C3=C(C(=C(C(=C3[H])[H])O[H])[H])[H])[H])O[H])[H])([H])([H])[H]
CH$IUPAC: InChI=1S/C16H12O5/c1-20-11-6-13(18)15-14(7-11)21-8-12(16(15)19)9-2-4-10(17)5-3-9/h2-8,17-18H,1H3
CH$LINK: CAS 552-59-0
CH$LINK: COMPTOX DTXSID3022530
CH$LINK: INCHIKEY KQMVAGISDHMXJJ-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:5281804

AC$INSTRUMENT: Bruker impact HD
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 eV
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: ISOLATION_WIDTH 5
AC$MASS_SPECTROMETRY: PEAK_WIDTH 0.016
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8799-1505.19
AC$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 871.2 sec

MS$FOCUSED_ION: PRECURSOR_M/Z 283.064
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE convert from Bruker Library Editor (https://github.com/MassBank/MassBank2NIST)

PK$SPLASH: splash10-014i-0090000000-6db4d2441911d696b121
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  211.0418 32 32
  223.0427 76 76
  224.0500 64 64
  226.0300 52 52
  239.0376 265 265
  240.0438 168 168
  267.0322 234 234
  268.0397 999 999
  269.0439 173 173
  270.0469 32 32
  283.0640 27 27
//