ACCESSION: MSBNK-BS-BS003764
RECORD_TITLE: 4-Hydroxy-2',4',6'-trimethoxychalcone (Flavokawain A?); LC-ESI-QTOF; MS2; CE:10 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$NAME: 4-Hydroxy-2',4',6'-trimethoxychalcone (Flavokawain A?)
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C₁₈H₁₈O₅
CH$EXACT_MASS: 314.1154
CH$SMILES: COC1=CC(=C(C(=C1)OC)C(=O)/C=C/C2=CC=C(C=C2)O)OC
CH$IUPAC: InChI=1S/C18H18O5/c1-21-14-10-16(22-2)18(17(11-14)23-3)15(20)9-6-12-4-7-13(19)8-5-12/h4-11,19H,1-3H3/b9-6+
CH$LINK: INCHIKEY ZWNLSRDFHQCTQW-RMKNXTFCSA-N
CH$LINK: PUBCHEM CID:5986673

AC$INSTRUMENT: Bruker impact HD
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10 eV
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: ISOLATION_WIDTH 5
AC$MASS_SPECTROMETRY: PEAK_WIDTH 0.0093
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8799-1505.2
AC$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 742.2 sec

MS$FOCUSED_ION: PRECURSOR_M/Z 313.1092
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE convert from Bruker Library Editor (https://github.com/MassBank/MassBank2NIST)

PK$SPLASH: splash10-03di-0009000000-e767fdc701dc761033f2
PK$NUM_PEAK: 8
PK$PEAK: m/z int. rel.int.
  283.0632 3 3
  298.0853 2 2
  299.0865 2 2
  313.0679 2 2
  313.1092 999 999
  314.1128 130 130
  315.1141 12 12
  877.6237 2 2
//