ACCESSION: MSBNK-BS-BS003502
RECORD_TITLE: 7,4'-Dimethoxy-5-hydroxyflavanone; LC-ESI-QTOF; MS2; CE:40 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$NAME: 7,4'-Dimethoxy-5-hydroxyflavanone
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C₁₇H₁₆O₅
CH$EXACT_MASS: 300.0998
CH$SMILES: C1(OC)=CC(=C2C(=C1)OC(CC2=O)C3=CC=C(OC)C=C3)O
CH$IUPAC: InChI=1S/C17H16O5/c1-20-11-5-3-10(4-6-11)15-9-14(19)17-13(18)7-12(21-2)8-16(17)22-15/h3-8,15,18H,9H2,1-2H3
CH$LINK: CAS 29424-96-2
CH$LINK: INCHIKEY CKEXCBVNKRHAMX-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:321346

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 0.015
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8819-1505.2
AC$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 1120.2 sec

MS$FOCUSED_ION: PRECURSOR_M/Z 299.09
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE convert from Bruker Library Editor (https://github.com/MassBank/MassBank2NIST)

PK$SPLASH: splash10-014i-0950000000-75aa9ca1f789f6617ff5
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  119.0500 999 999
  121.0289 213 213
  149.9965 275 275
  165.0190 400 400
  241.0501 512 512
  268.0378 413 413
  283.0593 214 214
//