ACCESSION: MSBNK-BS-BS003244
RECORD_TITLE: 7-Hydroxy-4'-methoxyflavone; LC-ESI-QTOF; MS2; CE:50 eV; [M-H]-
DATE: 2017.12.01 (Created 2013.11.08)
AUTHORS: Plant Biology, The Noble Foundation, Ardmore, OK, US/Dennis Fine, Daniel Wherritt, and Lloyd Sumner
LICENSE: CC BY-NC-SA

CH$NAME: 7-Hydroxy-4'-methoxyflavone
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C₁₆H₁₂O₄
CH$EXACT_MASS: 268.0736
CH$SMILES: C(OC1=C(C(=C(C(=C1[H])[H])C2=C(C(=O)C3=C(O2)C(=C(C(=C3[H])[H])O[H])[H])[H])[H])[H])([H])([H])[H]
CH$IUPAC: InChI=1S/C16H12O4/c1-19-12-5-2-10(3-6-12)15-9-14(18)13-7-4-11(17)8-16(13)20-15/h2-9,17H,1H3
CH$LINK: CAS 487-17-2
CH$LINK: COMPTOX DTXSID20197587
CH$LINK: INCHIKEY SQVXWIUVAILQRH-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:5320693

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 0.022
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8781-2005.19
AC$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 694.2 sec

MS$FOCUSED_ION: PRECURSOR_M/Z 267.1
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE convert from Bruker Library Editor (https://github.com/MassBank/MassBank2NIST)

PK$SPLASH: splash10-00y1-0940000000-2fb5fc70cf784783b96e
PK$NUM_PEAK: 17
PK$PEAK: m/z int. rel.int.
  107.0133 27 27
  116.0272 277 277
  117.0347 411 411
  118.0386 24 24
  132.0224 34 34
  135.0086 923 923
  136.0117 62 62
  153.0195 79 79
  167.0502 191 191
  168.0574 43 43
  195.0450 686 686
  196.0490 111 111
  223.0401 999 999
  224.0445 177 177
  225.0497 27 27
  251.0351 26 26
  252.0423 58 58
//