ACCESSION: MSBNK-BS-BS003357
RECORD_TITLE: Formononetin; LC-ESI-QTOF; MS2; CE:40 eV; [M-H]-
DATE: 2017.12.01 (Created 2013.11.19)
AUTHORS: Plant Biology, The Noble Foundation, Ardmore, OK, US/Dennis Fine, Daniel Wherritt, and Lloyd Sumner
LICENSE: CC BY-NC-SA

CH$NAME: Formononetin
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C₁₆H₁₂O₄
CH$EXACT_MASS: 268.0736
CH$SMILES: C(OC1=C(C(=C(C(=C1[H])[H])C2=C(OC3=C(C2=O)C(=C(C(=C3[H])O[H])[H])[H])[H])[H])[H])([H])([H])[H]
CH$IUPAC: InChI=1S/C16H12O4/c1-19-12-5-2-10(3-6-12)14-9-20-15-8-11(17)4-7-13(15)16(14)18/h2-9,17H,1H3
CH$LINK: CAS 485-72-3
CH$LINK: COMPTOX DTXSID4022311
CH$LINK: INCHIKEY HKQYGTCOTHHOMP-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:5280378

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$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8784-1505.15
AC$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 720 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$SPLASH: splash10-0fk9-0390000000-60bac2bf99a8a69fbfa0
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  132.0227 245 245
  135.0096 155 155
  167.0514 36 36
  195.0464 408 408
  196.0509 47 47
  208.0539 37 37
  223.0413 999 999
  224.0466 211 211
  251.0361 417 417
  252.0428 321 321
  253.0462 33 33
//