ACCESSION: MSBNK-BS-BS003430
RECORD_TITLE: 3,7,3',4',5'-Pentahydroxyflavone (Robinetin); LC-ESI-QTOF; MS2; CE:10 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$NAME: 3,7,3',4',5'-Pentahydroxyflavone (Robinetin)
CH$COMPOUND_CLASS: Natural Product; N/A
CH$FORMULA: C₁₅H₁₀O₇
CH$EXACT_MASS: 302.0427
CH$SMILES: C1(=C(C2=C(C(=C1O[H])[H])OC(=C(C2=O)O[H])C3=C(C(=C(C(=C3[H])O[H])O[H])O[H])[H])[H])[H]
CH$IUPAC: InChI=1S/C15H10O7/c16-7-1-2-8-11(5-7)22-15(14(21)12(8)19)6-3-9(17)13(20)10(18)4-6/h1-5,16-18,20-21H
CH$LINK: CAS 490-31-3
CH$LINK: COMPTOX DTXSID30197654
CH$LINK: INCHIKEY SOEDEYVDCDYMMH-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:5281692

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 0.013
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 94.8813-1505.24
AC$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 279 sec

MS$FOCUSED_ION: PRECURSOR_M/Z 301.0371
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE convert from Bruker Library Editor (https://github.com/MassBank/MassBank2NIST)

PK$SPLASH: splash10-0udi-0009000000-c4b0dc838ed3aa17e251
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  271.0260 21 21
  272.0289 5 5
  299.0215 98 98
  300.0257 14 14
  301.0371 999 999
  302.0405 107 107
  303.0431 17 17
//