MassBank Record: PN000118



 7,4'-Dihydroxyflavone; ESI-TOF; MS2; CE:25 eV; [M-H]- 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: PN000118
RECORD_TITLE: 7,4'-Dihydroxyflavone; ESI-TOF; MS2; CE:25 eV; [M-H]-
DATE: 2011.03.19
AUTHORS: , Institute of Bioorganic Chemistry, Polish Academy of Sciences,Poland/Anna Staszków
LICENSE: CC BY-SA
COPYRIGHT: Copyright(C) 2011
COMMENT: standard

CH$NAME: 7,4'-Dihydroxyflavone CH$NAME: 4H-1-Benzopyran-4-one, 7-hydroxy-2-(4-hydroxyphenyl) CH$NAME: 7-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one CH$COMPOUND_CLASS: Natural Product; flavone CH$FORMULA: C15H10O4 CH$EXACT_MASS: 254.0579088 CH$SMILES: OC=1C=CC(=CC=1)C2=CC(=O)C3=CC=C(O)C=C3(O2) CH$IUPAC: InChI=1S/C15H10O4/c16-10-3-1-9(2-4-10)14-8-13(18)12-6-5-11(17)7-15(12)19-14/h1-8,16-17H CH$LINK: PUBCHEM CID:5282073 CH$LINK: CAS 2196-14-7 CH$LINK: INCHIKEY LCAWNFIFMLXZPQ-UHFFFAOYSA-N
AC$INSTRUMENT: micrOTOF-Q AC$INSTRUMENT_TYPE: ESI-TOF AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE AC$MASS_SPECTROMETRY: IONIZATION ESI AC$MASS_SPECTROMETRY: ISOLATION_WIDTH 7 AC$MASS_SPECTROMETRY: COLLISION_ENERGY 25 eV AC$MASS_SPECTROMETRY: COLLISION_GAS argon AC$MASS_SPECTROMETRY: PEAK_WIDTH 0.033 AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 44.7388-1204.74 AC$CHROMATOGRAPHY: RETENTION_TIME 346.079 AC$CHROMATOGRAPHY: COLUMN_NAME Poroshell 120,EC-C18 2.1x100mm,2.7um
MS$FOCUSED_ION: PRECURSOR_M/Z 253.05 MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]- MS$FOCUSED_ION: BASE_PEAK 117.035 MS$DATA_PROCESSING: CHARGE_DECONVOLUTION 2
PK$SPLASH: splash10-014i-0900000000-5c5bd4a2b8a8c4715112 PK$NUM_PEAK: 11 PK$PEAK: m/z int. rel.int. 89.034 13 13 91.016 65 65 117.033 999 999 118.036 69 69 132.020 25 25 133.028 41 41 135.007 32 32 180.060 26 26 195.045 19 19 223.044 42 42 224.046 24 24 //