MassBank Record: FIO00146



 7-Hydroxyflavone; LC-ESI-QTOF; MS2; [M-H]-; CE: 20eV 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: FIO00146
RECORD_TITLE: 7-Hydroxyflavone; LC-ESI-QTOF; MS2; [M-H]-; CE: 20eV
DATE: 2016.01.19 (Created 2013.04.08)
AUTHORS: Markus Kohlhoff, Natural Product Chemistry Lab (CPqRR/FIOCRUZ, Brazil)
LICENSE: CC BY-NC
COPYRIGHT: (c) Research Center Rene Rachou (FIOCRUZ, Brazil)
COMMENT: [Raw Data] CB049_7-Hydroxyflavone_neg_20eV_000015.txt

CH$NAME: 7-Hydroxyflavone CH$COMPOUND_CLASS: Natural Product; Flavonoid CH$FORMULA: C15H10O3 CH$EXACT_MASS: 238.06299 CH$SMILES: Oc(c3)cc(O1)c(c3)C(=O)C=C1c(c2)cccc2 CH$IUPAC: InChI=1S/C15H10O3/c16-11-6-7-12-13(17)9-14(18-15(12)8-11)10-4-2-1-3-5-10/h1-9,16H CH$LINK: CAS 6665-86-7 CH$LINK: KEGG C11264 CH$LINK: KNAPSACK C00020218 CH$LINK: NIKKAJI J46.306J CH$LINK: PUBCHEM 13441
AC$INSTRUMENT: maXis (Bruker Daltonics) AC$INSTRUMENT_TYPE: LC-ESI-QTOF AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE AC$MASS_SPECTROMETRY: CAPILLARY_VOLTAGE 4500 V AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 eV AC$MASS_SPECTROMETRY: COLLISION_GAS Nitrogen AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 8 l/min AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 200 C AC$MASS_SPECTROMETRY: FRAGMENTATION_METHOD CID AC$MASS_SPECTROMETRY: IONIZATION ESI AC$MASS_SPECTROMETRY: NEBULIZER 2.0 bar AC$CHROMATOGRAPHY: COLUMN_NAME Waters Atlantis C18 3um 2.1x150mm AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE RT AC$CHROMATOGRAPHY: FLOW_GRADIENT 1-100% B in 10min AC$CHROMATOGRAPHY: FLOW_RATE 200ul/min AC$CHROMATOGRAPHY: SOLVENT 0.1% formic acid in water (A) and methanol (B)
MS$FOCUSED_ION: BASE_PEAK 237.056200 MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
PK$SPLASH: splash10-000i-0090000000-f3768f5c06480241dc33 PK$NUM_PEAK: 3 PK$PEAK: m/z int. rel.int. 237.056200 55504.000000 999 238.059300 8570.000000 154 239.061900 1165.000000 21 //