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MassBank Record: FIO00269

Velutin; LC-ESI-QTOF; MS2; [M-H]-; CE: 30eV

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: FIO00269
RECORD_TITLE: Velutin; LC-ESI-QTOF; MS2; [M-H]-; CE: 30eV
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] CB095_Velutin_neg_30eV_000026.txt

CH$NAME: Velutin
CH$COMPOUND_CLASS: Natural Product; Flavonoid
CH$FORMULA: C17H14O6
CH$EXACT_MASS: 314.07904
CH$SMILES: COc(c3)cc(O1)c(c(O)3)C(=O)C=C1c(c2)cc(OC)c(O)c2
CH$IUPAC: InChI=1S/C17H14O6/c1-21-10-6-12(19)17-13(20)8-14(23-16(17)7-10)9-3-4-11(18)15(5-9)22-2/h3-8,18-19H,1-2H3
CH$LINK: CAS 25739-41-7
CH$LINK: CHEMSPIDER 4576639
CH$LINK: PUBCHEM 5464381
CH$LINK: INCHIKEY ROCUOVBWAWAQFD-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID90180421

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 30 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$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 298.048500
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-0002-0090000000-1749663ee3c7b3768c16
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  255.030100 3881.000000 222
  256.033200 535.000000 31
  270.053400 1824.000000 104
  271.058000 360.000000 21
  283.025000 6679.000000 382
  284.028000 982.000000 56
  297.040800 272.000000 16
  298.048500 17464.000000 999
  299.051800 3203.000000 183
  300.054200 466.000000 27
  313.072000 633.000000 36
//

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