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MassBank Record: PT204010

3,4',5,7-tetrahydroxy-3'-methoxy flavone, Isorhamnetol, Tamarixetin, 3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one, 3'-O-Methylquercetin, 3'-Methoxy-3,4',5,7-tetrahydroxyflavone, 3'-Methoxyquercetin, Isorhamnetin, 3-Methylquercetin, Isor; LC-ESI-QTOF; MS2

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

ACCESSION: PT204010
RECORD_TITLE: 3,4',5,7-tetrahydroxy-3'-methoxy flavone, Isorhamnetol, Tamarixetin, 3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one, 3'-O-Methylquercetin, 3'-Methoxy-3,4',5,7-tetrahydroxyflavone, 3'-Methoxyquercetin, Isorhamnetin, 3-Methylquercetin, Isor; LC-ESI-QTOF; MS2
DATE: 2008.07.28
AUTHORS: Matsuda F, Suzuki M, Sawada Y, Plant Science Center, RIKEN.
LICENSE: CC-BY-NC
COPYRIGHT: Copyright(C) 2009 Plant Science Center, RIKEN
COMMENT: Build 1 2009/06/24
COMMENT: Acquisition and generation of the data is financially supported in part by CREST/JST.

CH$NAME: 3,4',5,7-tetrahydroxy-3'-methoxy flavone
CH$NAME: Isorhamnetol
CH$NAME: Tamarixetin
CH$NAME: 3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one
CH$NAME: 3'-O-Methylquercetin
CH$NAME: 3'-Methoxy-3,4',5,7-tetrahydroxyflavone
CH$NAME: 3'-Methoxyquercetin
CH$NAME: Isorhamnetin
CH$NAME: 3-Methylquercetin
CH$NAME: Isor
CH$COMPOUND_CLASS: CLASS1 Flavonoid CLASS2 Flavonol CLASS3 Isorhamnetin
CH$FORMULA: C16H12O7
CH$EXACT_MASS: 316.265
CH$SMILES: COC1=C(C=CC(=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O
CH$IUPAC: InChI=1S/C16H12O7/c1-22-11-4-7(2-3-9(11)18)16-15(21)14(20)13-10(19)5-8(17)6-12(13)23-16/h2-6,17-19,21H,1H3
CH$LINK: CAS 480-19-3
CH$LINK: INCHIKEY IZQSVPBOUDKVDZ-UHFFFAOYSA-N

AC$INSTRUMENT: Q-Tof Premier, Waters
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: COLLISION_ENERGY Ramp 5-45 V
AC$MASS_SPECTROMETRY: CAPILLARY_VOLTAGE 3.0 kV
AC$CHROMATOGRAPHY: SOLVENT CH3CN/H2O

MS$FOCUSED_ION: ION_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_M/Z 315.0505

PK$SPLASH: splash10-0gb9-0109000000-082620470bd7fd8a6897
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  107.0136 17.72 136
  151.0038 21.2 163
  300.0259 95.78 734
  315.0505 130.3 999
//

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