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MassBank Record: MSBNK-RIKEN_ReSpect-PT211700

Quer-7-Rha, Quercetin-7-O-rhamnoside, Vincetoxicoside B, 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one; LC-ESI-QTOF; MS2

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

ACCESSION: MSBNK-RIKEN_ReSpect-PT211700
RECORD_TITLE: Quer-7-Rha, Quercetin-7-O-rhamnoside, Vincetoxicoside B, 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one; LC-ESI-QTOF; MS2
DATE: 2008.09.29
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$NAME: Quer-7-Rha
CH$NAME: Quercetin-7-O-rhamnoside
CH$NAME: Vincetoxicoside B
CH$NAME: 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one
CH$COMPOUND_CLASS: CLASS1 Flavonoid CLASS2 Flavonol CLASS3 Quercetin glycoside
CH$FORMULA: C21H20O11
CH$EXACT_MASS: 448.38
CH$SMILES: CC1C(C(C(C(O1)OC2=CC(=C3C(=C2)OC(=C(C3=O)O)C4=CC(=C(C=C4)O)O)O)O)O)O
CH$IUPAC: InChI=1S/C21H20O11/c1-7-15(25)17(27)19(29)21(30-7)31-9-5-12(24)14-13(6-9)32-20(18(28)16(14)26)8-2-3-10(22)11(23)4-8/h2-7,15,17,19,21-25,27-29H,1H3
CH$LINK: CAS 22007-72-3
CH$LINK: INCHIKEY QPHXPNUXTNHJOF-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 447.09274

PK$SPLASH: splash10-0udj-0519700000-a9b30e477fd70bf92e40
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
  107.0141 24.21 114
  121.0286 19.36 91
  151.0025 104.0 490
  178.9997 11.32 53
  227.0329 12.32 58
  255.0275 18.23 86
  271.0233 29.32 138
  300.0275 90.36 426
  301.0348 180.4 850
  302.0419 12.09 57
  447.0927 211.9 999
  448.0921 19.24 91
//

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