ACCESSION: MSBNK-RIKEN_ReSpect-PT109220
RECORD_TITLE: Kaempferol-3-O-alpha-L-arabinoside, Kaempferol-3-O-alpha-L-arabinopyranoside, 5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4S,5S)-3,4,5-trihydroxyoxan-2-yl]oxychromen-4-one, Kaem-3-Ara; 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$NAME: Kaempferol-3-O-alpha-L-arabinoside
CH$NAME: Kaempferol-3-O-alpha-L-arabinopyranoside
CH$NAME: 5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4S,5S)-3,4,5-trihydroxyoxan-2-yl]oxychromen-4-one
CH$NAME: Kaem-3-Ara
CH$COMPOUND_CLASS: CLASS1 Flavonoid CLASS2 Flavonol CLASS3 Kaempferol glycoside
CH$FORMULA: C₂₀H₁₈O₁₀
CH$EXACT_MASS: 418.354
CH$SMILES: C1C(C(C(C(O1)OC2=C(OC3=CC(=CC(=C3C2=O)O)O)C4=CC=C(C=C4)O)O)O)O
CH$IUPAC: InChI=1S/C20H18O10/c21-9-3-1-8(2-4-9)18-19(30-20-17(27)15(25)12(24)7-28-20)16(26)14-11(23)5-10(22)6-13(14)29-18/h1-6,12,15,17,20-25,27H,7H2
CH$LINK: CAS 99882-10-7
CH$LINK: INCHIKEY RNVUDWOQYYWXBJ-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 POSITIVE
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 419.09781

PK$SPLASH: splash10-000i-0190000000-ef73452105c0807424d7
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  73.0299 267.5 92
  115.0393 39.59 14
  121.0289 93.17 32
  137.0234 32.78 11
  153.0181 165.5 57
  165.0174 79.73 27
  213.0534 60.32 21
  258.0523 38.55 13
  287.0541 2920.0 999
  288.0582 57.82 20
  419.0978 48.43 17
//