ACCESSION: PR100662
RECORD_TITLE: Kaempferol-3-O-glucoside; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-
DATE: 2011.05.06 (Created 2010.06.21)
AUTHORS: Matsuda F, Suzuki M, Sawada Y, Plant Science Center, RIKEN.
LICENSE: CC BY-SA
COMMENT: Acquisition and generation of the data is financially supported in part by CREST/JST.
CH$NAME: Kaempferol-3-O-glucoside
CH$NAME: Kaem-3-Glc
CH$NAME: Astragalin
CH$NAME: Astragaline
CH$NAME: Kaempferol-3-beta-D-glucopyranoside
CH$NAME: 4H-1-Benzopyran-4-one, 3-(beta-D-glucopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-)
CH$COMPOUND_CLASS: Flavonoid
CH$FORMULA: C21H20O11
CH$EXACT_MASS: 448.10056
CH$SMILES: OC[C@@H](O1)[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1OC(C(=O)2)=C(c(c4)ccc(O)c4)Oc(c3)c(c(O)cc(O)3)2
CH$IUPAC: InChI=1S/C21H20O11/c22-7-13-15(26)17(28)18(29)21(31-13)32-20-16(27)14-11(25)5-10(24)6-12(14)30-19(20)8-1-3-9(23)4-2-8/h1-6,13,15,17-18,21-26,28-29H,7H2/t13-,15-,17+,18-,21+/m1/s1
CH$LINK: CAS 480-10-4
CH$LINK: CHEMSPIDER 4445311
CH$LINK: KEGG C12249
CH$LINK: KNAPSACK C00005138
CH$LINK: PUBCHEM CID:5282102
AC$INSTRUMENT: UPLC Q-Tof Premier, Waters
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY Ramp 5-60 V
AC$MASS_SPECTROMETRY: DATAFORMAT Continuum
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 600.0 L/Hr
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 400 C
AC$MASS_SPECTROMETRY: FRAGMENTATION_METHOD LOW-ENERGY CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: SOURCE_TEMPERATURE 120 C
AC$CHROMATOGRAPHY: CAPILLARY_VOLTAGE 3.0 kV
AC$CHROMATOGRAPHY: SAMPLING_CONE 23.0 V
AC$CHROMATOGRAPHY: SOLVENT CH3CN(0.1%HCOOH)/ H2O(0.1%HCOOH)
MS$FOCUSED_ION: PRECURSOR_M/Z 447.09276
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  183.0480 533.8 103
  211.0434 284.2 55
  227.0374 4750 921
  255.0330 5080 985
  256.0425 484 94
  284.0357 4208 816
  285.0455 1918 372
  447.0928 5153 999
  447.6235 277.7 54
