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MassBank Record: PR040113

Kaempferol-3-O-glucoside; LC-ESI-QTOF; MS2; CE:30 V; [M-H]-

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

ACCESSION: PR040113
RECORD_TITLE: Kaempferol-3-O-glucoside; LC-ESI-QTOF; MS2; CE:30 V; [M-H]-
DATE: 2016.01.19 (Created 2008.01.09, modified 2011.05.06)
AUTHORS: Matsuda F, Plant Science Center, RIKEN.
LICENSE: CC BY-SA

CH$NAME: Kaempferol-3-O-glucoside
CH$NAME: Astragalin
CH$NAME: Kaem_3_Glc
CH$NAME: 5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-chromen-4-one
CH$COMPOUND_CLASS: Natural Product
CH$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$LINK: KEGG C12249
CH$LINK: PUBCHEM CID:5282102 SID:
CH$LINK: INCHIKEY JPUKWEQWGBDDQB-QSOFNFLRSA-N

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$MASS_SPECTROMETRY: COLLISION_ENERGY 30 V
AC$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$MASS_SPECTROMETRY: SCANNING 1.0 sec/scan (m/z = 50-1000)
AC$MASS_SPECTROMETRY: SOURCE_TEMPERATURE 120 C
AC$CHROMATOGRAPHY: CAPILLARY_VOLTAGE 3.0 kV
AC$CHROMATOGRAPHY: SAMPLING_CONE 23.0 V
AC$CHROMATOGRAPHY: SOLVENT A CH3CN(0.1%HCOOH)
AC$CHROMATOGRAPHY: SOLVENT B H2O(0.1%HCOOH)

MS$FOCUSED_ION: FULL_SCAN_FRAGMENT_ION_PEAK 447.1
MS$FOCUSED_ION: ION_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE MassLynx 4.1

PK$SPLASH: splash10-0a59-0090000000-94e191a13790b3b49952
PK$NUM_PEAK: 20
PK$PEAK: m/z int. rel.int.
  151.0299 106.3 20
  211.2850 134.7 26
  227.0551 2636 509
  227.9660 655.6 126
  228.9608 354.7 68
  229.9619 140.8 27
  238.9347 113.4 21
  252.7765 148.9 28
  253.9418 213.7 41
  255.0450 5168 999
  256.0019 1753 338
  256.9638 554.6 107
  257.8745 218.7 42
  281.3329 106.3 20
  282.9858 212.9 41
  284.0458 4582 885
  285.0237 2284 441
  285.9473 587.5 113
  286.8608 215.4 41
  287.7623 106.3 20
//

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