ACCESSION: MSBNK-RIKEN-PR305467
RECORD_TITLE: Kaempferol-3-O-glucoside; LC-ESI-QTOF; MS2
DATE: 2019.03.28
AUTHORS: Tetsuya Mori, Center for Sustainable Resource Science, RIKEN
LICENSE: CC BY-NC-SA
PUBLICATION: Tsugawa H., Nakabayashi R., Mori T., Yamada Y., Takahashi M., Rai A., Sugiyama R., Yamamoto H., Nakaya T., Yamazaki M., Kooke R., Bac-Molenaar JA., Oztolan-Erol N., Keurentjes JJB., Arita M., Saito K. (2019) "A cheminformatics approach to characterize metabolomes in stable-isotope-labeled organisms" Nature Methods 16(4):295-298. [doi:10.1038/s41592-019-0358-2]
COMMENT: registered in RIKEN PlaSMA

CH$NAME: Kaempferol-3-O-glucoside
CH$COMPOUND_CLASS: Flavonoid-3-O-glycosides
CH$FORMULA: C₂₁H₂₀O₁₁
CH$EXACT_MASS: 448.38
CH$SMILES: OCC1OC(OC2=C(OC3=CC(O)=CC(O)=C3C2=O)C2=CC=C(O)C=C2)C(O)C(O)C1O
CH$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
CH$LINK: INCHIKEY JPUKWEQWGBDDQB-UHFFFAOYSA-N

AC$INSTRUMENT: LC, Waters Acquity UPLC System; MS, Waters Xevo G2 Q-Tof
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 6V
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 800/h
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 450 C
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: CAPILLARY_VOLTAGE -2.75 kV
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity bridged ethyl hybrid C18 (1.7 um, 2.1 mm * 100 mm, Waters)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT A/B = (99.5%/0.5% at 0 min, 99.5%/0.5% at 0.1 min, 20%/80% at 10 min, 0.5%/99.5% at 10.1 min, 0.5%/99.5% at 12.0 min, 99.5%/0.5% at 12.1 min, 99.5%/0.5% at 15.0 min)
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 ml/min at 0 min, 0.3 ml/min at 10 min, 0.4 ml/min at 10.1 min, 0.4 ml/min at 14.4 min, 0.3 ml/min at 14.5 min
AC$CHROMATOGRAPHY: RETENTION_TIME 4.307533
AC$CHROMATOGRAPHY: SOLVENT A water including 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile including 0.1% formic acid

MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_M/Z 447.09328504783

PK$SPLASH: splash10-004i-0190000000-af2e9d3f6bf03b71c39e
PK$NUM_PEAK: 41
PK$PEAK: m/z int. rel.int.
  117.02784 6.0 6
  120.02088 8.0 8
  130.04094 8.0 8
  132.02324 7.0 7
  135.00812 18.0 18
  136.01323 9.0 9
  137.02283 6.0 6
  139.05359 8.0 8
  139.06355 7.0 7
  143.04434 6.0 6
  143.16476 7.0 7
  155.04663 11.0 11
  157.02965 7.0 7
  162.99869 6.0 6
  167.05479 9.0 9
  169.06361 6.0 6
  170.03423 6.0 6
  171.04343 9.0 9
  182.03535 42.0 42
  183.0451 156.0 156
  184.04739 25.0 25
  185.02051 5.0 5
  185.04977 6.0 6
  185.06461 6.0 6
  187.04524 7.0 7
  199.03209 12.0 12
  211.03758 103.0 103
  213.02 7.0 7
  227.03371 1000.0 999
  228.03853 123.0 123
  229.03963 10.0 10
  229.04855 6.0 6
  239.0345 9.0 9
  240.0442 8.0 8
  255.02936 515.0 514
  255.05692 9.0 9
  256.0354 84.0 84
  257.03632 17.0 17
  284.03189 6.0 6
  285.03146 6.0 6
  285.04083 6.0 6
//