ACCESSION: MSBNK-RIKEN-PR306455
RECORD_TITLE: Kaempferol-4'-methyl ether; 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$NAME: Kaempferol-4'-methyl ether
CH$COMPOUND_CLASS: Flavonols
CH$FORMULA: C₁₆H₁₂O₆
CH$EXACT_MASS: 300.266
CH$SMILES: COC1=CC=C(C=C1)C1=C(O)C(=O)C2=C(O)C=C(O)C=C2O1
CH$IUPAC: InChI=1S/C16H12O6/c1-21-10-4-2-8(3-5-10)16-15(20)14(19)13-11(18)6-9(17)7-12(13)22-16/h2-7,17-18,20H,1H3
CH$LINK: INCHIKEY SQFSKOYWJBQGKQ-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 7.54755
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 299.05611164783

PK$SPLASH: splash10-000t-0190000000-8eb7ee49ac970543370b
PK$NUM_PEAK: 30
PK$PEAK: m/z int. rel.int.
  63.02209 9.0 9
  64.99904 6.0 6
  83.00997 12.0 12
  92.0266 5.0 5
  107.01147 73.0 73
  108.02218 8.0 8
  120.02886 7.0 7
  121.99868 9.0 9
  132.0224 30.0 30
  135.00757 8.0 8
  149.99237 24.0 24
  151.00117 203.0 203
  156.05624 11.0 11
  163.00195 43.0 43
  164.01131 60.0 60
  165.01172 7.0 7
  183.0433 7.0 7
  200.04507 18.0 18
  211.03596 10.0 10
  227.03517 31.0 31
  240.03423 10.0 10
  255.02066 10.0 10
  255.03293 19.0 19
  256.03558 14.0 14
  257.03394 5.0 5
  283.02554 13.0 13
  284.03128 945.0 944
  285.03281 186.0 186
  286.03619 31.0 31
  299.05368 1000.0 999
//