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MassBank Record: PR308135

Dihydrokaempferol; LC-ESI-QTOF; MS2

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

ACCESSION: PR308135
RECORD_TITLE: Dihydrokaempferol; LC-ESI-QTOF; MS2
DATE: 2019.03.28
AUTHORS: Tetsuya Mori, Center for Sustainable Resource Science, RIKEN
LICENSE: CC BY-SA NC
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$NAME: Dihydrokaempferol
CH$COMPOUND_CLASS: Flavanonols
CH$FORMULA: C15H12O6
CH$EXACT_MASS: 288.255
CH$SMILES: OC1C(OC2=CC(O)=CC(O)=C2C1=O)C1=CC=C(O)C=C1
CH$IUPAC: InChI=1S/C15H12O6/c16-8-3-1-7(2-4-8)15-14(20)13(19)12-10(18)5-9(17)6-11(12)21-15/h1-6,14-18,20H
CH$LINK: INCHIKEY PADQINQHPQKXNL-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 4.796183
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 287.05611164783

PK$SPLASH: splash10-003r-2900000000-ab9ec2ed9fe86e8eddb8
PK$NUM_PEAK: 32
PK$PEAK: m/z int. rel.int.
  63.02246 492.0 492
  83.01009 242.0 242
  83.0145 461.0 461
  93.03351 172.0 172
  96.02617 180.0 180
  104.02809 555.0 554
  105.02959 281.0 281
  107.01284 156.0 156
  107.0444 188.0 188
  107.05288 195.0 195
  107.84277 172.0 172
  117.03239 188.0 188
  119.0506 141.0 141
  121.02618 195.0 195
  121.03183 188.0 188
  125.02305 1000.0 999
  127.02419 203.0 203
  128.02449 188.0 188
  129.04033 156.0 156
  130.03873 141.0 141
  132.04662 164.0 164
  133.02695 430.0 430
  135.00099 141.0 141
  135.03847 148.0 148
  144.05782 156.0 156
  155.04941 188.0 188
  158.03355 148.0 148
  171.04747 172.0 172
  172.0489 141.0 141
  182.03368 203.0 203
  195.05121 172.0 172
  212.05103 172.0 172
//

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