ACCESSION: MSBNK-RIKEN-PR306024
RECORD_TITLE: Sakuranetin; 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$NAME: Sakuranetin
CH$COMPOUND_CLASS: 7-O-methylated flavonoids
CH$FORMULA: C₁₆H₁₄O₅
CH$EXACT_MASS: 286.283
CH$SMILES: COC1=CC(O)=C2C(=O)CC(OC2=C1)C1=CC=C(O)C=C1
CH$IUPAC: InChI=1S/C16H14O5/c1-20-11-6-12(18)16-13(19)8-14(21-15(16)7-11)9-2-4-10(17)5-3-9/h2-7,14,17-18H,8H2,1H3
CH$LINK: INCHIKEY DJOJDHGQRNZXQQ-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 7.422333
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 285.07684714783

PK$SPLASH: splash10-014i-1900000000-46713514306b70148e47
PK$NUM_PEAK: 31
PK$PEAK: m/z int. rel.int.
  65.00145 28.0 28
  78.01046 12.0 12
  89.00309 42.0 42
  89.00791 14.0 14
  91.02144 9.0 9
  93.03294 21.0 21
  94.00334 15.0 15
  97.02847 102.0 102
  98.03367 9.0 9
  106.00839 6.0 6
  107.01345 5.0 5
  108.01915 21.0 21
  117.03222 12.0 12
  119.04909 1000.0 999
  120.05109 75.0 75
  121.03012 67.0 67
  121.05227 10.0 10
  121.99808 23.0 23
  123.00526 6.0 6
  136.01625 23.0 23
  142.03761 5.0 5
  143.05196 10.0 10
  145.03189 7.0 7
  149.99321 63.0 63
  151.0013 16.0 16
  164.00964 9.0 9
  165.01904 81.0 81
  166.01651 5.0 5
  166.02615 7.0 7
  242.05321 6.0 6
  269.04147 10.0 10
//