ACCESSION: MSBNK-RIKEN-PR302380
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$SMILES: COC1=CC(O)=C2C(=O)C[C@H](OC2=C1)C1=CC=C(O)C=C1
CH$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/t14-/m0/s1
CH$LINK: INCHIKEY DJOJDHGQRNZXQQ-AWEZNQCLSA-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 POSITIVE
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$CHROMATOGRAPHY: CAPILLARY_VOLTAGE +3.00 kV
AC$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 7.420833
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 287.0914

PK$SPLASH: splash10-014i-0900000000-b2fbe28b6372ff86d77c
PK$NUM_PEAK: 23
PK$PEAK: m/z int. rel.int.
  67.01898 16.0 16
  91.0537 58.0 58
  95.04678 12.0 12
  95.05262 7.0 7
  107.04855 12.0 12
  111.04276 41.0 41
  119.04815 221.0 221
  120.04966 25.0 25
  123.04364 26.0 26
  137.02455 18.0 18
  139.04352 6.0 6
  147.04335 322.0 322
  148.04573 35.0 35
  166.98451 5.0 5
  167.03346 1000.0 999
  168.024 6.0 6
  168.0383 75.0 75
  169.03653 6.0 6
  169.04472 10.0 10
  171.0452 6.0 6
  181.06601 8.0 8
  189.05504 10.0 10
  193.05492 5.0 5
//