ACCESSION: MSBNK-RIKEN-PR306012
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$SPLASH: splash10-014i-0920000000-5e21d09a972f4ae14414
PK$NUM_PEAK: 38
PK$PEAK: m/z int. rel.int.
  64.99902 6.0 6
  65.00199 11.0 11
  89.00055 20.0 20
  89.00754 5.0 5
  91.05358 6.0 6
  93.03363 86.0 86
  94.00443 16.0 16
  97.02832 54.0 54
  98.02868 6.0 6
  101.03317 6.0 6
  119.04796 836.0 835
  119.07973 5.0 5
  120.053 97.0 97
  121.02557 61.0 61
  121.99457 7.0 7
  122.00107 20.0 20
  136.01772 8.0 8
  145.02089 12.0 12
  145.0276 14.0 14
  149.9942 66.0 66
  151.03343 7.0 7
  164.01126 11.0 11
  165.01692 1000.0 999
  166.01802 75.0 75
  166.02608 23.0 23
  167.02283 13.0 13
  177.01257 6.0 6
  179.03241 12.0 12
  179.04111 14.0 14
  180.03128 6.0 6
  191.03381 24.0 24
  192.03204 6.0 6
  202.98909 5.0 5
  242.04796 5.0 5
  269.04111 14.0 14
  270.04553 15.0 15
  283.20688 6.0 6
  285.07446 726.0 725
//