ACCESSION: MSBNK-RIKEN-PR302342
RECORD_TITLE: isookanin-7-O-glucoside; 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$NAME: isookanin-7-O-glucoside
CH$COMPOUND_CLASS: Flavonoid-7-O-glycosides
CH$FORMULA: C₂₁H₂₂O₁₁
CH$EXACT_MASS: 450.396
CH$SMILES: OC[C@H]1O[C@@H](OC2=C(O)C3=C(C=C2)C(=O)C[C@H](O3)C2=CC(O)=C(O)C=C2)[C@H](O)[C@@H](O)[C@@H]1O
CH$IUPAC: InChI=1S/C21H22O11/c22-7-15-16(26)18(28)19(29)21(32-15)31-13-4-2-9-11(24)6-14(30-20(9)17(13)27)8-1-3-10(23)12(25)5-8/h1-5,14-16,18-19,21-23,25-29H,6-7H2/t14-,15+,16+,18-,19+,21+/m0/s1
CH$LINK: INCHIKEY DGGOLFCPSUVVHX-RTHJTPBESA-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 3.473967
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 451.123488

PK$SPLASH: splash10-000i-0290000000-ff230400d8195fa4dd48
PK$NUM_PEAK: 26
PK$PEAK: m/z int. rel.int.
  125.02897 31.0 31
  145.02838 19.0 19
  153.01326 88.0 88
  153.02466 22.0 22
  163.03853 149.0 149
  164.04269 18.0 18
  179.03232 36.0 36
  225.05167 38.0 38
  235.03423 22.0 22
  236.88319 43.0 43
  253.0524 19.0 19
  271.05157 27.0 27
  271.06387 25.0 25
  271.07568 22.0 22
  272.06009 19.0 19
  274.04031 33.0 33
  288.04678 19.0 19
  288.0564 14.0 14
  289.04694 60.0 60
  289.0694 1000.0 999
  290.06375 41.0 41
  290.07928 186.0 186
  291.07971 18.0 18
  291.09344 15.0 15
  451.1022 44.0 44
  451.13385 22.0 22
//