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MassBank Record: PR303565

Isofraxidin; LC-ESI-QTOF; MS2

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

ACCESSION: PR303565
RECORD_TITLE: Isofraxidin; 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$NAME: Isofraxidin
CH$COMPOUND_CLASS: 7-hydroxycoumarins
CH$FORMULA: C11H10O5
CH$EXACT_MASS: 222.196
CH$SMILES: COC1=C(O)C(OC)=C2OC(=O)C=CC2=C1
CH$IUPAC: InChI=1S/C11H10O5/c1-14-7-5-6-3-4-8(12)16-10(6)11(15-2)9(7)13/h3-5,13H,1-2H3
CH$LINK: INCHIKEY HOEVRHHMDJKUMZ-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 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 4.2761
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 223.0600999

PK$SPLASH: splash10-00di-0490000000-a7159860ceafe91cdcaf
PK$NUM_PEAK: 26
PK$PEAK: m/z int. rel.int.
  78.04844 21.0 21
  106.04395 15.0 15
  107.05051 39.0 39
  117.032 9.0 9
  133.02724 24.0 24
  134.03462 38.0 38
  135.04245 17.0 17
  135.04977 10.0 10
  161.02371 10.0 10
  162.03105 122.0 122
  163.03818 61.0 61
  164.04317 10.0 10
  167.0694 5.0 5
  178.02975 9.0 9
  179.03209 34.0 34
  180.04427 7.0 7
  190.02667 111.0 111
  191.01974 6.0 6
  191.03198 12.0 12
  194.06155 5.0 5
  195.06337 11.0 11
  207.03108 43.0 43
  208.03606 79.0 79
  222.05276 23.0 23
  223.06087 1000.0 999
  223.10387 19.0 19
//

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