ACCESSION: MSBNK-RIKEN-PR309036
RECORD_TITLE: Flavanone base + 3O, 1Prenyl; 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: Annotation level-3

CH$NAME: Flavanone base + 3O, 1Prenyl
CH$COMPOUND_CLASS: Prenylated flavanones
CH$FORMULA: C₂₀H₂₀O₅
CH$EXACT_MASS: 340.375
CH$SMILES: O=C2C=3C(O)=CC(O)=C(C=3(OC(C1=CC=C(O)C=C1)C2))CC=C(C)C
CH$IUPAC: InChI=1S/C20H20O5/c1-11(2)3-8-14-15(22)9-16(23)19-17(24)10-18(25-20(14)19)12-4-6-13(21)7-5-12/h3-7,9,18,21-23H,8,10H2,1-2H3
CH$LINK: INCHIKEY LPEPZZAVFJPLNZ-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$CHROMATOGRAPHY: CAPILLARY_VOLTAGE +3.00 kV
AC$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 7.66
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 339.1229

PK$SPLASH: splash10-00kr-0559000000-78857e67484436bf8e7e
PK$NUM_PEAK: 27
PK$PEAK: m/z int. rel.int.
  91.00047 18.0 31
  119.04871 59.0 103
  119.05464 38.0 66
  133.06418 21.0 37
  134.06723 18.0 31
  150.02765 22.0 38
  150.04459 23.0 40
  151.08389 18.0 31
  172.05074 20.0 35
  176.01141 27.0 47
  177.01892 20.0 35
  178.0627 20.0 35
  183.01202 18.0 31
  189.06248 19.0 33
  189.0961 20.0 35
  191.0667 18.0 31
  193.08379 27.0 47
  219.06418 238.0 416
  228.03853 23.0 40
  235.03601 20.0 35
  240.30876 43.0 75
  245.08969 21.0 37
  251.07111 22.0 38
  278.18518 21.0 37
  338.13989 43.0 75
  339.12405 572.0 999
  339.17578 24.0 42
//