MassBank Record: MSBNK-RIKEN-PR306061
ACCESSION: MSBNK-RIKEN-PR306061
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$SMILES: OCC1OC(OC2=C(O)C3=C(C=C2)C(=O)CC(O3)C2=CC(O)=C(O)C=C2)C(O)C(O)C1O
CH$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
CH$LINK: INCHIKEY
DGGOLFCPSUVVHX-UHFFFAOYSA-N
AC$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$CHROMATOGRAPHY: RETENTION_TIME 3.482733
AC$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$FOCUSED_ION: PRECURSOR_M/Z 449.10893504783
PK$SPLASH: splash10-0002-0040900000-896232a997cc877289b9
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
151.0018 15.0 15
269.0441 9.0 9
285.03784 7.0 7
286.04599 7.0 7
287.05341 407.0 407
288.05774 66.0 66
289.05948 16.0 16
313.05054 12.0 12
431.09689 34.0 34
432.10107 14.0 14
448.08835 7.0 7
449.10767 1000.0 999
//