MassBank Record: MSBNK-RIKEN-PR310871
ACCESSION: MSBNK-RIKEN-PR310871
RECORD_TITLE: Isoflavone base + 2O, O-MalonylHex; 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$NAME: Isoflavone base + 2O, O-MalonylHex
CH$COMPOUND_CLASS: Isoflavone O-glycosides
CH$FORMULA: C24H22O12
CH$EXACT_MASS: 502.428
CH$SMILES: O=C(O)CC(=O)OCC4OC(OC=1C=CC=2C(=O)C(=COC=2(C=1))C3=CC=C(O)C=C3)C(O)C(O)C4(O)
CH$IUPAC: InChI=1S/C24H22O12/c25-12-3-1-11(2-4-12)15-9-33-16-7-13(5-6-14(16)20(15)29)35-24-23(32)22(31)21(30)17(36-24)10-34-19(28)8-18(26)27/h1-7,9,17,21-25,30-32H,8,10H2,(H,26,27)
CH$LINK: INCHIKEY
MTXMHWSVSZKYBT-UHFFFAOYSA-N
AC$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$CHROMATOGRAPHY: RETENTION_TIME 4.44
AC$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$FOCUSED_ION: PRECURSOR_M/Z 503.1183
PK$SPLASH: splash10-0a4i-0090030000-2640af42caf44691e617
PK$NUM_PEAK: 47
PK$PEAK: m/z int. rel.int.
109.01908 35.0 11
109.03025 22.0 7
127.03531 78.0 24
128.03954 24.0 7
129.06261 20.0 6
137.01692 17.0 5
137.02713 18.0 6
138.02496 20.0 6
145.02664 20.0 6
145.04832 21.0 6
157.06978 23.0 7
181.06964 18.0 6
188.91875 19.0 6
193.06735 24.0 7
199.07643 72.0 22
206.13365 21.0 6
213.04041 29.0 9
232.97632 18.0 6
237.05438 18.0 6
253.08206 18.0 6
254.06767 40.0 12
255.03152 21.0 6
255.06581 3267.0 999
255.28644 17.0 5
256.06143 310.0 95
256.07199 370.0 113
257.06915 18.0 6
274.86066 21.0 6
279.01053 17.0 5
279.07071 41.0 13
293.0798 24.0 7
297.06503 18.0 6
297.08591 46.0 14
302.90576 18.0 6
313.28851 17.0 5
371.70108 18.0 6
381.08325 17.0 5
385.06305 23.0 7
417.11768 20.0 6
417.14655 48.0 15
418.13358 21.0 6
485.01364 20.0 6
485.09943 18.0 6
486.08853 18.0 6
503.05219 20.0 6
503.11307 1061.0 324
503.13071 604.0 185
//