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MassBank Record: MSBNK-RIKEN-PR308900

Bayogenin base + O-Hex; LC-ESI-QTOF; MS2

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

ACCESSION: MSBNK-RIKEN-PR308900
RECORD_TITLE: Bayogenin base + O-Hex; 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$NAME: Bayogenin base + O-Hex
CH$COMPOUND_CLASS: Triterpene saponins
CH$FORMULA: C36H58O10
CH$EXACT_MASS: 650.85
CH$SMILES: O=C(O)C46(CCC(C)(C)CC6(C3=CCC2C5(C)(CC(O)C(OC1OC(CO)C(O)C(O)C1(O))C(C)(CO)C5(CCC2(C)C3(C)CC4))))
CH$IUPAC: InChI=1S/C36H58O10/c1-31(2)11-13-36(30(43)44)14-12-34(5)19(20(36)15-31)7-8-24-32(3)16-21(39)28(33(4,18-38)23(32)9-10-35(24,34)6)46-29-27(42)26(41)25(40)22(17-37)45-29/h7,20-29,37-42H,8-18H2,1-6H3,(H,43,44)
CH$LINK: INCHIKEY ZOUJKJNUAOXJGL-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 7.26
AC$CHROMATOGRAPHY: SOLVENT A water including 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile including 0.1% formic acid

MS$FOCUSED_ION: PRECURSOR_TYPE [M+HCOO]-
MS$FOCUSED_ION: PRECURSOR_M/Z 695.4001

PK$SPLASH: splash10-0002-0000009000-5130227f0b35b8e309b3
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
  71.01362 25.0 12
  87.00932 20.0 10
  145.7314 20.0 10
  487.33688 127.0 61
  487.35907 20.0 10
  488.34518 48.0 23
  577.04187 31.0 15
  649.39514 2065.0 999
  650.40155 638.0 309
  651.38605 20.0 10
  651.40265 20.0 10
  652.53082 18.0 9
  660.71265 18.0 9
  663.3595 26.0 13
  676.29059 22.0 11
  695.40161 870.0 421
//

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