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MassBank Record: PR304288

Licoricesaponin G2; LC-ESI-QTOF; MS2

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

ACCESSION: PR304288
RECORD_TITLE: Licoricesaponin G2; 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$NAME: Licoricesaponin G2
CH$COMPOUND_CLASS: Triterpene saponins
CH$FORMULA: C42H62O17
CH$EXACT_MASS: 838.941
CH$SMILES: C[C@]12CC[C@@](C)(C[C@H]1C1=CC(=O)[C@@H]3[C@@]4(C)CC[C@H](O[C@@H]5O[C@@H]([C@@H](O)[C@H](O)[C@H]5O[C@@H]5O[C@@H]([C@@H](O)[C@H](O)[C@H]5O)C(O)=O)C(O)=O)[C@](C)(CO)[C@@H]4CC[C@@]3(C)[C@]1(C)CC2)C(O)=O
CH$IUPAC: InChI=1S/C42H62O17/c1-37-11-12-38(2,36(54)55)16-19(37)18-15-20(44)31-39(3)9-8-22(40(4,17-43)21(39)7-10-42(31,6)41(18,5)14-13-37)56-35-30(26(48)25(47)29(58-35)33(52)53)59-34-27(49)23(45)24(46)28(57-34)32(50)51/h15,19,21-31,34-35,43,45-49H,7-14,16-17H2,1-6H3,(H,50,51)(H,52,53)(H,54,55)/t19-,21+,22-,23-,24-,25-,26-,27+,28-,29-,30+,31+,34-,35+,37+,38-,39-,40+,41+,42+/m0/s1
CH$LINK: INCHIKEY WBQVRPYEEYUEBQ-OJVDLISWSA-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 6.355767
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 839.405977

PK$SPLASH: splash10-000i-0000901040-828dcba385741f886df7
PK$NUM_PEAK: 32
PK$PEAK: m/z int. rel.int.
  141.01691 9.0 9
  159.02672 8.0 8
  159.03607 7.0 7
  177.03911 7.0 7
  189.16942 5.0 5
  439.31577 13.0 13
  439.33044 6.0 6
  451.32083 107.0 107
  452.32074 30.0 30
  452.34189 8.0 8
  453.33292 5.0 5
  469.33063 716.0 715
  470.33377 250.0 250
  471.34232 38.0 38
  487.34174 469.0 469
  488.34595 175.0 175
  489.32227 5.0 5
  489.35553 23.0 23
  627.34583 17.0 17
  628.35834 8.0 8
  645.35229 14.0 14
  645.36914 29.0 29
  645.39716 11.0 11
  646.3656 18.0 18
  646.39423 6.0 6
  663.37573 69.0 69
  664.35791 13.0 13
  664.37787 26.0 26
  665.39777 6.0 6
  821.39789 9.0 9
  822.39966 5.0 5
  839.40717 1000.0 999
//

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