ACCESSION: MSBNK-RIKEN-PR308704
RECORD_TITLE: Soyasaponin Ba; 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-1

CH$NAME: Soyasaponin Ba
CH$COMPOUND_CLASS: Triterpene saponins
CH$FORMULA: C₄₈H₇₈O₁₉
CH$EXACT_MASS: 959.133
CH$SMILES: O=C(O)C8OC(OC2CCC3(C)(C4CC=C1C5CC(C)(C)CC(O)C5(C)(CCC1(C)C4(C)(CCC3(C2(C)(CO))))))C(OC7OC(CO)C(O)C(O)C7(OC6OC(CO)C(O)C(O)C6(O)))C(O)C8(O)
CH$IUPAC: InChI=1S/C48H78O19/c1-43(2)16-22-21-8-9-26-45(4)12-11-28(46(5,20-51)25(45)10-13-48(26,7)47(21,6)15-14-44(22,3)27(52)17-43)64-42-38(34(58)33(57)36(65-42)39(60)61)67-41-37(32(56)30(54)24(19-50)63-41)66-40-35(59)31(55)29(53)23(18-49)62-40/h8,22-38,40-42,49-59H,9-20H2,1-7H3,(H,60,61)
CH$LINK: INCHIKEY WFRQIKSNAYYUJZ-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 6.95
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 1003.51193

PK$SPLASH: splash10-0a4i-0000000009-8617e0f926f5b64aa6ba
PK$NUM_PEAK: 18
PK$PEAK: m/z int. rel.int.
  139.00136 23.0 9
  221.0578 38.0 15
  243.81897 39.0 16
  485.32877 25.0 10
  567.60724 41.0 17
  619.00513 38.0 15
  727.28015 37.0 15
  940.51849 22.0 9
  957.43597 29.0 12
  957.50397 2475.0 999
  957.56268 90.0 36
  958.50885 1244.0 502
  958.71179 18.0 7
  959.21436 24.0 10
  959.49384 231.0 93
  959.52917 113.0 46
  960.52332 18.0 7
  960.56274 19.0 8
//