ACCESSION: MSBNK-RIKEN-PR304389
RECORD_TITLE: Soyasapogenol A; 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$NAME: Soyasapogenol A
CH$COMPOUND_CLASS: Triterpenoids
CH$FORMULA: C₃₀H₅₀O₄
CH$EXACT_MASS: 474.726
CH$SMILES: CC1(C)C[C@H]2C3=CC[C@@H]4[C@@]5(C)CC[C@H](O)[C@](C)(CO)[C@@H]5CC[C@@]4(C)[C@]3(C)CC[C@@]2(C)[C@H](O)[C@@H]1O
CH$IUPAC: InChI=1S/C30H50O4/c1-25(2)16-19-18-8-9-21-27(4)12-11-22(32)28(5,17-31)20(27)10-13-30(21,7)29(18,6)15-14-26(19,3)24(34)23(25)33/h8,19-24,31-34H,9-17H2,1-7H3/t19-,20+,21+,22-,23-,24+,26+,27-,28+,29+,30+/m0/s1
CH$LINK: INCHIKEY CDDWAYFUFNQLRZ-KJVHGCRFSA-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 8.944983
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 475.3781865

PK$SPLASH: splash10-06xt-5690000000-8d2aee603c4dd96a4bf0
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
  91.05228 235.0 235
  95.08592 1000.0 999
  109.06516 279.0 279
  111.08348 279.0 279
  147.11476 235.0 235
  163.14616 250.0 250
  174.14133 397.0 397
  190.16139 235.0 235
  201.16306 235.0 235
  202.17459 235.0 235
  203.15331 235.0 235
  220.17285 250.0 250
  243.21245 309.0 309
  251.188 250.0 250
  255.21727 441.0 441
  279.18994 250.0 250
//