ACCESSION: MSBNK-RIKEN-PR310699
RECORD_TITLE: Spirostane -2H, + 1O, O-Pen-dHex; 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$NAME: Spirostane -2H, + 1O, O-Pen-dHex
CH$COMPOUND_CLASS: Steroidal saponins
CH$FORMULA: C₃₈H₆₀O₁₂
CH$EXACT_MASS: 708.886
CH$SMILES: OC8CC5=CCC4C(CCC3(C)(C4(CC2OC1(OCC(C)CC1)C(C)C23)))C5(C)C(OC7OCC(O)C(O)C7(OC6OC(C)C(O)C(O)C6(O)))C8
CH$IUPAC: InChI=1S/C38H60O12/c1-17-8-11-38(46-15-17)18(2)28-26(50-38)14-24-22-7-6-20-12-21(39)13-27(37(20,5)23(22)9-10-36(24,28)4)48-35-33(30(42)25(40)16-45-35)49-34-32(44)31(43)29(41)19(3)47-34/h6,17-19,21-35,39-44H,7-16H2,1-5H3
CH$LINK: INCHIKEY SKHJNNFXCKTDBG-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 8.57
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 709.4247

PK$SPLASH: splash10-0a4i-1373310900-aeadb25fc47dc79810e5
PK$NUM_PEAK: 17
PK$PEAK: m/z int. rel.int.
  57.03029 26.0 184
  147.06844 22.0 156
  155.09114 17.0 120
  183.11354 20.0 142
  209.12355 20.0 142
  250.17351 25.0 177
  269.16113 17.0 120
  269.18091 17.0 120
  269.19455 16.0 113
  281.22479 17.0 120
  383.2211 22.0 156
  390.22324 22.0 156
  396.30612 17.0 120
  413.28873 17.0 120
  414.30838 44.0 312
  518.33673 17.0 120
  709.40436 141.0 999
//