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MassBank Record: MSBNK-RIKEN-PR310710

Spirostane -2H, + 2O, O-Hex-dHex-dHex; LC-ESI-QTOF; MS2

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

ACCESSION: MSBNK-RIKEN-PR310710
RECORD_TITLE: Spirostane -2H, + 2O, O-Hex-dHex-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$NAME: Spirostane -2H, + 2O, O-Hex-dHex-dHex
CH$COMPOUND_CLASS: Steroidal saponins
CH$FORMULA: C45H72O18
CH$EXACT_MASS: 901.053
CH$SMILES: OCC9OC(OC6CC5=CCC4C(CC(O)C3(C)(C4(CC2OC1(OC(O)C(C)CC1)C(C)C23)))C5(C)CC6)C(OC7OC(C)C(O)C(O)C7(O))C(O)C9(OC8OC(C)C(O)C(O)C8(O))
CH$IUPAC: InChI=1S/C45H72O18/c1-17-9-12-45(63-39(17)55)18(2)29-26(62-45)14-25-23-8-7-21-13-22(10-11-43(21,5)24(23)15-28(47)44(25,29)6)58-42-38(61-41-35(53)33(51)31(49)20(4)57-41)36(54)37(27(16-46)59-42)60-40-34(52)32(50)30(48)19(3)56-40/h7,17-20,22-42,46-55H,8-16H2,1-6H3
CH$LINK: INCHIKEY MWTJVBOEJQIILT-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 5.61
AC$CHROMATOGRAPHY: SOLVENT A water including 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile including 0.1% formic acid

MS$FOCUSED_ION: PRECURSOR_TYPE [M-H2O+H]+
MS$FOCUSED_ION: PRECURSOR_M/Z 883.468

PK$SPLASH: splash10-001i-0210100190-3f876e427ab3ce7a3ca3
PK$NUM_PEAK: 24
PK$PEAK: m/z int. rel.int.
  91.04299 20.0 38
  129.04919 17.0 32
  136.0766 21.0 40
  137.02773 33.0 62
  148.06999 21.0 40
  163.11423 17.0 32
  173.13324 24.0 45
  181.11993 18.0 34
  252.1703 21.0 40
  271.1998 20.0 38
  273.09064 23.0 43
  297.22534 21.0 40
  377.28006 19.0 36
  413.30865 40.0 75
  415.29663 18.0 34
  459.19113 21.0 40
  704.42188 21.0 40
  792.71985 78.0 147
  792.80902 18.0 34
  870.49731 18.0 34
  878.37476 20.0 38
  883.41815 20.0 38
  883.47546 530.0 999
  883.52386 54.0 102
//

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