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MassBank Record: PR304360

Saikosaponin C; LC-ESI-QTOF; MS2

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

ACCESSION: PR304360
RECORD_TITLE: Saikosaponin C; 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$NAME: Saikosaponin C
CH$COMPOUND_CLASS: Triterpene saponins
CH$FORMULA: C48H78O17
CH$EXACT_MASS: 927.135
CH$SMILES: CC1OC(OC2C(COC3OC(CO)C(O)C(O)C3O)OC(OC3CCC4(C)C(CCC5(C)C4C=CC4=C6CC(C)(C)CCC6(CO)C(O)CC54C)C3(C)C)C(O)C2O)C(O)C(O)C1O
CH$IUPAC: InChI=1S/C48H78O17/c1-22-31(52)33(54)37(58)41(61-22)65-39-26(20-60-40-36(57)34(55)32(53)25(19-49)62-40)63-42(38(59)35(39)56)64-30-12-13-45(6)27(44(30,4)5)11-14-46(7)28(45)10-9-23-24-17-43(2,3)15-16-48(24,21-50)29(51)18-47(23,46)8/h9-10,22,25-42,49-59H,11-21H2,1-8H3
CH$LINK: INCHIKEY PYJMYPPFWASOJX-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 6.286016
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 927.5311775

PK$SPLASH: splash10-00fr-0982700000-c2ee5762b73cec694a0d
PK$NUM_PEAK: 34
PK$PEAK: m/z int. rel.int.
  71.04831 187.0 187
  95.08824 176.0 176
  111.04342 176.0 176
  129.0558 1000.0 999
  147.06323 352.0 352
  147.12395 374.0 374
  155.09163 198.0 198
  181.03996 176.0 176
  188.15714 231.0 231
  189.16019 769.0 768
  201.1127 231.0 231
  208.1748 319.0 319
  213.15387 253.0 253
  215.17252 418.0 418
  222.64172 242.0 242
  241.18262 176.0 176
  242.19769 209.0 209
  246.23132 275.0 275
  247.02029 176.0 176
  269.16827 275.0 275
  277.0011 187.0 187
  291.1998 176.0 176
  319.23395 176.0 176
  330.57178 187.0 187
  333.2114 176.0 176
  376.29639 176.0 176
  376.32022 187.0 187
  403.32645 220.0 220
  403.34659 429.0 429
  421.33801 769.0 768
  422.31927 198.0 198
  422.34985 835.0 834
  439.36768 220.0 220
  513.53229 286.0 286
//

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