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MassBank Record: MSBNK-RIKEN-PR304382

Saikosaponin C; LC-ESI-QTOF; MS2

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

ACCESSION: MSBNK-RIKEN-PR304382
RECORD_TITLE: Saikosaponin C; 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$NAME: Saikosaponin C
CH$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$SPLASH: splash10-00b9-0000510219-b3d6d24c9e54d00e7c2b
PK$NUM_PEAK: 28
PK$PEAK: m/z int. rel.int.
  203.07278 58.0 58
  254.98059 51.0 51
  309.12094 166.0 166
  404.32278 51.0 51
  421.34491 265.0 265
  423.38773 51.0 51
  471.15973 339.0 339
  471.1785 256.0 256
  567.40015 51.0 51
  583.36707 61.0 61
  583.38831 131.0 131
  584.41052 67.0 67
  601.41089 51.0 51
  684.46881 67.0 67
  700.91632 51.0 51
  745.46167 131.0 131
  746.42426 51.0 51
  749.48572 70.0 70
  765.48376 112.0 112
  846.51947 64.0 64
  847.00842 54.0 54
  850.38849 51.0 51
  891.50513 70.0 70
  910.52051 58.0 58
  927.48541 77.0 77
  927.52502 1000.0 999
  927.54901 364.0 364
  927.58044 134.0 134
//

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