ACCESSION: MSBNK-RIKEN-PR308940
RECORD_TITLE: Soyasapogenol A base + O-HexA-Hex-Hex, O-Pen-4AcetylHex; 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$NAME: Soyasapogenol A base + O-HexA-Hex-Hex, O-Pen-4AcetylHex
CH$COMPOUND_CLASS: Triterpene saponins
CH$FORMULA: C₆₁H₉₄O₂₈
CH$EXACT_MASS: 1275.395
CH$SMILES: O=C(O)C9OC(OC4CCC5(C)(C6CC=C3C7CC(C)(C)C(O)C(OC2OCC(O)C(OC1OC(COC(=O)C)C(OC(=O)C)C(OC(=O)C)C1(OC(=O)C))C2(O))C7(C)(CCC3(C)C6(C)(CCC5(C4(C)(CO))))))C(OC8OC(CO)C(O)C(O)C8(O))C(O)C9(O)
CH$IUPAC: InChI=1S/C61H94O28/c1-25(64)78-23-33-44(80-26(2)65)47(81-27(3)66)48(82-28(4)67)55(84-33)86-43-31(68)22-79-52(42(43)74)89-50-49(75)56(5,6)20-30-29-12-13-35-58(8)16-15-36(59(9,24-63)34(58)14-17-61(35,11)60(29,10)19-18-57(30,50)7)85-54-46(40(72)39(71)45(87-54)51(76)77)88-53-41(73)38(70)37(69)32(21-62)83-53/h12,30-50,52-55,62-63,68-75H,13-24H2,1-11H3,(H,76,77)
CH$LINK: INCHIKEY DOSMRIGRPILHCA-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 NEGATIVE
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 6.55
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 1273.5759

PK$SPLASH: splash10-00di-0090000000-e603334b0a4b39c34020
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  61.9864 19.0 98
  602.14868 20.0 104
  1229.47559 18.0 93
  1273.58777 193.0 999
//