ACCESSION: MSBNK-RIKEN-PR308934
RECORD_TITLE: Soyasapogenol B base + O-HexA-Pen-dHex, O-C6H7O3; 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$NAME: Soyasapogenol B base + O-HexA-Pen-dHex, O-C6H7O3
CH$COMPOUND_CLASS: Triterpene saponins
CH$FORMULA: C₅₃H₈₂O₂₀
CH$EXACT_MASS: 1039.219
CH$SMILES: O=C(O)C9OC(OC3CCC4(C)(C5CC=C2C6CC(C)(C)CC(OC1OC(=C(O)C(=O)C1)C)C6(C)(CCC2(C)C5(C)(CCC4(C3(C)(CO))))))C(OC8OCC(O)C(O)C8(OC7OC(C)C(O)C(O)C7(O)))C(O)C9(O)
CH$IUPAC: InChI=1S/C53H82O20/c1-23-34(57)27(55)18-33(67-23)69-32-20-48(3,4)19-26-25-10-11-30-50(6)14-13-31(51(7,22-54)29(50)12-15-53(30,9)52(25,8)17-16-49(26,32)5)70-47-43(39(62)38(61)41(71-47)44(64)65)73-46-42(36(59)28(56)21-66-46)72-45-40(63)37(60)35(58)24(2)68-45/h10,24,26,28-33,35-43,45-47,54,56-63H,11-22H2,1-9H3,(H,64,65)
CH$LINK: INCHIKEY VWKBHQGCNGULAZ-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 7.77
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 1037.5326

PK$SPLASH: splash10-000i-9000000000-d47a3260836ce6a70f4d
PK$NUM_PEAK: 15
PK$PEAK: m/z int. rel.int.
  117.95986 19.0 6
  139.00287 20.0 6
  157.01929 19.0 6
  205.05884 18.0 6
  247.08945 18.0 6
  459.1124 26.0 8
  516.7301 24.0 8
  552.15161 19.0 6
  607.62616 20.0 6
  665.76239 47.0 15
  703.45068 19.0 6
  728.02386 30.0 9
  997.4491 19.0 6
  1037.53125 3194.0 999
  1037.61047 37.0 12
//