ACCESSION: MSBNK-RIKEN-PR308997
RECORD_TITLE: Furostane base -2H + O-Hex, O-Hex-dHex-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$NAME: Furostane base -2H + O-Hex, O-Hex-dHex-dHex-dHex
CH$COMPOUND_CLASS: Steroidal saponins
CH$FORMULA: C₅₇H₉₄O₂₆
CH$EXACT_MASS: 1195.353
CH$SMILES: OCC%10OC(OCC(C)CCC8(O)(OC7CC6C9CC=C5CC(OC4OC(COC3OC(C)C(O)C(O)C3(OC2OC(C)C(O)C(O)C2(OC1OC(C)C(O)C(O)C1(O))))C(O)C(O)C4(O))CCC5(C)C9(CCC6(C)C7C8(C))))C(O)C(O)C%10(O)
CH$IUPAC: InChI=1S/C57H94O26/c1-21(19-73-50-45(69)41(65)38(62)32(18-58)79-50)10-15-57(72)22(2)34-31(83-57)17-30-28-9-8-26-16-27(11-13-55(26,6)29(28)12-14-56(30,34)7)78-52-47(71)42(66)39(63)33(80-52)20-74-53-48(43(67)36(60)24(4)76-53)82-54-49(44(68)37(61)25(5)77-54)81-51-46(70)40(64)35(59)23(3)75-51/h8,21-25,27-54,58-72H,9-20H2,1-7H3
CH$LINK: INCHIKEY DNMXAIQCSPIIAD-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 5.09
AC$CHROMATOGRAPHY: SOLVENT A water including 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile including 0.1% formic acid

MS$FOCUSED_ION: PRECURSOR_TYPE [M+HCOO]-
MS$FOCUSED_ION: PRECURSOR_M/Z 1239.598

PK$SPLASH: splash10-0006-0900000000-85c747dbc8fa7d2fdede
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
  543.05878 17.0 14
  631.7627 16.0 13
  784.15094 20.0 16
  791.55859 29.0 23
  1048.54456 17.0 14
  1193.59192 1234.0 999
  1194.56689 142.0 115
  1194.60425 480.0 389
  1195.60352 357.0 289
  1195.67114 16.0 13
  1196.59717 41.0 33
  1197.51404 16.0 13
  1197.59717 57.0 46
  1197.63733 33.0 27
  1199.64136 17.0 14
  1239.78137 19.0 15
//