ACCESSION: MSBNK-RIKEN-PR310714
RECORD_TITLE: Furostane base -2H + 1O, O-Hex, O-Hex-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$NAME: Furostane base -2H + 1O, O-Hex, O-Hex-dHex
CH$COMPOUND_CLASS: Steroidal saponins
CH$FORMULA: C₄₅H₇₄O₁₉
CH$EXACT_MASS: 919.068
CH$SMILES: OCC8OC(OCC(C)CCC5(O)(OC4CC3C6CC=C2CC(O)CC(OC1OC(CO)C(O)C(O)C1(O))C2(C)C6(CCC3(C)C4C5(C))))C(OC7OC(C)C(O)C(O)C7(O))C(O)C8(O)
CH$IUPAC: InChI=1S/C45H74O19/c1-18(17-58-42-39(36(54)33(51)28(16-47)61-42)63-40-37(55)34(52)31(49)20(3)59-40)8-11-45(57)19(2)30-26(64-45)14-25-23-7-6-21-12-22(48)13-29(44(21,5)24(23)9-10-43(25,30)4)62-41-38(56)35(53)32(50)27(15-46)60-41/h6,18-20,22-42,46-57H,7-17H2,1-5H3
CH$LINK: INCHIKEY MYVJSVSGFJDUAQ-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 4.34
AC$CHROMATOGRAPHY: SOLVENT A water including 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile including 0.1% formic acid

MS$FOCUSED_ION: PRECURSOR_TYPE [M-H2O+H]+
MS$FOCUSED_ION: PRECURSOR_M/Z 901.4794

PK$SPLASH: splash10-0udi-0271310109-6b3d8c9b279ae67b06ce
PK$NUM_PEAK: 113
PK$PEAK: m/z int. rel.int.
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  901.46979 1782.0 999
//