MassBank Record: MSBNK-RIKEN-PR308981
ACCESSION: MSBNK-RIKEN-PR308981
RECORD_TITLE: Spirostane + 2O, -2H, O-Hex-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$NAME: Spirostane + 2O, -2H, O-Hex-dHex-dHex
CH$COMPOUND_CLASS: Steroidal saponins
CH$FORMULA: C45H72O18
CH$EXACT_MASS: 901.053
CH$SMILES: OCC9OC(OC6CC5=CCC4C(CC(O)C3(C)(C4(CC2OC1(OC(O)C(C)CC1)C(C)C23)))C5(C)CC6)C(OC7OC(C)C(O)C(O)C7(O))C(O)C9(OC8OC(C)C(O)C(O)C8(O))
CH$IUPAC: InChI=1S/C45H72O18/c1-17-9-12-45(63-39(17)55)18(2)29-26(62-45)14-25-23-8-7-21-13-22(10-11-43(21,5)24(23)15-28(47)44(25,29)6)58-42-38(61-41-35(53)33(51)31(49)20(4)57-41)36(54)37(27(16-46)59-42)60-40-34(52)32(50)30(48)19(3)56-40/h7,17-20,22-42,46-55H,8-16H2,1-6H3
CH$LINK: INCHIKEY
MWTJVBOEJQIILT-UHFFFAOYSA-N
AC$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$CHROMATOGRAPHY: RETENTION_TIME 5.63
AC$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$FOCUSED_ION: PRECURSOR_M/Z 945.4717
PK$SPLASH: splash10-0002-0200000169-e79e8b4ee92d8f8c0892
PK$NUM_PEAK: 14
PK$PEAK: m/z int. rel.int.
113.03038 29.0 111
119.03468 36.0 138
179.05417 40.0 154
205.07291 18.0 69
248.08852 23.0 88
737.4187 18.0 69
738.41693 58.0 223
899.44952 83.0 319
899.46948 260.0 999
900.46503 79.0 304
900.49908 84.0 323
901.45105 20.0 77
902.49304 57.0 219
945.48175 222.0 853
//