MassBank Record: MSBNK-RIKEN-PR308980
ACCESSION: MSBNK-RIKEN-PR308980
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$CHROMATOGRAPHY: RETENTION_TIME 5.59
AC$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$FOCUSED_ION: PRECURSOR_M/Z 945.4675
PK$SPLASH: splash10-0002-0100000293-e143703951657e945d91
PK$NUM_PEAK: 19
PK$PEAK: m/z int. rel.int.
113.02299 31.0 94
143.02902 20.0 61
143.03712 25.0 76
205.07358 21.0 64
483.43924 21.0 64
637.33673 18.0 55
737.40594 21.0 64
737.44995 20.0 61
738.38489 20.0 61
738.41473 27.0 82
739.43195 22.0 67
861.31696 18.0 55
899.4585 328.0 999
900.4873 18.0 55
901.48676 18.0 55
902.49554 18.0 55
934.37341 18.0 55
945.45459 18.0 55
945.50305 57.0 174
//