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MassBank Record: PR308901

Hederagenin base + O-Hex; LC-ESI-QTOF; MS2

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: PR308901
RECORD_TITLE: Hederagenin base + O-Hex; LC-ESI-QTOF; MS2
DATE: 2019.03.28
AUTHORS: Tetsuya Mori, Center for Sustainable Resource Science, RIKEN
LICENSE: CC BY-SA NC
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$NAME: Hederagenin base + O-Hex
CH$COMPOUND_CLASS: Triterpene saponins
CH$FORMULA: C36H58O9
CH$EXACT_MASS: 634.851
CH$SMILES: O=C(O)C46(CCC(C)(C)CC6(C3=CCC2C5(C)(CCC(OC1OC(CO)C(O)C(O)C1(O))C(C)(CO)C5(CCC2(C)C3(C)CC4))))
CH$IUPAC: InChI=1S/C36H58O9/c1-31(2)13-15-36(30(42)43)16-14-34(5)20(21(36)17-31)7-8-24-32(3)11-10-25(33(4,19-38)23(32)9-12-35(24,34)6)45-29-28(41)27(40)26(39)22(18-37)44-29/h7,21-29,37-41H,8-19H2,1-6H3,(H,42,43)
CH$LINK: INCHIKEY CCDRPBGPIXPGRW-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 8.43
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 679.4086

PK$SPLASH: splash10-001i-0000009000-e16384ae50d437a91d94
PK$NUM_PEAK: 14
PK$PEAK: m/z int. rel.int.
  235.17093 28.0 24
  310.18887 28.0 24
  336.84424 19.0 16
  340.80334 20.0 17
  505.23898 19.0 16
  633.40021 1190.0 999
  634.4007 442.0 371
  634.42401 98.0 82
  635.41125 92.0 77
  636.40167 25.0 21
  637.40479 20.0 17
  647.3703 19.0 16
  679.40833 303.0 254
  679.44806 25.0 21
//

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