ACCESSION: MSBNK-RIKEN-PR305099
RECORD_TITLE: alpha-Chaconine; 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: registered in RIKEN PlaSMA

CH$NAME: alpha-Chaconine
CH$COMPOUND_CLASS: Steroidal saponins
CH$FORMULA: C₄₅H₇₃NO₁₄
CH$EXACT_MASS: 852.072
CH$SMILES: CC1C2CCC(C)CN2C2CC3C4CC=C5CC(CCC5(C)C4CCC3(C)C12)OC1OC(CO)C(OC2OC(C)C(O)C(O)C2O)C(O)C1OC1OC(C)C(O)C(O)C1O
CH$IUPAC: InChI=1S/C45H73NO14/c1-19-7-10-28-20(2)31-29(46(28)17-19)16-27-25-9-8-23-15-24(11-13-44(23,5)26(25)12-14-45(27,31)6)57-43-40(60-42-37(53)35(51)33(49)22(4)56-42)38(54)39(30(18-47)58-43)59-41-36(52)34(50)32(48)21(3)55-41/h8,19-22,24-43,47-54H,7,9-18H2,1-6H3
CH$LINK: INCHIKEY TYNQWWGVEGFKRU-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$CHROMATOGRAPHY: CAPILLARY_VOLTAGE -2.75 kV
AC$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 5.0105
AC$CHROMATOGRAPHY: SOLVENT A water including 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B acetonitrile including 0.1% formic acid

MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_M/Z 850.49582954783

PK$SPLASH: splash10-0udi-0410000910-597da9aff74b2ddce1e1
PK$NUM_PEAK: 37
PK$PEAK: m/z int. rel.int.
  61.02816 55.0 55
  71.02114 46.0 46
  85.02879 42.0 42
  89.02703 42.0 42
  101.0245 162.0 162
  113.02161 44.0 44
  115.0431 42.0 42
  119.03327 90.0 90
  131.03497 44.0 44
  143.02548 55.0 55
  143.036 151.0 151
  145.05157 40.0 40
  161.03786 46.0 46
  161.04514 42.0 42
  163.05965 109.0 109
  163.06889 92.0 92
  172.57857 38.0 38
  205.07187 82.0 82
  217.06778 74.0 74
  247.07941 48.0 48
  247.09285 53.0 53
  414.46393 38.0 38
  451.10153 57.0 57
  492.35074 38.0 38
  558.40399 46.0 46
  558.58569 42.0 42
  704.43555 1000.0 999
  704.49677 44.0 44
  705.41602 124.0 124
  705.44019 399.0 399
  705.4809 38.0 38
  706.42981 78.0 78
  706.47205 61.0 61
  706.54095 42.0 42
  850.45654 74.0 74
  850.48108 88.0 88
  850.53198 78.0 78
//