ACCESSION: MSBNK-RIKEN-PR301374
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$SMILES: C[C@@H]1[C@H]2CC[C@H](C)CN2[C@H]2C[C@H]3[C@@H]4CC=C5C[C@H](CC[C@]5(C)[C@H]4CC[C@]3(C)[C@@H]12)O[C@@H]1O[C@H](CO)[C@H](O[C@@H]2O[C@@H](C)[C@H](O)[C@@H](O)[C@H]2O)[C@H](O)[C@@H]1O[C@@H]1O[C@@H](C)[C@@H](O)[C@@H](O)[C@H]1O
CH$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/t19-,20+,21-,22-,24-,25+,26-,27-,28+,29-,30+,31-,32-,33+,34+,35+,36+,37+,38-,39-,40-,41-,42-,43+,44-,45-/m0/s1
CH$LINK: INCHIKEY TYNQWWGVEGFKRU-OHIAVPKISA-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 5.01325
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 852.5103825

PK$SPLASH: splash10-0udi-0000000090-74e8ed9ddca83cda7aa6
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  852.38354 5.0 5
  852.42029 8.0 8
  852.50891 1000.0 999
  852.59625 15.0 15
//