ACCESSION: MSBNK-RIKEN-PR303828
RECORD_TITLE: Maslinic acid; 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$NAME: Maslinic acid
CH$COMPOUND_CLASS: Triterpenoids
CH$FORMULA: C₃₀H₄₈O₄
CH$EXACT_MASS: 472.71
CH$SMILES: CC1(C)CC[C@@]2(CC[C@]3(C)C(=CC[C@@H]4[C@@]5(C)C[C@@H](O)[C@H](O)C(C)(C)[C@@H]5CC[C@@]34C)[C@@H]2C1)C(O)=O
CH$IUPAC: InChI=1S/C30H48O4/c1-25(2)12-14-30(24(33)34)15-13-28(6)18(19(30)16-25)8-9-22-27(5)17-20(31)23(32)26(3,4)21(27)10-11-29(22,28)7/h8,19-23,31-32H,9-17H2,1-7H3,(H,33,34)/t19-,20+,21-,22+,23-,27-,28+,29+,30-/m0/s1
CH$LINK: INCHIKEY MDZKJHQSJHYOHJ-LLICELPBSA-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 9.771733
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 473.3625365

PK$SPLASH: splash10-05mk-0900000000-a650b9b2ee7e14f3e28a
PK$NUM_PEAK: 33
PK$PEAK: m/z int. rel.int.
  69.07071 126.0 126
  95.08634 335.0 335
  105.06815 621.0 620
  107.08443 83.0 83
  108.09124 218.0 218
  109.10128 92.0 92
  117.06863 102.0 102
  119.08626 1000.0 999
  121.10371 160.0 160
  122.10711 223.0 223
  131.08591 92.0 92
  133.0988 262.0 262
  133.1084 83.0 83
  135.0394 97.0 97
  141.07304 136.0 136
  145.09071 83.0 83
  145.10265 558.0 557
  145.11285 107.0 107
  147.11942 544.0 543
  148.08359 92.0 92
  150.12811 87.0 87
  158.11398 83.0 83
  159.11725 189.0 189
  161.1357 393.0 393
  165.12695 107.0 107
  177.12306 83.0 83
  177.168 282.0 282
  187.14369 194.0 194
  189.16603 199.0 199
  201.16344 175.0 175
  203.175 170.0 170
  203.18581 87.0 87
  213.15822 214.0 214
//