ACCESSION: MSBNK-RIKEN-PR306599
RECORD_TITLE: Aloe-emodin; 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$NAME: Aloe-emodin
CH$COMPOUND_CLASS: Anthraquinones
CH$FORMULA: C₁₅H₁₀O₅
CH$EXACT_MASS: 270.24
CH$SMILES: OCC1=CC2=C(C(O)=C1)C(=O)C1=C(C=CC=C1O)C2=O
CH$IUPAC: InChI=1S/C15H10O5/c16-6-7-4-9-13(11(18)5-7)15(20)12-8(14(9)19)2-1-3-10(12)17/h1-5,16-18H,6H2
CH$LINK: INCHIKEY YDQWDHRMZQUTBA-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 5.8893
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 269.04554694783

PK$SPLASH: splash10-014i-0490000000-f58ce9b3de24368dc466
PK$NUM_PEAK: 23
PK$PEAK: m/z int. rel.int.
  65.00145 6.0 6
  107.01218 31.0 31
  117.03324 185.0 185
  118.03693 16.0 16
  121.02962 9.0 9
  141.0313 7.0 7
  149.02249 64.0 64
  150.02367 6.0 6
  151.00215 86.0 86
  152.00632 6.0 6
  159.04427 23.0 23
  169.0676 6.0 6
  180.05707 8.0 8
  181.06226 13.0 13
  181.0705 5.0 5
  183.04214 11.0 11
  185.02142 7.0 7
  197.05881 5.0 5
  201.04984 8.0 8
  225.05357 30.0 30
  227.02574 5.0 5
  227.03838 7.0 7
  269.04346 1000.0 999
//