ACCESSION: MSBNK-RIKEN-PR305770
RECORD_TITLE: Acacetin; 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$NAME: Acacetin
CH$COMPOUND_CLASS: 4'-O-methylated flavonoids
CH$FORMULA: C₁₆H₁₂O₅
CH$EXACT_MASS: 284.267
CH$SMILES: COC1=CC=C(C=C1)C1=CC(=O)C2=C(O)C=C(O)C=C2O1
CH$IUPAC: InChI=1S/C16H12O5/c1-20-11-4-2-9(3-5-11)14-8-13(19)16-12(18)6-10(17)7-15(16)21-14/h2-8,17-18H,1H3
CH$LINK: INCHIKEY DANYIYRPLHHOCZ-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 7.367567
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 283.06119704783

PK$SPLASH: splash10-03xr-2940000000-f388ce31468137fdde92
PK$NUM_PEAK: 45
PK$PEAK: m/z int. rel.int.
  63.02301 167.0 167
  65.0024 95.0 95
  65.00661 65.0 65
  66.00758 40.0 40
  83.01183 82.0 82
  93.99901 53.0 53
  94.00535 89.0 89
  95.00358 46.0 46
  104.02469 46.0 46
  107.00817 40.0 40
  107.01212 112.0 112
  107.02198 38.0 38
  108.01527 44.0 44
  112.03257 67.0 67
  117.03377 530.0 529
  130.03481 32.0 32
  130.04498 152.0 152
  131.04294 74.0 74
  138.04521 61.0 61
  141.03488 38.0 38
  143.04121 38.0 38
  143.0508 129.0 129
  146.03456 38.0 38
  155.04742 38.0 38
  156.05843 65.0 65
  166.0341 44.0 44
  167.04605 198.0 198
  167.05371 91.0 91
  169.0244 38.0 38
  169.03194 53.0 53
  170.03596 59.0 59
  171.04578 76.0 76
  178.04207 49.0 49
  179.01057 48.0 48
  180.05806 34.0 34
  182.0351 57.0 57
  183.04385 300.0 300
  195.05295 49.0 49
  196.51047 53.0 53
  210.03233 144.0 144
  211.03542 1000.0 999
  213.04184 143.0 143
  240.03967 40.0 40
  266.02396 34.0 34
  268.03464 40.0 40
//