ACCESSION: MSBNK-RIKEN-PR308805
RECORD_TITLE: 3,5-Dimethoxycinnamic 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: Annotation level-1

CH$NAME: 3,5-Dimethoxycinnamic acid
CH$COMPOUND_CLASS: Coumaric acid and derivatives
CH$FORMULA: C₁₁H₁₂O₄
CH$EXACT_MASS: 208.213
CH$SMILES: COC1=CC(C=CC(O)=O)=CC(OC)=C1
CH$IUPAC: InChI=1S/C11H12O4/c1-14-9-5-8(3-4-11(12)13)6-10(7-9)15-2/h3-7H,1-2H3,(H,12,13)
CH$LINK: INCHIKEY VLSRUFWCGBMYDJ-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$CHROMATOGRAPHY: CAPILLARY_VOLTAGE +3.00 kV
AC$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 6.25
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 207.06628

PK$SPLASH: splash10-001i-0920000000-3df2aebf39637fb03977
PK$NUM_PEAK: 24
PK$PEAK: m/z int. rel.int.
  103.05237 70.0 34
  104.05625 20.0 10
  105.07395 38.0 19
  117.07024 20.0 10
  118.0343 37.0 18
  118.03975 48.0 24
  119.04442 30.0 15
  120.05428 20.0 10
  131.0488 132.0 65
  133.06421 2037.0 999
  134.06715 279.0 137
  147.04343 45.0 22
  148.04115 22.0 11
  148.05569 21.0 10
  161.05301 24.0 12
  161.06023 30.0 15
  161.06822 25.0 12
  163.04468 20.0 10
  163.07027 43.0 21
  163.07587 120.0 59
  163.08765 32.0 16
  164.07954 77.0 38
  166.08453 18.0 9
  207.06493 822.0 403
//