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MassBank Record: PR040210

Caffeic acid; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: PR040210
RECORD_TITLE: Caffeic acid; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-
DATE: 2016.01.19 (Created 2008.03.03, modified 2011.05.06)
AUTHORS: Matsuda F, Plant Science Center, RIKEN.
LICENSE: CC BY-SA

CH$NAME: 3,4-dihydroxycinnamic acid
CH$NAME: Caffeic acid
CH$NAME: (E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid
CH$COMPOUND_CLASS: Natural Product
CH$FORMULA: C9H8O4
CH$EXACT_MASS: 180.04226
CH$SMILES: OC(=O)C=Cc(c1)cc(O)c(O)c1
CH$IUPAC: InChI=1S/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2-
CH$LINK: CAS 331-39-5
CH$LINK: KEGG C01481
CH$LINK: PUBCHEM CID:689043 SID:
CH$LINK: INCHIKEY QAIPRVGONGVQAS-RQOWECAXSA-N

AC$INSTRUMENT: UPLC Q-Tof Premier, Waters
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY Ramp 5-60 V
AC$MASS_SPECTROMETRY: DATAFORMAT Continuum
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 600.0 L/Hr
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 400 C
AC$MASS_SPECTROMETRY: FRAGMENTATION_METHOD LOW-ENERGY CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: SCANNING 1.0 sec/scan (m/z = 50-1000)
AC$MASS_SPECTROMETRY: SOURCE_TEMPERATURE 120 C
AC$CHROMATOGRAPHY: CAPILLARY_VOLTAGE 3.0 kV
AC$CHROMATOGRAPHY: SAMPLING_CONE 23.0 V
AC$CHROMATOGRAPHY: SOLVENT A CH3CN(0.1%HCOOH)
AC$CHROMATOGRAPHY: SOLVENT B H2O(0.1%HCOOH)

MS$FOCUSED_ION: FULL_SCAN_FRAGMENT_ION_PEAK 179
MS$FOCUSED_ION: ION_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE MassLynx 4.1

PK$SPLASH: splash10-000i-0900000000-b6a55c35a1960d01fe2c
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
  89.0394 167.2 15
  107.0502 263.1 24
  117.0335 123.6 11
  134.0370 1514 141
  135.0444 10690 999
  135.2203 244.9 22
  135.3488 113.6 10
  135.3757 138.5 12
  135.4208 107 9
  135.5416 129.6 12
  135.6492 117.4 10
  179.0344 3832 358
//

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