ACCESSION: MSBNK-RIKEN-PR100936
RECORD_TITLE: Daphnetin; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-
DATE: 2016.01.19 (Created 2010.06.21, modified 2011.05.06)
AUTHORS: Matsuda F, Suzuki M, Sawada Y, Plant Science Center, RIKEN.
LICENSE: CC BY-SA
COMMENT: Acquisition and generation of the data is financially supported in part by CREST/JST.

CH$NAME: Daphnetin
CH$NAME: 7,8-Dihydroxycoumarin
CH$NAME: Daphnetol
CH$COMPOUND_CLASS: Coumarins
CH$FORMULA: C₉H₆O₄
CH$EXACT_MASS: 178.02661
CH$SMILES: O=C(C=2)Oc(c(O)1)c(C2)ccc(O)1
CH$IUPAC: InChI=1S/C9H6O4/c10-6-3-1-5-2-4-7(11)13-9(5)8(6)12/h1-4,10,12H
CH$LINK: CAS 486-35-1
CH$LINK: CHEMSPIDER 4444191
CH$LINK: KEGG C03093
CH$LINK: KNAPSACK C00002462
CH$LINK: PUBCHEM CID:5280569
CH$LINK: INCHIKEY ATEFPOUAMCWAQS-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID00197560

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$MASS_SPECTROMETRY: FRAGMENTATION_MODE LOW-ENERGY CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
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$FOCUSED_ION: PRECURSOR_M/Z 177.01881
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-004i-0900000000-e06575a0091aa96a2997
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  93.0357 274.4 106
  105.0356 278.7 108
  121.0301 522 201
  133.0304 262.5 101
  149.0251 275.9 106
  177.0188 2589 999
//