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MassBank Record: BML01187

6,7-Dimethoxy-4-methylcoumarin; LC-ESI-QTOF; MS2; CE 10 ev; [M+H]+

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

ACCESSION: BML01187
RECORD_TITLE: 6,7-Dimethoxy-4-methylcoumarin; LC-ESI-QTOF; MS2; CE 10 ev; [M+H]+
DATE: 2016.01.19 (Created 2012.10.26)
AUTHORS: Cuthbertson DJ, Johnson SR, Lange BM, Institute of Biological Chemistry, Washington State University
LICENSE: CC BY-SA
COMMENT: relative retention time with respect to 9-anthracene Carboxylic Acid is 0.894

CH$NAME: 6,7-Dimethoxy-4-methylcoumarin
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C12H12O4
CH$EXACT_MASS: 220.073559
CH$SMILES: CC1=CC(=O)OC2=CC(=C(C=C12)OC)OC
CH$IUPAC: InChI=1S/C12H12O4/c1-7-4-12(13)16-9-6-11(15-3)10(14-2)5-8(7)9/h4-6H,1-3H3
CH$LINK: CAS 4281-40-7
CH$LINK: CHEMSPIDER 70356
CH$LINK: PUBCHEM CID:77966
CH$LINK: INCHIKEY GBYDSYPGGDKWGZ-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID90195494

AC$INSTRUMENT: Agilent 1200 RRLC; Agilent 6520 QTOF
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10 ev
AC$MASS_SPECTROMETRY: COLLISION_GAS N2
AC$MASS_SPECTROMETRY: SCANNING m/z 100-1000
AC$CHROMATOGRAPHY: COLUMN_NAME Agilent C8 Cartridge Column 2.1X30mm 3.5 micron (guard); Agilent SB-Aq 2.1x50mm 1.8 micron (analytical)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 60 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT linear from 98A/2B at 0 min to 2A/98B at 13 min, hold 6 min at 2A/98B, reequilibration 98A/2B (5 min)
AC$CHROMATOGRAPHY: FLOW_RATE 0.6 ml/min
AC$CHROMATOGRAPHY: RETENTION_TIME 6.585
AC$CHROMATOGRAPHY: SOLVENT A water with 0.2% acetic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.2% acetic acid

MS$FOCUSED_ION: BASE_PEAK 221
MS$FOCUSED_ION: PRECURSOR_M/Z 221.0809
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+

PK$SPLASH: splash10-00di-0090000000-78302cfe8ff367fcf2f7
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
  105.0696 20 6
  150.0656 26 8
  160.0563 36 11
  162.0697 64 20
  165.0891 103 31
  177.0533 32 10
  177.0905 21 6
  193.0833 84 26
  205.046 85 26
  205.0548 37 11
  206.0574 106 32
  220.9987 22 7
  221.0794 3278 999
//

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