MassBank Record: TY000088



 Isofraxidin; LC-ESI-ITTOF; MS; [M-H]- 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: TY000088
RECORD_TITLE: Isofraxidin; LC-ESI-ITTOF; MS; [M-H]-
DATE: 2016.01.19 (Created 2008.12.13, modified 2011.05.06)
AUTHORS: Ken TANAKA
LICENSE: CC BY-SA

CH$NAME: Isofraxidin CH$NAME: 2H-1-Benzopyran-2-one, 7-hydroxy-6,8-dimethoxy- CH$NAME: Coumarin, 7-hydroxy-6,8-dimethoxy- CH$NAME: Umbelliferone, 6,8-dimethoxy- CH$NAME: 6,8-Dimethoxy-7-hydroxycoumarin CH$NAME: NSC 324637 CH$NAME: Phytodolor CH$COMPOUND_CLASS: Natural Product; Coumarin CH$FORMULA: C11H10O5 CH$EXACT_MASS: 222.05282 CH$SMILES: COc(c1)c(O)c(OC)c(O2)c(C=CC(=O)2)1 CH$IUPAC: InChI=1S/C11H10O5/c1-14-7-5-6-3-4-8(12)16-10(6)11(15-2)9(7)13/h3-5,13H,1-2H3 CH$LINK: CAS 486-21-5 CH$LINK: NIKKAJI J292.917A CH$LINK: PUBCHEM CID:5318565
AC$INSTRUMENT: Shimadzu LC20A-IT-TOFMS AC$INSTRUMENT_TYPE: LC-ESI-ITTOF AC$MASS_SPECTROMETRY: MS_TYPE MS AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE AC$MASS_SPECTROMETRY: CDL_TEMPERATURE 200 C AC$MASS_SPECTROMETRY: INTERFACE_VOLTAGE -3.50 kV AC$MASS_SPECTROMETRY: SCANNING 0.1 sec/scan AC$MASS_SPECTROMETRY: SCANNING_RANGE 100-1500 AC$CHROMATOGRAPHY: COLUMN_NAME Waters Atlantis T3 (2.1 x 150 mm, 5 um) AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 C AC$CHROMATOGRAPHY: FLOW_GRADIENT 10 % B to 100 % B/40 min AC$CHROMATOGRAPHY: FLOW_RATE 0.2 ml/min AC$CHROMATOGRAPHY: RETENTION_TIME 700.846 AC$CHROMATOGRAPHY: SOLVENT (A)5 mM ammonium acetate, (B)CH3CN
MS$FOCUSED_ION: ION_TYPE [M-H]-
PK$SPLASH: splash10-00di-0090200000-5a13d2788e852050478f PK$NUM_PEAK: 7 PK$PEAK: m/z int. rel.int. 190.9993 2421002 64 206.0235 5784588 153 221.0457 37889733 999 222.0480 4775377 126 239.0180 2158272 57 440.0738 8510736 224 441.0790 6852371 181 //