MassBank Record: MSBNK-Athens_Univ-AU231259
ACCESSION: MSBNK-Athens_Univ-AU231259
RECORD_TITLE: 4-Hydroxycoumarin; LC-ESI-QTOF; MS2; CE: 30 eV; R=35000; [M-H]-
DATE: 2019.03.28
AUTHORS: Nikiforos Alygizakis, Katerina Galani, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2019 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 2312
CH$NAME: 4-Hydroxycoumarin
CH$NAME: 4-hydroxychromen-2-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C9H6O3
CH$EXACT_MASS: 162.0316941
CH$SMILES: OC1=CC(=O)OC2=CC=CC=C12
CH$IUPAC: InChI=1S/C9H6O3/c10-7-5-9(11)12-8-4-2-1-3-6(7)8/h1-5,10H
CH$LINK: CAS
1076-38-6
CH$LINK: CHEBI
40070
CH$LINK: KEGG
C20414
CH$LINK: PUBCHEM
CID:54682930
CH$LINK: INCHIKEY
VXIXUWQIVKSKSA-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
10254753
CH$LINK: COMPTOX
DTXSID8061472
AC$INSTRUMENT: Bruker maXis Impact
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 eV
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Acclaim RSLC C18 2.2um, 2.1x100mm, Thermo
AC$CHROMATOGRAPHY: FLOW_GRADIENT 99/1 at 0-1 min, 61/39 at 3 min, 0.1/99.9 at 14-16 min, 99/1 at 16.1-20 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min at 0-3 min, 400 uL/min at 14 min, 480 uL/min at 16-19 min, 200 uL/min at 19.1-20 min
AC$CHROMATOGRAPHY: RETENTION_TIME 3.942 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 5mM ammonium acetate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 5mM ammonium acetate
MS$FOCUSED_ION: BASE_PEAK 161.0245
MS$FOCUSED_ION: PRECURSOR_M/Z 161.0244
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 2.10.0
PK$SPLASH: splash10-014i-0900000000-2c85dd0651d9587cf172
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
117.0342 C8H5O- 1 117.0346 -3.3
PK$NUM_PEAK: 1
PK$PEAK: m/z int. rel.int.
117.0342 2072 999
//
