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MassBank Record: MSBNK-Athens_Univ-AU248201

7-Amino-4-methylcoumarin; LC-ESI-QTOF; MS2; CE: 10 eV; R=35000; [M+H]+

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

ACCESSION: MSBNK-Athens_Univ-AU248201
RECORD_TITLE: 7-Amino-4-methylcoumarin; LC-ESI-QTOF; MS2; CE: 10 eV; R=35000; [M+H]+
DATE: 2019.04.05
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 2482

CH$NAME: 7-Amino-4-methylcoumarin
CH$NAME: 7-amino-4-methylchromen-2-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C10H9NO2
CH$EXACT_MASS: 175.0633285
CH$SMILES: CC1=CC(=O)OC2=CC(N)=CC=C12
CH$IUPAC: InChI=1S/C10H9NO2/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5H,11H2,1H3
CH$LINK: CAS 26093-31-2
CH$LINK: CHEBI 51771
CH$LINK: KEGG C01386
CH$LINK: PUBCHEM CID:92249
CH$LINK: INCHIKEY GLNDAGDHSLMOKX-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 83285
CH$LINK: COMPTOX DTXSID40885333

AC$INSTRUMENT: Bruker maXis Impact
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10 eV
AC$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 5.268 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 0.01% formic acid and 5mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.01% formic acid and 5mM ammonium formate

MS$FOCUSED_ION: BASE_PEAK 176.07
MS$FOCUSED_ION: PRECURSOR_M/Z 176.0706
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 2.10.1

PK$SPLASH: splash10-004i-0900000000-6fb7e7de7bbd8cf4aa35
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  176.0701 C10H10NO2+ 1 176.0706 -3.03
  177.0733 C9[13]CH10NO2+ 1 177.0745 -6.76
  178.0752 C8[13]C2H10NO2+ 1 178.0779 -15.14
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  176.0701 725764 999
  177.0733 64092 88
  178.0752 6084 8
//

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