MassBank Record: AU115102

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Mefenamic acid; LC-ESI-QTOF; MS2; CE: 20 eV; R=35000; [M+H]+
Mass Spectrum
Chemical Structure
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ACCESSION: AU115102
RECORD_TITLE: Mefenamic acid; LC-ESI-QTOF; MS2; CE: 20 eV; R=35000; [M+H]+
DATE: 2015.09.23
AUTHORS: Nikiforos Alygizakis, Anna Bletsou, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) 2015 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 1151

CH$NAME: Mefenamic acid CH$NAME: 2-(2,3-dimethylanilino)benzoic acid CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C15H15NO2 CH$EXACT_MASS: 241.1102787 CH$SMILES: Cc1cccc(c1C)Nc2ccccc2C(=O)O CH$IUPAC: InChI=1S/C15H15NO2/c1-10-6-5-9-13(11(10)2)16-14-8-4-3-7-12(14)15(17)18/h3-9,16H,1-2H3,(H,17,18) CH$LINK: CAS 61-68-7 CH$LINK: KEGG C02168 CH$LINK: PUBCHEM CID:4044 CH$LINK: INCHIKEY HYYBABOKPJLUIN-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 3904 CH$LINK: COMPTOX DTXSID5023243
AC$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 20 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$CHROMATOGRAPHY: RETENTION_TIME 11.5 min AC$CHROMATOGRAPHY: SOLVENT A water with 0.01% formic acid and 5mM ammonium formate AC$CHROMATOGRAPHY: SOLVENT B 90:10 methanol:water with 0.01% formic acid and 5mM ammonium formate
MS$FOCUSED_ION: BASE_PEAK 242.1092 MS$FOCUSED_ION: PRECURSOR_M/Z 242.1176 MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+ MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1 MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included MS$DATA_PROCESSING: WHOLE RMassBank 2.0.2
PK$SPLASH: splash10-00di-0090000000-32d4f9a01377ca15fd68 PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 209.0728 C13H9N2O+ 2 209.0709 9.02 223.095 C15H13NO+ 1 223.0992 -18.83 224.1032 C15H14NO+ 1 224.107 -16.96 225.1082 C14[13]CH14NO+ 1 225.1109 -11.99 PK$NUM_PEAK: 4 PK$PEAK: m/z int. rel.int. 209.0728 304 32 223.095 1336 143 224.1032 9324 999 225.1082 1664 178 //