MassBank Record: AU115802

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Phenylbutazone; LC-ESI-QTOF; MS2; CE: 20 eV; R=35000; [M+H]+
Mass Spectrum
Chemical Structure
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ACCESSION: AU115802
RECORD_TITLE: Phenylbutazone; 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 1158

CH$NAME: Phenylbutazone CH$NAME: 4-butyl-1,2-diphenylpyrazolidine-3,5-dione CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C19H20N2O2 CH$EXACT_MASS: 308.1524779 CH$SMILES: CCCCC1C(=O)N(N(C1=O)c2ccccc2)c3ccccc3 CH$IUPAC: InChI=1S/C19H20N2O2/c1-2-3-14-17-18(22)20(15-10-6-4-7-11-15)21(19(17)23)16-12-8-5-9-13-16/h4-13,17H,2-3,14H2,1H3 CH$LINK: CAS 50-33-9 CH$LINK: KEGG C07440 CH$LINK: PUBCHEM CID:4781 CH$LINK: INCHIKEY VYMDGNCVAMGZFE-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 4617 CH$LINK: COMPTOX DTXSID9021136
AC$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$CHROMATOGRAPHY: RETENTION_TIME 3.6 min AC$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 309.1721 MS$FOCUSED_ION: PRECURSOR_M/Z 309.1598 MS$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: splash10-0006-0092000000-e77e2c9ca9127d3ecff9 PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 171.0885 C11H11N2+ 2 171.0917 -18.7 294.1489 C19H20NO2+ 1 294.1489 0.17 295.1542 C18[13]CH20NO2+ 1 295.1528 4.93 307.1573 C18H19N4O+ 2 307.1553 6.39 PK$NUM_PEAK: 4 PK$PEAK: m/z int. rel.int. 171.0885 1696 114 294.1489 14832 999 295.1542 2060 138 307.1573 4076 274 //