MassBank Record: AU101806

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Sulfamethoxazole; LC-ESI-QTOF; MS2; CE: 10 eV; R=35000; [M+H]+
Mass Spectrum
Chemical Structure
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ACCESSION: AU101806
RECORD_TITLE: Sulfamethoxazole; LC-ESI-QTOF; MS2; CE: 10 eV; R=35000; [M+H]+
DATE: 2015.12.07
AUTHORS: Nikiforos Alygizakis, 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 1018

CH$NAME: Sulfamethoxazole CH$NAME: 4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C10H11N3O3S CH$EXACT_MASS: 253.0521122 CH$SMILES: CC1=CC(NS(=O)(=O)C2=CC=C(N)C=C2)=NO1 CH$IUPAC: InChI=1S/C10H11N3O3S/c1-7-6-10(12-16-7)13-17(14,15)9-4-2-8(11)3-5-9/h2-6H,11H2,1H3,(H,12,13) CH$LINK: CAS 723-46-6 CH$LINK: CHEBI 9332 CH$LINK: KEGG D00447 CH$LINK: PUBCHEM CID:5329 CH$LINK: INCHIKEY JLKIGFTWXXRPMT-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 5138 CH$LINK: COMPTOX DTXSID8026064
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 4.5 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$FOCUSED_ION: BASE_PEAK 254.0592 MS$FOCUSED_ION: PRECURSOR_M/Z 254.0594 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 2.0.3
PK$SPLASH: splash10-0udi-0190000000-24d764d31dded89ff00f PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 147.078 C8H9N3+ 3 147.0791 -7.3 148.0859 C8H10N3+ 3 148.0869 -6.86 156.0099 C6H6NO2S+ 2 156.0114 -9.27 157.0129 C5[13]CH6NO2S+ 1 157.0153 -14.99 190.0964 C10H12N3O+ 1 190.0975 -5.73 194.037 C8H8N3OS+ 2 194.0383 -6.26 254.0592 C10H12N3O3S+ 1 254.0594 -0.65 PK$NUM_PEAK: 7 PK$PEAK: m/z int. rel.int. 147.078 4228 12 148.0859 2232 6 156.0099 33164 97 157.0129 2136 6 190.0964 5904 17 194.037 2236 6 254.0592 341432 999 //