MassBank Record: AU101501

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Sulfamethoxypyridazine; LC-ESI-QTOF; MS2; CE: 10 eV; R=35000; [M+H]+
Mass Spectrum
Chemical Structure
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ACCESSION: AU101501
RECORD_TITLE: Sulfamethoxypyridazine; LC-ESI-QTOF; MS2; CE: 10 eV; R=35000; [M+H]+
DATE: 2015.09.22
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 1015

CH$NAME: Sulfamethoxypyridazine CH$NAME: 4-amino-n-(6-methoxypyridazin-3-yl)benzenesulfonamide CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C11H12N4O3S CH$EXACT_MASS: 280.0630112 CH$SMILES: COc1ccc(nn1)NS(=O)(=O)c2ccc(cc2)N CH$IUPAC: InChI=1S/C11H12N4O3S/c1-18-11-7-6-10(13-14-11)15-19(16,17)9-4-2-8(12)3-5-9/h2-7H,12H2,1H3,(H,13,15) CH$LINK: CAS 80-35-3 CH$LINK: CHEBI 102516 CH$LINK: PUBCHEM CID:5330 CH$LINK: INCHIKEY VLYWMPOKSSWJAL-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 5139 CH$LINK: COMPTOX DTXSID5023611
AC$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$CHROMATOGRAPHY: RETENTION_TIME 4.3 min AC$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 281.0702 MS$FOCUSED_ION: PRECURSOR_M/Z 281.0703 MS$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: splash10-001i-0090000000-eef21c4c7e87b8d3f6d1 PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 126.0657 C5H8N3O+ 3 126.0662 -3.89 156.0104 C4H4N4OS+ 4 156.01 2.08 204.0433 C6H10N3O3S+ 5 204.0437 -2.11 215.0921 C11H11N4O+ 1 215.0927 -3.16 279.0906 C11H13N5O4+ 2 279.0962 -20.23 281.0702 C11H13N4O3S+ 1 281.0703 -0.4 282.0735 C10[13]CH13N4O3S+ 1 282.0742 -2.5 283.0673 C11H13N4O3[34]S+ 1 283.0666 2.23 PK$NUM_PEAK: 8 PK$PEAK: m/z int. rel.int. 126.0657 696 8 156.0104 4428 56 204.0433 1600 20 215.0921 436 5 279.0906 26280 332 281.0702 78952 999 282.0735 6592 83 283.0673 1804 22 //