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MassBank Record: MSBNK-UFZ-WANA051105070APH

Acetyl-sulfamethoxazole; LC-ESI-ITFT; MS2; CE: 30%; R=15000; [M+H]+

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

ACCESSION: MSBNK-UFZ-WANA051105070APH
RECORD_TITLE: Acetyl-sulfamethoxazole; LC-ESI-ITFT; MS2; CE: 30%; R=15000; [M+H]+
DATE: 2023.08.12
AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
LICENSE: CC0
COPYRIGHT: Copyright (C) 2023
COMMENT: CONFIDENCE Reference Standard (Level 1)

CH$NAME: Acetyl-sulfamethoxazole
CH$NAME: Acetylsulfamethoxazole
CH$NAME: N-[4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl]acetamide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C12H13N3O4S
CH$EXACT_MASS: 295.062676896
CH$SMILES: CC(=O)NC1=CC=C(C=C1)S(=O)(=O)NC1=NOC(C)=C1
CH$IUPAC: InChI=1S/C12H13N3O4S/c1-8-7-12(14-19-8)15-20(17,18)11-5-3-10(4-6-11)13-9(2)16/h3-7H,1-2H3,(H,13,16)(H,14,15)
CH$LINK: CAS 21312-10-7
CH$LINK: CHEBI 31169
CH$LINK: KEGG D01601
CH$LINK: PUBCHEM CID:65280
CH$LINK: INCHIKEY GXPIUNZCALHVBA-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 58771
CH$LINK: COMPTOX DTXSID8049044

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-310
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50 x 2.1 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 7.632 min

MS$FOCUSED_ION: BASE_PEAK 325.1723
MS$FOCUSED_ION: PRECURSOR_M/Z 296.07
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 1944260.38
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.11.2

PK$SPLASH: splash10-0002-0960000000-7e289b720e1c7afc866c
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  108.0449 H12O4S+ 2 108.0451 -1.85
  134.0607 C2H14O4S+ 1 134.0607 -0.15
  150.0556 C8H8NO2+ 1 150.055 4.13
  160.0881 C11H12O+ 1 160.0883 -0.83
  188.0829 C12H12O2+ 1 188.0832 -1.45
  190.0985 C12H14O2+ 1 190.0988 -1.74
  194.0385 C8H8N3OS+ 1 194.0383 1.47
  198.0229 C8H8NO3S+ 1 198.0219 4.76
  230.0923 C12H12N3O2+ 1 230.0924 -0.6
  236.0502 C12H12O3S+ 1 236.0502 0.22
  296.071 C12H14N3O4S+ 1 296.07 3.41
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  108.0449 3064.8 97
  134.0607 5827.1 185
  150.0556 1149.4 36
  160.0881 1770.5 56
  188.0829 8973.7 286
  190.0985 4024.7 128
  194.0385 2960.2 94
  198.0229 18171 579
  230.0923 1138.3 36
  236.0502 2779.1 88
  296.071 31298.6 999
//

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