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MassBank Record: MSBNK-UFZ-WANA0176237762PH

Sulfamethoxazole; LC-ESI-ITFT; MS2; CE: 80%; R=15000; [M+H]+

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

ACCESSION: MSBNK-UFZ-WANA0176237762PH
RECORD_TITLE: Sulfamethoxazole; LC-ESI-ITFT; MS2; CE: 80%; R=15000; [M+H]+
DATE: 2023.08.13
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$NAME: Sulfamethoxazole
CH$NAME: 4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C10H11N3O3S
CH$EXACT_MASS: 253.052112212
CH$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 C07315
CH$LINK: PUBCHEM CID:5329
CH$LINK: INCHIKEY JLKIGFTWXXRPMT-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 5138
CH$LINK: COMPTOX DTXSID8026064

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$MASS_SPECTROMETRY: COLLISION_ENERGY 80 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-265
AC$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 5.636 min

MS$FOCUSED_ION: BASE_PEAK 189.1029
MS$FOCUSED_ION: PRECURSOR_M/Z 254.0594
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 7394437
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$SPLASH: splash10-052f-9500000000-12f823a14b3a5a9d9219
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  56.0492 C3H6N+ 1 56.0495 -4.95
  65.0385 C5H5+ 1 65.0386 -1.62
  71.0603 C3H7N2+ 1 71.0604 -1.3
  72.0444 C3H6NO+ 1 72.0444 -0.42
  80.0495 C5H6N+ 1 80.0495 0.37
  92.0496 C6H6N+ 1 92.0495 1.03
  93.0573 C6H7N+ 1 93.0573 0.03
  94.0652 C6H8N+ 1 94.0651 0.26
  99.0554 C4H7N2O+ 1 99.0553 0.86
  106.0528 C6H6N2+ 2 106.0525 2.27
  107.0606 C6H7N2+ 1 107.0604 1.75
  108.0445 C6H6NO+ 1 108.0444 0.8
  110.0601 C6H8NO+ 1 110.06 0.43
  119.0604 C7H7N2+ 1 119.0604 0.1
  120.0558 C6H6N3+ 2 120.0556 1.39
  121.0761 C7H9N2+ 1 121.076 0.86
  131.0602 C8H7N2+ 1 131.0604 -1.08
  132.0683 C8H8N2+ 1 132.0682 0.43
  133.0635 C7H7N3+ 1 133.0634 0.57
  133.0761 C8H9N2+ 1 133.076 0.89
  143.0605 C9H7N2+ 1 143.0604 0.99
  145.0634 C8H7N3+ 1 145.0634 -0.38
  146.0714 C8H8N3+ 1 146.0713 1.09
  147.0792 C8H9N3+ 1 147.0791 0.98
  148.0872 C8H10N3+ 1 148.0869 1.69
  156.0116 C6H6NO2S+ 1 156.0114 1.23
  159.0795 C9H9N3+ 1 159.0791 2.64
  160.0871 C9H10N3+ 1 160.0869 1.19
  161.0014 C4H5N2O3S+ 1 161.0015 -0.84
  173.0578 C9H7N3O+ 1 173.0584 -3.12
PK$NUM_PEAK: 30
PK$PEAK: m/z int. rel.int.
  56.0492 1835.9 1
  65.0385 254970.1 214
  71.0603 1968.3 1
  72.0444 11161 9
  80.0495 66555.2 55
  92.0496 1189479.8 999
  93.0573 201976.5 169
  94.0652 10244.3 8
  99.0554 135867.9 114
  106.0528 3168.2 2
  107.0606 30509.2 25
  108.0445 773038.6 649
  110.0601 102386.6 85
  119.0604 4145.5 3
  120.0558 18828.5 15
  121.0761 2393.2 2
  131.0602 4323.2 3
  132.0683 5632.4 4
  133.0635 2105.1 1
  133.0761 3117.9 2
  143.0605 5245 4
  145.0634 3494.8 2
  146.0714 32714 27
  147.0792 30148.3 25
  148.0872 1875.4 1
  156.0116 27888.3 23
  159.0795 2798.1 2
  160.0871 29680.1 24
  161.0014 1910.3 1
  173.0578 1600.6 1
//

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