ACCESSION: MSBNK-ACES_SU-AS000206
RECORD_TITLE: Sulfamethoxazole; LC-ESI-QFT; MS2; CE: Ramp 20%-70% (nominal); R=30000; [M+H]+
DATE: 2022.08.15
AUTHORS: ACESx, Jonathan W. Martin Group
LICENSE: CC BY
COPYRIGHT: Stockholm University, ACESx, Jonathan W. Martin Group (C) 2022
COMMENT: CONFIDENCE Standard Compound (Level 1)

CH$NAME: Sulfamethoxazole
CH$NAME: 4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide
CH$COMPOUND_CLASS: Drugs; Antiinfective Agents; Amines; Aniline Compounds; Sulfanilamides
CH$FORMULA: C₁₀H₁₁N₃O₃S
CH$EXACT_MASS: 253.0521
CH$SMILES: O=S(=O)(NC1=NOC(=C1)C)C2=CC=C(N)C=C2
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)

AC$INSTRUMENT: QExactive Orbitrap HF-X (Thermo Scientific)
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY Ramp 20%-70% (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 30000
AC$CHROMATOGRAPHY: COLUMN_NAME Waters; Acquity UPLC BEH C18, 2.1 x 100 mm, 1.7 um, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 98/2 at 4.2 min, 0/100 at 22 min, 0/100 at 25 min, 98/2 at 25.1 min, 98/2 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.45mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 8.450300
AC$CHROMATOGRAPHY: UOA_RTI 225.4700
AC$CHROMATOGRAPHY: SOLVENT A 1 mM ammonium fluoride in water
AC$CHROMATOGRAPHY: SOLVENT B MeOH
AC$CHROMATOGRAPHY: COMMENT Coupled to online-solid-phase-extraction with Oasis® HLB (80 Å, 15 um, 2.1 x 20 mm, Waters) with a flow gradient of 98/2 at 0 min, 98/2 at 2.2 min, 0/0 at 4.2 min, 98/5 at 25.1 min, 98/2 at 30 with a flow rate of 0.5 mL/min

MS$FOCUSED_ION: BASE_PEAK NA
MS$FOCUSED_ION: PRECURSOR_M/Z NA
MS$FOCUSED_ION: ION_TYPE [M+H]+
MS$DATA_PROCESSING: WHOLE MS-DIAL

PK$SPLASH: splash10-0zfu-7970000000-cdb601ef4bd743e38dd1
PK$NUM_PEAK: 21
PK$PEAK: m/z int. rel.int.
  65.03874 10921728 176
  68.04961 3115134 50
  72.04437 522770 8
  79.01762 454008 7
  80.04938 2965758 48
  92.04968 26271488 423
  93.05755 9137152 147
  94.06529 910565 15
  99.05521 6133828 99
  107.0604 1648673 27
  108.04476 28317440 456
  110.05969 3998188 64
  146.07159 1798576 29
  147.07945 4019899 65
  148.08737 916746 15
  156.01146 23396864 377
  160.08714 1835249 30
  188.08189 5608502 90
  190.0974 2699259 43
  194.03844 1147347 18
  254.05954 62024704 999
//