ACCESSION: MSBNK-Eawag-EA024752
RECORD_TITLE: N4-Acetylsulfamethazine; LC-ESI-ITFT; MS2; CE: 15%; R=7500; [M-H]-
DATE: 2014.01.14
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2012 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 247

CH$NAME: N4-Acetylsulfamethazine
CH$NAME: N-[4-[(4,6-dimethyl-2-pyrimidinyl)sulfamoyl]phenyl]acetamide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₄H₁₆N₄O₃S
CH$EXACT_MASS: 320.0943
CH$SMILES: O=S(=O)(c1ccc(cc1)NC(=O)C)Nc1nc(cc(n1)C)C
CH$IUPAC: InChI=1S/C14H16N4O3S/c1-9-8-10(2)16-14(15-9)18-22(20,21)13-6-4-12(5-7-13)17-11(3)19/h4-8H,1-3H3,(H,17,19)(H,15,16,18)
CH$LINK: CAS 100-90-3
CH$LINK: PUBCHEM CID:66855
CH$LINK: INCHIKEY LJKAKWDUZRJNPJ-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 60219
CH$LINK: COMPTOX DTXSID50142848

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 7500
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 ul/min
AC$CHROMATOGRAPHY: RETENTION_TIME 4.6 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 319.0879
MS$FOCUSED_ION: PRECURSOR_M/Z 319.087
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: DEPROFILE Spline
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 1.3.1

PK$SPLASH: splash10-014i-0009000000-f97e822fdf553e9ef5b5
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
319.0859 C14H15N4O3S- 1 319.087 -3.49
PK$NUM_PEAK: 1
PK$PEAK: m/z int. rel.int.
319.0859 316072.1 999
//