MassBank Record: AU214502

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Acamprosate; LC-ESI-QTOF; MS2; CE: 20 eV; R=35000; [M+H]+

Mass Spectrum
Chemical Structure
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ACCESSION: AU214502
RECORD_TITLE: Acamprosate; LC-ESI-QTOF; MS2; CE: 20 eV; R=35000; [M+H]+
DATE: 2016.02.22
AUTHORS: Nikiforos Alygizakis, Reza Aalizadeh, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2016 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 2145

CH$NAME: Acamprosate
CH$NAME: 3-acetamidopropane-1-sulfonic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C5H11NO4S
CH$EXACT_MASS: 181.0408788
CH$SMILES: C/C(=N/CCCS(=O)(=O)O)/O
CH$IUPAC: InChI=1S/C5H11NO4S/c1-5(7)6-3-2-4-11(8,9)10/h2-4H2,1H3,(H,6,7)(H,8,9,10)
CH$LINK: CAS 77337-76-9
CH$LINK: CHEBI 51041
CH$LINK: KEGG D07058
CH$LINK: PUBCHEM CID:71158
CH$LINK: INCHIKEY AFCGFAGUEYAMAO-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 64300
CH$LINK: COMPTOX DTXSID3044259

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$MASS_SPECTROMETRY: COLLISION_ENERGY 20 eV
AC$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 1.340 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 0.01% formic acid and 5mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.01% formic acid and 5mM ammonium formate

MS$FOCUSED_ION: BASE_PEAK 182.0487
MS$FOCUSED_ION: PRECURSOR_M/Z 182.0482
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 1.99.10

PK$SPLASH: splash10-0006-0900000000-6137fe4463b3675f55eb
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  123.0112 C3H7O3S+ 1 123.011 1.1
  124.0167 C3H8O3S+ 1 124.0189 -17.09
  140.0377 C3H10NO3S+ 1 140.0376 0.54
  141.0423 C3H11NO3S+ 1 141.0454 -22.27
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  123.0112 6272 407
  124.0167 352 22
  140.0377 15368 999
  141.0423 744 48
//