ACCESSION: MSBNK-Eawag-EA012410
RECORD_TITLE: Thifensulfuron-methyl; LC-ESI-ITFT; MS2; CE: 45%; R=15000; [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 124

CH$NAME: Thifensulfuron-methyl
CH$NAME: 3-[(4-methoxy-6-methyl-s-triazin-2-yl)carbamoylsulfamoyl]thiophene-2-carboxylic acid methyl ester
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₂H₁₃N₅O₆S₂
CH$EXACT_MASS: 387.0307
CH$SMILES: COC(=O)C1=C(C=CS1)S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1
CH$IUPAC: InChI=1S/C12H13N5O6S2/c1-6-13-10(16-12(14-6)23-3)15-11(19)17-25(20,21)7-4-5-24-8(7)9(18)22-2/h4-5H,1-3H3,(H2,13,14,15,16,17,19)
CH$LINK: CAS 79277-27-3
CH$LINK: KEGG C10957
CH$LINK: PUBCHEM CID:73674
CH$LINK: INCHIKEY AHTPATJNIAFOLR-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 66325
CH$LINK: COMPTOX DTXSID1024124

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$MASS_SPECTROMETRY: COLLISION_ENERGY 45 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
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 7.2 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 388.0375
MS$FOCUSED_ION: PRECURSOR_M/Z 388.038
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$SPLASH: splash10-014i-0920000000-a85858a87fc3385eda4e
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  69.0083 C2HN2O+ 1 69.0083 0.16
  78.9849 CH3O2S+ 1 78.9848 1.18
  83.024 C3H3N2O+ 1 83.024 0.13
  100.051 C3H6N3O+ 1 100.0505 4.52
  125.977 C5H2O2S+ 1 125.977 0.07
  141.0006 C6H5O2S+ 1 141.0005 0.66
  141.0772 C5H9N4O+ 1 141.0771 0.52
  167.0563 C6H7N4O2+ 2 167.0564 -0.13
  174.9519 C5H3O3S2+ 1 174.9518 0.44
  189.9627 C5H4NO3S2+ 1 189.9627 -0.17
  204.9624 C6H5O4S2+ 1 204.9624 0.26
  215.9419 C6H2NO4S2+ 1 215.942 -0.49
  222.973 C6H7O5S2+ 2 222.9729 0.13
  325.9762 C10H6N4O5S2+ 1 325.9774 -3.57
PK$NUM_PEAK: 14
PK$PEAK: m/z int. rel.int.
  69.0083 17808.6 2
  78.9849 13034.5 1
  83.024 91202.3 13
  100.051 14683.5 2
  125.977 76419.8 11
  141.0006 80993.3 12
  141.0772 1557573.4 232
  167.0563 6693137.7 999
  174.9519 89763.3 13
  189.9627 92889.8 13
  204.9624 2550273.4 380
  215.9419 79398.2 11
  222.973 27694.8 4
  325.9762 8584.6 1
//