ACCESSION: MSBNK-Eawag-EA012409
RECORD_TITLE: Thifensulfuron-methyl; LC-ESI-ITFT; MS2; CE: 30%; 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$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal)
AC$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$SPLASH: splash10-014i-0910000000-8382ecacd04c111aa47f
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  141.0771 C5H9N4O+ 1 141.0771 0.23
  167.0563 C6H7N4O2+ 2 167.0564 -0.31
  189.9626 C5H4NO3S2+ 1 189.9627 -0.43
  204.9624 C6H5O4S2+ 1 204.9624 0.01
  215.9419 C6H2NO4S2+ 1 215.942 -0.21
  221.9887 C6H8NO4S2+ 3 221.9889 -0.84
  222.9733 C6H7O5S2+ 3 222.9729 1.79
  247.9685 C7H6NO5S2+ 2 247.9682 1.33
  388.0379 C12H14N5O6S2+ 1 388.038 -0.36
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  141.0771 1680920.9 167
  167.0563 9997946 999
  189.9626 54667 5
  204.9624 1854586.1 185
  215.9419 17165.8 1
  221.9887 10033.7 1
  222.9733 11944 1
  247.9685 20773 2
  388.0379 23533.7 2
//