ACCESSION: MSBNK-Eawag-EQ009159
RECORD_TITLE: Metribuzin-desamino; LC-ESI-QFT; MS2; CE: 180; R=35000; [M-H]-
DATE: 2015.08.26
AUTHORS: Beck B, Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2015 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 91

CH$NAME: Metribuzin-desamino
CH$NAME: Deaminometribuzin
CH$NAME: 6-tert-butyl-3-(methylthio)-2H-1,2,4-triazin-5-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₈H₁₃N₃OS
CH$EXACT_MASS: 199.27332
CH$SMILES: CC(C)(C)C1=NNC(=NC1=O)SC
CH$IUPAC: InChI=1S/C8H13N3OS/c1-8(2,3)5-6(12)9-7(13-4)11-10-5/h1-4H3,(H,9,11,12)
CH$LINK: CAS 35045-02-4
CH$LINK: PUBCHEM CID:37208
CH$LINK: INCHIKEY MIWRSUQXSCLDNV-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 33978
CH$LINK: COMPTOX DTXSID0052839

AC$INSTRUMENT: Q Exactive Plus Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 180 (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 35000
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 7.3 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 198.0703
MS$FOCUSED_ION: PRECURSOR_M/Z 198.0707
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 1.9.6

PK$SPLASH: splash10-0a4i-9000000000-aa6fd47fbfa3466df988
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  57.9757 CNS- 1 57.9757 -0.41
  71.9788 CN2S- 1 71.9788 0.87
  81.0345 C5H5O- 1 81.0346 -0.84
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  57.9757 69239496 999
  71.9788 3233909.8 46
  81.0345 80139.1 1
//