ACCESSION: MSBNK-Eawag-EQ417756
RECORD_TITLE: Terbuthylazine-TP CSCD692760 (LM3); LC-ESI-QFT; MS2; CE: 90%; R=17500; [M-H]-
DATE: 2019.12.03
AUTHORS: K. Kiefer [dtc], J. Hollender [dtc], H. Singer [dtc], M. Stravs [com]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2019
PUBLICATION: Kiefer, K.; Mueller, A.; Singer, H.; Hollender, J. New relevant pesticide transformation products in groundwater detected using target and suspect screening for agricultural and urban micropollutants with LC-HRMS. Water Research 2019, 165. DOI: https://doi.org/10.1016/j.watres.2019.114972
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 4177

CH$NAME: Terbuthylazine-TP CSCD692760 (LM3)
CH$NAME: 6-Hydroxy-7,7-dimethyl-7,8-dihydroimidazo[1,2-a][1,3,5]triazine-2,4(3H,6H)-dione
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₇H₁₀N₄O₃
CH$EXACT_MASS: 198.0753
CH$SMILES: CC1(C)NC2=NC(O)=NC(=O)N2C1O
CH$IUPAC: InChI=1S/C7H10N4O3/c1-7(2)3(12)11-4(10-7)8-5(13)9-6(11)14/h3,12H,1-2H3,(H2,8,9,10,13,14)
CH$LINK: CHEMSPIDER 71047231
CH$LINK: INCHIKEY SDFNUIRNRULFGI-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:139597042

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$MASS_SPECTROMETRY: COLLISION_ENERGY 90 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 17500
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 1.287 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B MeOH with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 197.0679
MS$FOCUSED_ION: PRECURSOR_M/Z 197.068
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 2.99.1

PK$SPLASH: splash10-000t-9200000000-5c584a9d5da2d0cdb971
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  67.0302 C3H3N2- 1 67.0302 0.48
  83.0615 C4H7N2- 1 83.0615 0.86
  84.0204 C2H2N3O- 1 84.0203 0.82
  96.0329 C4H4N2O- 1 96.0329 0.37
  111.0564 C5H7N2O- 1 111.0564 0.01
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  67.0302 559922.9 485
  83.0615 397372.7 344
  84.0204 227604 197
  96.0329 1151845.1 999
  111.0564 567542.4 492
//