ACCESSION: MSBNK-Eawag-EQ417852
RECORD_TITLE: Pinoxaden-TP NOA 407854; LC-ESI-QFT; MS2; CE: 30%; 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 4178

CH$NAME: Pinoxaden-TP NOA 407854
CH$NAME: 8-(2,6-Diethyl-4-methylphenyl)tetrahydropyrazolo(1,2-d)(1,4,5)oxadiazepine-7,9-dione
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₈H₂₄N₂O₃
CH$EXACT_MASS: 316.1787
CH$SMILES: CCC1=CC(C)=CC(CC)=C1C1C(=O)N2CCOCCN2C1=O
CH$IUPAC: InChI=1S/C18H24N2O3/c1-4-13-10-12(3)11-14(5-2)15(13)16-17(21)19-6-8-23-9-7-20(19)18(16)22/h10-11,16H,4-9H2,1-3H3
CH$LINK: CAS 314020-44-5
CH$LINK: PUBCHEM CID:11186156
CH$LINK: INCHIKEY QHUWVQWAKAJLTJ-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 9361240

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$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal)
AC$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 7.157 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B MeOH with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 315.1715
MS$FOCUSED_ION: PRECURSOR_M/Z 315.1714
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$SPLASH: splash10-014i-0009000000-50264315cb41aee7a9e4
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  84.0093 C3H2NO2- 1 84.0091 2.49
  186.1287 C13H16N- 1 186.1288 -0.88
  187.1127 C13H15O- 1 187.1128 -0.49
  200.1455 C14H18N- NA 200.1445 5.1
  212.1445 C15H18N- 1 212.1445 0.3
  257.1286 C15H17N2O2- 1 257.1296 -3.72
  270.1374 C16H18N2O2- 1 270.1374 0.25
  285.1599 C17H21N2O2- 1 285.1609 -3.21
  315.1717 C18H23N2O3- 1 315.1714 0.87
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  84.0093 320739.8 2
  186.1287 706641.8 4
  187.1127 7715427.5 48
  200.1455 286796.4 1
  212.1445 429922.4 2
  257.1286 704140.6 4
  270.1374 3455325 21
  285.1599 248175 1
  315.1717 159109136 999
//