ACCESSION: MSBNK-UFZ-WANA027613D9F1PH
RECORD_TITLE: Primidone; LC-ESI-ITFT; MS2; CE: 50%; R=15000; [M+H]+
DATE: 2023.08.12
AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
LICENSE: CC0
COPYRIGHT: Copyright (C) 2023
COMMENT: CONFIDENCE Reference Standard (Level 1)

CH$NAME: Primidone
CH$NAME: 5-ethyl-5-phenyl-1,3-diazinane-4,6-dione
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₂H₁₄N₂O₂
CH$EXACT_MASS: 218.105527688
CH$SMILES: CCC1(C(=O)NCNC1=O)C1=CC=CC=C1
CH$IUPAC: InChI=1S/C12H14N2O2/c1-2-12(9-6-4-3-5-7-9)10(15)13-8-14-11(12)16/h3-7H,2,8H2,1H3,(H,13,15)(H,14,16)
CH$LINK: CAS 125-33-7
CH$LINK: CHEBI 8412
CH$LINK: KEGG C07371
CH$LINK: PUBCHEM CID:4909
CH$LINK: INCHIKEY DQMZLTXERSFNPB-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 4740
CH$LINK: COMPTOX DTXSID7023510

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$MASS_SPECTROMETRY: COLLISION_ENERGY 50 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-230
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50 x 2.1 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 5.996 min

MS$FOCUSED_ION: BASE_PEAK 116.9863
MS$FOCUSED_ION: PRECURSOR_M/Z 219.1128
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 614311.69
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 3.11.2

PK$SPLASH: splash10-0296-5900000000-12dc0566dab648a8db0f
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  91.0546 C7H7+ 1 91.0542 4.47
  106.0656 C7H8N+ 1 106.0651 4.56
  117.0704 C9H9+ 1 117.0699 4.16
  119.086 C9H11+ 1 119.0855 4.35
  140.9973 C9HO2+ 1 140.9971 1.18
  145.0652 C10H9O+ 1 145.0648 3.08
  162.092 C10H12NO+ 1 162.0913 3.9
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  91.0546 101321.3 999
  106.0656 19681.5 194
  117.0704 17531.2 172
  119.086 36125.5 356
  140.9973 1067.2 10
  145.0652 1676 16
  162.092 80483.9 793
//