ACCESSION: MSBNK-LCSB-LU082756
RECORD_TITLE: Diphenylhydantoin; LC-ESI-QFT; MS2; CE: 90; R=17500; [M-H]-
DATE: 2020.08.19
AUTHORS: Elapavalore, A.; Kondić, T.; Singh, R.; Schymanski, E.
LICENSE: CC BY
COPYRIGHT: Copyright © 2019 by Environmental Cheminformatics, LCSB, University of Luxembourg, Luxembourg
PUBLICATION: Elapavalore, A.; Kondić, T.; et al., Adding Open Spectral Data to MassBank and PubChem Using Open Source Tools to Support Non-Targeted Exposomics of Mixtures (submitted).
PROJECT: ENTACT U.S. Environmental Protection Agency’s Non-Targeted Analysis Collaborative Trial
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 827
COMMENT: DATASET 20200303_ENTACT_RP_MIX508
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 3953
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 3948
COMMENT: RAW_DATA available as MSV000091754 at [DOI:10.25345/C5S46HG75]

CH$NAME: Diphenylhydantoin
CH$NAME: Phenytoin
CH$NAME: 5,5-diphenylimidazolidine-2,4-dione
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₅H₁₂N₂O₂
CH$EXACT_MASS: 252.0899
CH$SMILES: O=C1NC(=O)C(N1)(C1=CC=CC=C1)C1=CC=CC=C1
CH$IUPAC: InChI=1S/C15H12N2O2/c18-13-15(17-14(19)16-13,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H,(H2,16,17,18,19)
CH$LINK: CAS 57-41-0
CH$LINK: CHEBI 8107
CH$LINK: KEGG C07443
CH$LINK: PUBCHEM CID:1775
CH$LINK: INCHIKEY CXOFVDLJLONNDW-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 1710

AC$INSTRUMENT: Q Exactive Orbitrap (Thermo Scientific)
AC$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$MASS_SPECTROMETRY: COLLISION_ENERGY 90
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity BEH C18 1.7um, 2.1x150mm (Waters)
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0-2 min, 0/100 at 15-20 min, 90/10 at 20.1-30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.20 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 15.511 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 165.0557
MS$FOCUSED_ION: PRECURSOR_M/Z 251.0826
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 5266708.287109
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 2.99.2

PK$SPLASH: splash10-0udi-0900000000-a152e87f6aa1f2a1f407
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  93.0348 C6H5O- 1 93.0346 2.74
  102.035 C7H4N- 1 102.0349 0.36
  118.0298 C7H4NO- 1 118.0298 -0.09
  146.0248 C8H4NO2- 1 146.0248 0.31
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  93.0348 2455.6 8
  102.035 288225.1 999
  118.0298 1865.3 6
  146.0248 19547.2 67
//