ACCESSION: MSBNK-LCSB-LU128655
RECORD_TITLE: Nitrofurazone; LC-ESI-QFT; MS2; CE: 75; 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 1286
COMMENT: DATASET 20200303_ENTACT_RP_MIX504
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 2695
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 2692
COMMENT: RAW_DATA available as MSV000091754 at [DOI:10.25345/C5S46HG75]

CH$NAME: Nitrofurazone
CH$NAME: [(E)-(5-nitrofuran-2-yl)methylideneamino]urea
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₆H₆N₄O₄
CH$EXACT_MASS: 198.0389
CH$SMILES: NC(=O)N\N=C\C1=CC=C(O1)[N+]([O-])=O
CH$IUPAC: InChI=1S/C6H6N4O4/c7-6(11)9-8-3-4-1-2-5(14-4)10(12)13/h1-3H,(H3,7,9,11)/b8-3+
CH$LINK: CAS 59-87-0
CH$LINK: CHEBI 44368
CH$LINK: KEGG D00862
CH$LINK: PUBCHEM CID:5447130
CH$LINK: INCHIKEY IAIWVQXQOWNYOU-FPYGCLRLSA-N
CH$LINK: CHEMSPIDER 4566720

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$MASS_SPECTROMETRY: COLLISION_ENERGY 75
AC$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 11.044 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 116.9285
MS$FOCUSED_ION: PRECURSOR_M/Z 197.0316
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 1902357.225098
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$SPLASH: splash10-00nb-9100000000-b1c82af570ca70ff4e2d
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  67.0302 C3H3N2- 1 67.0302 -0.09
  79.0302 C4H3N2- 1 79.0302 -0.16
  82.0172 C3H2N2O- 1 82.0173 -1.12
  95.0138 C5H3O2- 2 95.0139 -0.4
  107.0248 C5H3N2O- 1 107.0251 -2.68
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  67.0302 3744.7 540
  79.0302 5010.7 723
  82.0172 4721.9 681
  95.0138 6918.5 999
  107.0248 2686.8 387
//