ACCESSION: MSBNK-LCSB-LU092255
RECORD_TITLE: 6-Nitrobenzimidazole; 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 922
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 2506
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 2503
COMMENT: RAW_DATA available as MSV000091754 at [DOI:10.25345/C5S46HG75]
CH$NAME: 6-Nitrobenzimidazole
CH$NAME: 5-Nitrobenzimidazole
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C7H5N3O2
CH$EXACT_MASS: 163.0382
CH$SMILES: [O-][N+](=O)C1=CC2=C(NC=N2)C=C1
CH$IUPAC: InChI=1S/C7H5N3O2/c11-10(12)5-1-2-6-7(3-5)9-4-8-6/h1-4H,(H,8,9)
CH$LINK: CAS
94-52-0
CH$LINK: PUBCHEM
CID:7195
CH$LINK: INCHIKEY
XPAZGLFMMUODDK-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
6927
AC$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$CHROMATOGRAPHY: RETENTION_TIME 10.075 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol
MS$FOCUSED_ION: BASE_PEAK 162.0308
MS$FOCUSED_ION: PRECURSOR_M/Z 162.0309
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 23934097.46045
MS$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$SPLASH: splash10-001i-0900000000-0ba90d327a9d92f17a6a
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
64.0193 C4H2N- 1 64.0193 0
65.0146 C3HN2- 1 65.0145 0.86
65.9985 C3NO- 1 65.9985 -0.46
67.0302 C3H3N2- 1 67.0302 0.8
68.0142 C3H2NO- 1 68.0142 0.62
88.0193 C6H2N- 1 88.0193 0.87
91.0302 C5H3N2- 1 91.0302 0.43
92.038 C5H4N2- 1 92.038 0.42
93.022 C5H3NO- 1 93.022 0.4
95.0251 C4H3N2O- 1 95.0251 0.46
104.0381 C6H4N2- 1 104.038 0.59
105.0221 C6H3NO- 1 105.022 0.86
107.0252 C5H3N2O- 1 107.0251 0.61
108.033 C5H4N2O- 1 108.0329 0.56
115.0302 C7H3N2- 1 115.0302 0.17
116.038 C7H4N2- 1 116.038 0.07
118.0411 C6H4N3- 1 118.0411 0.47
119.0251 C6H3N2O- 1 119.0251 -0.03
132.0329 C7H4N2O- 1 132.0329 -0.02
147.0201 C7H3N2O2- 1 147.02 0.97
162.031 C7H4N3O2- 1 162.0309 0.39
PK$NUM_PEAK: 21
PK$PEAK: m/z int. rel.int.
64.0193 9411.3 1
65.0146 8851.3 1
65.9985 13554.2 2
67.0302 19885 3
68.0142 12280.3 2
88.0193 8319.3 1
91.0302 466834.2 93
92.038 226367.4 45
93.022 22306.5 4
95.0251 76334.9 15
104.0381 537677.6 107
105.0221 22136.9 4
107.0252 11258.7 2
108.033 252143 50
115.0302 786802.9 157
116.038 407462.6 81
118.0411 5235.5 1
119.0251 454241.9 90
132.0329 5001050 999
147.0201 30844.2 6
162.031 1244088.2 248
//
