ACCESSION: MSBNK-LCSB-LU038954
RECORD_TITLE: N2-(4-Nitrophenyl)-L-glutamine; LC-ESI-QFT; MS2; CE: 60; 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 389
COMMENT: DATASET 20200303_ENTACT_RP_MIX505
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 2770
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 2767
COMMENT: RAW_DATA available as MSV000091754 at [DOI:10.25345/C5S46HG75]

CH$NAME: N2-(4-Nitrophenyl)-L-glutamine
CH$NAME: (2S)-5-amino-2-(4-nitroanilino)-5-oxopentanoic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₁H₁₃N₃O₅
CH$EXACT_MASS: 267.0855
CH$SMILES: NC(=O)CC[C@H](NC1=CC=C(C=C1)[N+]([O-])=O)C(O)=O
CH$IUPAC: InChI=1S/C11H13N3O5/c12-10(15)6-5-9(11(16)17)13-7-1-3-8(4-2-7)14(18)19/h1-4,9,13H,5-6H2,(H2,12,15)(H,16,17)/t9-/m0/s1
CH$LINK: PUBCHEM CID:21115778
CH$LINK: INCHIKEY IMTMBDXEKMXETQ-VIFPVBQESA-N
CH$LINK: CHEMSPIDER 19971500

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$MASS_SPECTROMETRY: COLLISION_ENERGY 60
AC$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 11.217 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 266.0784
MS$FOCUSED_ION: PRECURSOR_M/Z 266.0782
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 4494412.667725
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$SPLASH: splash10-000i-0900000000-5df7768c41a72809fc5d
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  82.0298 C4H4NO- 1 82.0298 -0.5
  107.0377 C6H5NO- 1 107.0377 0.13
  122.0249 C6H4NO2- 1 122.0248 0.83
  128.0354 C5H6NO3- 1 128.0353 0.49
  137.0356 C6H5N2O2- 1 137.0357 -0.05
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  82.0298 9916.5 7
  107.0377 151142.2 118
  122.0249 3063.6 2
  128.0354 92933.1 72
  137.0356 1271890.6 999
//