ACCESSION: MSBNK-LCSB-LU055801
RECORD_TITLE: 3,3`-Dimethoxybenzidine; LC-ESI-QFT; MS2; CE: 15; 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 558
COMMENT: DATASET 20200303_ENTACT_RP_MIX506
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 4500
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 4496
COMMENT: RAW_DATA available as MSV000091754 at [DOI:10.25345/C5S46HG75]

CH$NAME: 3,3'-Dimethoxybenzidine
CH$NAME: 4-(4-amino-3-methoxyphenyl)-2-methoxyaniline
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₄H₁₆N₂O₂
CH$EXACT_MASS: 244.1212
CH$SMILES: COC1=CC(=CC=C1N)C1=CC(OC)=C(N)C=C1
CH$IUPAC: InChI=1S/C14H16N2O2/c1-17-13-7-9(3-5-11(13)15)10-4-6-12(16)14(8-10)18-2/h3-8H,15-16H2,1-2H3
CH$LINK: CAS 119-90-4
CH$LINK: CHEBI 82321
CH$LINK: KEGG C19231
CH$LINK: PUBCHEM CID:8411
CH$LINK: INCHIKEY JRBJSXQPQWSCCF-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 8104

AC$INSTRUMENT: Q Exactive Orbitrap (Thermo Scientific)
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15
AC$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 8.573 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 79.0211
MS$FOCUSED_ION: PRECURSOR_M/Z 245.1285
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 13545952.34375
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$SPLASH: splash10-0002-0090000000-39e79adb7abd42e2a7f7
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  213.1021 C13H13N2O+ 1 213.1022 -0.45
  214.1103 C13H14N2O+ 1 214.1101 1.01
  228.0894 C13H12N2O2+ 1 228.0893 0.34
  230.105 C13H14N2O2+ 1 230.105 -0.01
  245.1278 C14H17N2O2+ 1 245.1285 -2.65
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  213.1021 90935.5 11
  214.1103 18908.1 2
  228.0894 48285.1 6
  230.105 524065.8 67
  245.1278 7773797.5 999
//