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MassBank Record: MSBNK-UFZ-WANA240413D9F1PH

Benzocain; LC-ESI-ITFT; MS2; CE: 50%; R=15000; [M+H]+

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-UFZ-WANA240413D9F1PH
RECORD_TITLE: Benzocain; LC-ESI-ITFT; MS2; CE: 50%; R=15000; [M+H]+
DATE: 2023.08.12
AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
LICENSE: CC0
COPYRIGHT: Copyright (C) 2023
COMMENT: CONFIDENCE Reference Standard (Level 1)

CH$NAME: Benzocain
CH$NAME: Benzocaine
CH$NAME: ethyl 4-aminobenzoate
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C9H11NO2
CH$EXACT_MASS: 165.078978592
CH$SMILES: CCOC(=O)C1=CC=C(N)C=C1
CH$IUPAC: InChI=1S/C9H11NO2/c1-2-12-9(11)7-3-5-8(10)6-4-7/h3-6H,2,10H2,1H3
CH$LINK: CAS 94-09-7
CH$LINK: CHEBI 116735
CH$LINK: KEGG D00552
CH$LINK: PUBCHEM CID:2337
CH$LINK: INCHIKEY BLFLLBZGZJTVJG-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 13854242
CH$LINK: COMPTOX DTXSID8021804

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 50 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-180
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50 x 2.1 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 7.562 min

MS$FOCUSED_ION: BASE_PEAK 166.0867
MS$FOCUSED_ION: PRECURSOR_M/Z 166.0863
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 25015282
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 3.11.2

PK$SPLASH: splash10-007c-3900000000-192933f30b370b6a6993
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  77.0385 C6H5+ 1 77.0386 -0.48
  92.0497 C6H6N+ 1 92.0495 2.21
  93.0575 C6H7N+ 1 93.0573 2.5
  94.0652 C6H8N+ 1 94.0651 0.44
  120.0444 C7H6NO+ 1 120.0444 0.28
  122.0964 C8H12N+ 1 122.0964 -0.31
  138.055 C7H8NO2+ 1 138.055 0.26
  166.0863 C9H12NO2+ 1 166.0863 0.35
PK$NUM_PEAK: 8
PK$PEAK: m/z int. rel.int.
  77.0385 30911.9 9
  92.0497 13902.3 4
  93.0575 22927 6
  94.0652 2217571.5 667
  120.0444 2091212.8 629
  122.0964 8425.8 2
  138.055 3319740.8 999
  166.0863 239803.4 72
//

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