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MassBank Record: MSBNK-UFZ-WANA0510237762PH

Diphenhydramine; LC-ESI-ITFT; MS2; CE: 80%; R=15000; [M+H]+

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

ACCESSION: MSBNK-UFZ-WANA0510237762PH
RECORD_TITLE: Diphenhydramine; LC-ESI-ITFT; MS2; CE: 80%; R=15000; [M+H]+
DATE: 2023.08.13
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$NAME: Diphenhydramine
CH$NAME: 2-benzhydryloxy-N,N-dimethylethanamine
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C17H21NO
CH$EXACT_MASS: 255.162314292
CH$SMILES: CN(C)CCOC(C1=CC=CC=C1)C1=CC=CC=C1
CH$IUPAC: InChI=1S/C17H21NO/c1-18(2)13-14-19-17(15-9-5-3-6-10-15)16-11-7-4-8-12-16/h3-12,17H,13-14H2,1-2H3
CH$LINK: CAS 58-73-1
CH$LINK: CHEBI 4636
CH$LINK: KEGG C06960
CH$LINK: PUBCHEM CID:3100
CH$LINK: INCHIKEY ZZVUWRFHKOJYTH-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 2989
CH$LINK: COMPTOX DTXSID4022949

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$MASS_SPECTROMETRY: COLLISION_ENERGY 80 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-270
AC$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 7.376 min

MS$FOCUSED_ION: BASE_PEAK 256.1707
MS$FOCUSED_ION: PRECURSOR_M/Z 256.1696
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 17381564
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$SPLASH: splash10-014i-0900000000-d09633de60bffe6a24e7
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  128.0622 C10H8+ 1 128.0621 1.46
  141.0701 C11H9+ 1 141.0699 1.85
  151.0546 C12H7+ 1 151.0542 2.38
  152.0624 C12H8+ 1 152.0621 2.06
  165.0703 C13H9+ 1 165.0699 2.59
  166.0781 C13H10+ 1 166.0777 2.4
  167.0858 C13H11+ 1 167.0855 1.66
  169.065 C12H9O+ 1 169.0648 1.07
PK$NUM_PEAK: 8
PK$PEAK: m/z int. rel.int.
  128.0622 7061.4 14
  141.0701 10219.6 21
  151.0546 11662.5 24
  152.0624 345972.1 722
  165.0703 309792.4 647
  166.0781 129320.8 270
  167.0858 478162.7 999
  169.065 4044.3 8
//

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