ACCESSION: MSBNK-BAFG-CSL2311094256
RECORD_TITLE: N-desmethyl-diphenhydramine; LC-ESI-QTOF; MS2; 50 V
DATE: 2023.11.09
AUTHORS: Kevin S. Jewell; Björn Ehlig; Arne Wick
LICENSE: dl-de/by-2-0
COPYRIGHT: Copyright 2023 Federal Institute of Hydrology, Koblenz, Germany
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: Chromatography method: dx.doi.org/10.1016/j.chroma.2015.11.014
COMMENT: Acquisition method: 10.1002/rcm.8541

CH$NAME: N-desmethyl-diphenhydramine
CH$COMPOUND_CLASS: Pharmaceutical; Metabolite
CH$FORMULA: C₁₆H₁₉NO
CH$EXACT_MASS: 241.1467
CH$SMILES: CNCCOC(c1ccccc1)c2ccccc2
CH$IUPAC: InChI=1S/C16H19NO/c1-17-12-13-18-16(14-8-4-2-5-9-14)15-10-6-3-7-11-15/h2-11,16-17H,12-13H2,1H3
CH$LINK: CAS 17471-10-2
CH$LINK: INCHIKEY AGSLYHYWLYGAOU-UHFFFAOYSA-N

AC$INSTRUMENT: TripleTOF 5600 SCIEX
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 50
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME Zorbax Eclipse Plus C18 2.1 mm x 150 mm, 3.5 um, Agilent
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 °C
AC$CHROMATOGRAPHY: FLOW_GRADIENT 0 min min 98% A, 1 min 98% A, 2 min 80% A, 16.5 min 2% A, 22 min 2% A, 22.1 min 98% A, 27 min 98% A
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 7.557 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid

MS$FOCUSED_ION: PRECURSOR_M/Z 242.1539
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: COMMENT Export with Spectra 1.9.12 MsBackendMassbank 1.7.4
MS$DATA_PROCESSING: WHOLE RMassBank 2.3.1

PK$SPLASH: splash10-0gb9-0900000000-92a6db56ebefd71006a2
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  115.0537 12.5 32
  128.0617 23.4 61
  141.0701 21.8 57
  151.0542 29.3 76
  152.0616 340.1 892
  164.0605 8 20
  165.0694 380.6 999
  166.0775 89.9 235
  167.0851 128.8 338
//