ACCESSION: MSBNK-BAFG-CSL23111012088
RECORD_TITLE: Atenolol acid; LC-ESI-QTOF; MS2; 100 V
DATE: 2023.11.10
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$NAME: Atenolol acid
CH$COMPOUND_CLASS: Pharmaceutical
CH$FORMULA: C₁₄H₂₁NO₄
CH$EXACT_MASS: 267.1471
CH$SMILES: CC(C)NCC(COC1=CC=C(C=C1)CC(=O)O)O
CH$IUPAC: InChI=1S/C14H21NO4/c1-10(2)15-8-12(16)9-19-13-5-3-11(4-6-13)7-14(17)18/h3-6,10,12,15-16H,7-9H2,1-2H3,(H,17,18)
CH$LINK: CAS 56392-14-4
CH$LINK: INCHIKEY PUQIRTNPJRFRCZ-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$MASS_SPECTROMETRY: COLLISION_ENERGY 100
AC$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 4.893 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid

MS$FOCUSED_ION: PRECURSOR_M/Z 268.1543
MS$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$SPLASH: splash10-004i-9000000000-ae15c765965f50046077
PK$NUM_PEAK: 25
PK$PEAK: m/z int. rel.int.
  37.0074 0.5 15
  38.0154 0.5 15
  39.023 3.1 98
  41.0389 3 95
  43.0549 0.9 28
  49.0072 0.4 12
  50.0151 1.7 54
  51.0229 8.7 277
  53.0389 0.7 22
  56.05 3 95
  58.0645 0.9 28
  61.0072 0.5 15
  62.015 1.3 41
  63.0232 7.3 232
  65.0384 5.5 175
  67.0558 0.4 12
  77.0387 31.3 999
  78.0475 0.7 22
  79.0543 2.4 76
  89.0386 7.5 239
  91.054 6.7 213
  102.0432 0.5 15
  107.0506 1.4 44
  115.0542 6.4 204
  116.064 0.4 12
//