ACCESSION: MSBNK-BAFG-CSL23111012075
RECORD_TITLE: Atenolol acid; LC-ESI-QTOF; MS2; 80 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$MASS_SPECTROMETRY: COLLISION_ENERGY 80
AC$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-9200000000-4e0b86ee391556090b2b
PK$NUM_PEAK: 29
PK$PEAK: m/z int. rel.int.
  39.023 1.2 37
  41.0387 1.9 59
  43.054 1 31
  50.0148 0.6 18
  51.0233 2.3 71
  55.0179 0.6 18
  56.0488 4.2 130
  58.0651 1 31
  62.0146 0.5 15
  63.0227 2.8 87
  65.0384 5.7 177
  67.0541 0.5 15
  74.06 0.9 28
  77.0385 32.1 999
  78.0466 0.4 12
  79.0539 7.4 230
  89.0387 6 186
  91.0542 13.9 432
  94.0384 0.6 18
  95.0485 0.6 18
  103.0544 0.5 15
  107.0486 2.8 87
  115.0548 11.8 367
  116.059 0.9 28
  117.07 0.5 15
  127.0556 0.5 15
  131.0472 0.6 18
  144.0567 1.1 34
  145.0654 0.7 21
//
