ACCESSION: MSBNK-BAFG-CSL2311109977
RECORD_TITLE: Betaxolol; LC-ESI-QTOF; MS2; 140 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$NAME: Betaxolol
CH$COMPOUND_CLASS: Pharmaceutical
CH$FORMULA: C₁₈H₂₉NO₃
CH$EXACT_MASS: 307.2147
CH$SMILES: CC(C)NCC(COC1=CC=C(C=C1)CCOCC2CC2)O
CH$IUPAC: InChI=1S/C18H29NO3/c1-14(2)19-11-17(20)13-22-18-7-5-15(6-8-18)9-10-21-12-16-3-4-16/h5-8,14,16-17,19-20H,3-4,9-13H2,1-2H3
CH$LINK: CAS 63659-18-7
CH$LINK: INCHIKEY NWIUTZDMDHAVTP-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$MASS_SPECTROMETRY: COLLISION_ENERGY 140
AC$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 7.064 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid

MS$FOCUSED_ION: PRECURSOR_M/Z 308.222
MS$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$SPLASH: splash10-004i-9300000000-69fa88e26662c9d6b4c9
PK$NUM_PEAK: 18
PK$PEAK: m/z int. rel.int.
  42.0448 0.4 43
  44.0602 0.8 87
  56.0574 2.2 241
  58.0729 1.1 120
  74.0221 0.8 87
  75.0265 0.7 76
  76.0361 0.8 87
  77.0442 9.1 999
  78.0496 1.3 142
  79.0574 0.5 54
  89.042 2.3 252
  91.0593 2 219
  102.0502 1.3 142
  103.057 0.5 54
  115.0547 4.5 494
  126.0472 0.5 54
  127.0566 0.8 87
  128.0627 1 109
//