ACCESSION: MSBNK-BAFG-CSL23111010866
RECORD_TITLE: Beclomethasone; 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$NAME: Beclomethasone
CH$COMPOUND_CLASS: Pharmaceutical
CH$FORMULA: C₂₂H₂₉ClO₅
CH$EXACT_MASS: 408.1704
CH$SMILES: CC1CC2C3CCC4=CC(=O)C=CC4(C3(C(CC2(C1(C(=O)CO)O)C)O)Cl)C
CH$IUPAC: InChI=1S/C22H29ClO5/c1-12-8-16-15-5-4-13-9-14(25)6-7-19(13,2)21(15,23)17(26)10-20(16,3)22(12,28)18(27)11-24/h6-7,9,12,15-17,24,26,28H,4-5,8,10-11H2,1-3H3
CH$LINK: CAS 4419-39-0
CH$LINK: INCHIKEY NBMKJKDGKREAPL-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 9.326 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid

MS$FOCUSED_ION: PRECURSOR_M/Z 409.1776
MS$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$SPLASH: splash10-0fvi-3900000000-708ddaa5aff6b31c46bb
PK$NUM_PEAK: 25
PK$PEAK: m/z int. rel.int.
  51.0234 0.7 211
  65.0381 0.9 272
  77.0384 3.3 999
  89.0407 0.4 121
  91.0547 2.6 787
  103.0562 0.6 181
  115.055 3.1 938
  121.0651 0.5 151
  127.0557 0.8 242
  128.0631 2 605
  131.0475 0.4 121
  139.0545 0.9 272
  150.049 0.5 151
  151.0538 0.8 242
  152.0604 2.3 696
  163.0535 0.7 211
  164.0581 0.6 181
  165.0694 1.8 544
  176.0621 1.3 393
  178.0807 0.9 272
  189.0686 2.2 666
  190.0766 0.5 151
  200.0616 0.4 121
  202.0773 1.3 393
  215.085 0.4 121
//