ACCESSION: MSBNK-BAFG-CSL2311109046
RECORD_TITLE: Ofloxacin; LC-ESI-QTOF; MS2; 30 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$NAME: Ofloxacin
CH$COMPOUND_CLASS: Antimicrobial; Pharmaceutical
CH$FORMULA: C₁₈H₂₀FN₃O₄
CH$EXACT_MASS: 361.1438
CH$SMILES: CC1COC2=C3N1C=C(C(=O)C3=CC(=C2N4CCN(CC4)C)F)C(=O)O
CH$IUPAC: InChI=1S/C18H20FN3O4/c1-10-9-26-17-14-11(16(23)12(18(24)25)8-22(10)14)7-13(19)15(17)21-5-3-20(2)4-6-21/h7-8,10H,3-6,9H2,1-2H3,(H,24,25)
CH$LINK: CAS 82419-36-1
CH$LINK: INCHIKEY GSDSWSVVBLHKDQ-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$MASS_SPECTROMETRY: COLLISION_ENERGY 30
AC$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 5.185 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid

MS$FOCUSED_ION: PRECURSOR_M/Z 362.1511
MS$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$SPLASH: splash10-02tc-0039000000-29cd3b243a6c33156870
PK$NUM_PEAK: 19
PK$PEAK: m/z int. rel.int.
  219.0563 4.2 15
  221.0701 4.9 18
  233.0719 4.8 17
  247.0872 5.8 21
  261.1014 164.4 611
  268.1072 3.6 13
  268.1413 3 11
  270.1222 4.8 17
  273.0999 3.6 13
  296.1033 3.9 14
  296.1398 6.8 25
  298.1531 5.6 20
  301.087 5.1 18
  301.1171 3 11
  316.1427 28.1 104
  318.1589 268.4 999
  324.1328 5.3 19
  344.1387 243.2 905
  362.15 88.8 330
//