ACCESSION: MSBNK-UFZ-WANA027801AD6CPH
RECORD_TITLE: Enrofloxacin; LC-ESI-ITFT; MS2; CE: 10%; R=15000; [M+H]+
DATE: 2023.08.12
AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
LICENSE: CC0
COPYRIGHT: Copyright (C) 2023
COMMENT: CONFIDENCE Reference Standard (Level 1)

CH$NAME: Enrofloxacin
CH$NAME: 1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxoquinoline-3-carboxylic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₉H₂₂FN₃O₃
CH$EXACT_MASS: 359.164519784
CH$SMILES: CCN1CCN(CC1)C1=C(F)C=C2C(=O)C(=CN(C3CC3)C2=C1)C(O)=O
CH$IUPAC: InChI=1S/C19H22FN3O3/c1-2-21-5-7-22(8-6-21)17-10-16-13(9-15(17)20)18(24)14(19(25)26)11-23(16)12-3-4-12/h9-12H,2-8H2,1H3,(H,25,26)
CH$LINK: CAS 93106-60-6
CH$LINK: CHEBI 35720
CH$LINK: KEGG D02473
CH$LINK: PUBCHEM CID:71188
CH$LINK: INCHIKEY SPFYMRJSYKOXGV-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 64326
CH$LINK: COMPTOX DTXSID1045619

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-375
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50 x 2.1 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 5.878 min

MS$FOCUSED_ION: BASE_PEAK 311.1323
MS$FOCUSED_ION: PRECURSOR_M/Z 360.1718
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 16509000
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.11.2

PK$SPLASH: splash10-03di-0009000000-5ece961e23d32524454a
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  169.017 C7H4FNO3+ 1 169.017 0.06
  360.1717 C19H23FN3O3+ 1 360.1718 -0.39
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
  169.017 5388.9 2
  360.1717 2403012.8 999
//