MassBank Record: EA023203



 Norfloxacin; LC-ESI-ITFT; MS2; CE: 30%; R=7500; [M+H]+ 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: EA023203
RECORD_TITLE: Norfloxacin; LC-ESI-ITFT; MS2; CE: 30%; R=7500; [M+H]+
DATE: 2014.01.14
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2012 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 232

CH$NAME: Norfloxacin CH$NAME: 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-yl-1,4-dihydroquinoline-3-carboxylic acid CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C16H18F1N3O3 CH$EXACT_MASS: 319.1332 CH$SMILES: CCN1C=C(C(O)=O)C(=O)C2=CC(F)=C(C=C12)N3CCNCC3 CH$IUPAC: InChI=1S/C16H18FN3O3/c1-2-19-9-11(16(22)23)15(21)10-7-12(17)14(8-13(10)19)20-5-3-18-4-6-20/h7-9,18H,2-6H2,1H3,(H,22,23) CH$LINK: CAS 70458-96-7 CH$LINK: KEGG C06687 CH$LINK: PUBCHEM CID:4539 CH$LINK: INCHIKEY OGJPXUAPXNRGGI-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 4380
AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific AC$INSTRUMENT_TYPE: LC-ESI-ITFT AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: IONIZATION ESI AC$MASS_SPECTROMETRY: ION_MODE POSITIVE AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal) AC$MASS_SPECTROMETRY: RESOLUTION 7500 AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min AC$CHROMATOGRAPHY: FLOW_RATE 200 ul/min AC$CHROMATOGRAPHY: RETENTION_TIME 4.4 min AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 320.1415 MS$FOCUSED_ION: PRECURSOR_M/Z 320.1405 MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+ MS$DATA_PROCESSING: DEPROFILE Spline MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1 MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included MS$DATA_PROCESSING: WHOLE RMassBank 1.3.1
PK$SPLASH: splash10-0fmi-0039000000-b7128cd18b98a04daf9e PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 70.0651 C4H8N+ 1 70.0651 -0.51 205.0767 C11H10FN2O+ 2 205.0772 -2.23 219.093 C12H12FN2O+ 1 219.0928 1.01 228.1132 C13H14N3O+ 2 228.1131 0.23 233.1086 C13H14FN2O+ 1 233.1085 0.61 256.1447 C12H19FN3O2+ 2 256.1456 -3.4 274.1358 C15H17FN3O+ 1 274.135 3 276.151 C15H19FN3O+ 1 276.1507 1.03 282.1237 C16H16N3O2+ 2 282.1237 -0.01 302.1303 C16H17FN3O2+ 1 302.1299 1.19 320.1409 C16H19FN3O3+ 1 320.1405 1.11 PK$NUM_PEAK: 11 PK$PEAK: m/z int. rel.int. 70.0651 18144 1 205.0767 22567.5 1 219.093 118929.7 9 228.1132 28926.1 2 233.1086 1042331.5 85 256.1447 388817.8 31 274.1358 86798.8 7 276.151 7490967.8 612 282.1237 17069.3 1 302.1303 9726910.3 795 320.1409 12218460.7 999 //