Record Information
Version1.0
Creation Date2016-05-22 04:24:09 UTC
Update Date2016-11-09 01:15:36 UTC
Accession NumberCHEM017497
Identification
Common NameNorfloxacin
ClassSmall Molecule
DescriptionA synthetic fluoroquinolone (fluoroquinolones) with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin inhibits bacterial DNA gyrase.
Contaminant Sources
  • HMDB Contaminants - Urine
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
1,4-Dihydro-1-ethyl-6-fluoro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acidChEBI
1-Ethyl-6-fluor-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-chinolincarbonsaeureChEBI
1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acidChEBI
NFLXChEBI
NorfloxacineChEBI
NorfloxacinoChEBI
NorfloxacinumChEBI
NoroxinKegg
1,4-Dihydro-1-ethyl-6-fluoro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylateGenerator
1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylateGenerator
Merck brand OF norfloxacinHMDB
Norfloxacin merck brandHMDB
Chemical FormulaC16H18FN3O3
Average Molecular Mass319.331 g/mol
Monoisotopic Mass319.133 g/mol
CAS Registry Number70458-96-7
IUPAC Name1-ethyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid
Traditional Namenorfloxacin
SMILESCCN1C=C(C(O)=O)C(=O)C2=CC(F)=C(C=C12)N1CCNCC1
InChI IdentifierInChI=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)
InChI KeyOGJPXUAPXNRGGI-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentL-alpha-amino acids
Alternative Parents
Substituents
  • L-alpha-amino acid
  • Dihydropyridine
  • Hydroxypyridine
  • Hydropyridine
  • Pyridine
  • Heteroaromatic compound
  • Vinylogous amide
  • Amino acid
  • Cyclic ketone
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Azacycle
  • Organoheterocyclic compound
  • Amine
  • Hydrocarbon derivative
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Primary aliphatic amine
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Carbonyl group
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility1.01 g/LALOGPS
logP-0.47ALOGPS
logP-0.92ChemAxon
logS-2.5ALOGPS
pKa (Strongest Acidic)5.77ChemAxon
pKa (Strongest Basic)8.68ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area72.88 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity85.48 m³·mol⁻¹ChemAxon
Polarizability32.26 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0ufu-1092000000-bf3fd3d7faa91b8515deSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00b9-2029000000-1c3a70fd1922acc3da89Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-qTof , Positivesplash10-03di-0910000000-71f0a353a8e37a26b402Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-00di-0019000000-209bfb114ccbb6d9e304Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-00di-0069000000-4d54becdaa4caedbe3b2Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-001i-0391000000-a84cfa736c2dcec4d545Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-0ufr-0069000000-246d2ae5a6ec6a55d6b1Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-00di-0009000000-f809266e62551b06d730Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-0fmi-0039000000-b7128cd18b98a04daf9eSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-0udi-0069000000-d5c4d2c4b68d5f6d03a2Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-0ue9-0095000000-901dbfc8f7d02a135c4dSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-001i-0491000000-be9683c47fbf7a3cb0baSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-001i-0970000000-90dc103f49990c57d26fSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-00di-0009000000-13d5054c01078e14d8f0Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-0fmi-0039000000-74150f6e5c4d2dcba6abSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-0udi-0059000000-dd2ee816e5228385835dSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-0f89-0195000000-596094ef32a4ddd39544Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-001i-0491000000-20c74694b378fdb752b2Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-001i-0970000000-06c84236dac00c44e42eSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , positivesplash10-0ufr-0069000000-5c4650a9bab59ded6701Spectrum
LC-MS/MSLC-MS/MS Spectrum - , positivesplash10-03di-0910000000-71f0a353a8e37a26b402Spectrum
LC-MS/MSLC-MS/MS Spectrum - , positivesplash10-00di-1398000000-86efb47466226acbabf9Spectrum
LC-MS/MSLC-MS/MS Spectrum - 60V, Positivesplash10-0ue9-0096000000-f3f841a319566912af02Spectrum
LC-MS/MSLC-MS/MS Spectrum - 75V, Positivesplash10-001i-0391000000-c411209f460d7eaca3a2Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-00di-0019000000-1a2bb8c3e9c6d931087dSpectrum
LC-MS/MSLC-MS/MS Spectrum - 50V, Positivesplash10-001i-0391000000-55a58d2233032fc050d9Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-00di-0009000000-9ba41b8d82297e1ac319Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDDB01059
HMDB IDHMDB0015192
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNorfloxacin
Chemspider ID4380
ChEBI ID100246
PubChem Compound ID4539
Kegg Compound IDC06687
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Goldstein EJ: Norfloxacin, a fluoroquinolone antibacterial agent. Classification, mechanism of action, and in vitro activity. Am J Med. 1987 Jun 26;82(6B):3-17.
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=3317294
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=3908074
4. https://www.ncbi.nlm.nih.gov/pubmed/?term=6211142
5. https://www.ncbi.nlm.nih.gov/pubmed/?term=6224685
6. https://www.ncbi.nlm.nih.gov/pubmed/?term=6234465
7. https://www.ncbi.nlm.nih.gov/pubmed/?term=6454381
8. https://www.ncbi.nlm.nih.gov/pubmed/?term=6461606