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Difloxacin hydrochloride (CAS 91296-86-5)

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Alternate Names:
6-Fluoro-1-(4-fluorophenyl)-1,4-dihydro-7-(4-methylpiperazino)-4-oxo-3-quinolinecarboxylic acid hydrochloride
Application:
Difloxacin hydrochloride is an antimicrobial quinolone antibiotic
CAS Number:
91296-86-5
Purity:
≥98%
Molecular Weight:
435.86
Molecular Formula:
C21H19F2N3O3•HCl
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Difloxacin is a synthetic fluoroquinolone antibiotic that functions as a bactericidal agent by inhibiting the bacterial DNA gyrase enzyme. This inhibition prevents the supercoiling of DNA, leading to the disruption of DNA replication and transcription in susceptible bacteria. Difloxacin specifically targets the A subunit of DNA gyrase, interfering with the enzyme′s ability to introduce negative supercoils into DNA. This disruption ultimately results in the accumulation of double-stranded breaks in the bacterial DNA, leading to cell death. The mechanism of action of difloxacin at the molecular level involves the formation of a stable complex with the DNA gyrase enzyme, thereby preventing the normal functioning of the enzyme in bacterial cells. This mechanism of action makes difloxacin effective against a broad spectrum of Gram-negative and Gram-positive bacteria, making it useful for studying bacterial resistance mechanisms and exploring potential strategies for combating antibiotic resistance.


Difloxacin hydrochloride (CAS 91296-86-5) References

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  2. Stir rod sorptive extraction with monolithic polymer as coating and its application to the analysis of fluoroquinolones in honey sample.  |  Luo, YB., et al. 2010. J Chromatogr A. 1217: 3583-9. PMID: 20394937
  3. Facile synthesis of magnetic one-dimensional polyaniline and its application in magnetic solid phase extraction for fluoroquinolones in honey samples.  |  Gao, Q., et al. 2012. Anal Chim Acta. 720: 57-62. PMID: 22365121
  4. DOM-mediated membrane retention of fluoroquinolone as revealed by fluorescence quenching properties.  |  Liang, S., et al. 2017. Sci Rep. 7: 5372. PMID: 28710360
  5. Removal of tetracyclines, sulfonamides, and quinolones by industrial-scale composting and anaerobic digestion processes.  |  Liu, H., et al. 2018. Environ Sci Pollut Res Int. 25: 35835-35844. PMID: 29450774
  6. In vitro activity of difloxacin hydrochloride (A-56619), A-56620, and cefixime (CL 284,635; FK 027) against selected genital pathogens.  |  Bowie, WR., et al. 1986. Antimicrob Agents Chemother. 30: 590-3. PMID: 3098163
  7. Dissipation and persistence of sulfonamides, quinolones and tetracyclines in anaerobically digested biosolids and compost during short-term storage under natural conditions.  |  Liu, H., et al. 2019. Sci Total Environ. 684: 58-66. PMID: 31150876
  8. Detection of several quinolone antibiotic residues in water based on Ag-TiO2 SERS strategy.  |  Wang, W., et al. 2020. Sci Total Environ. 702: 134956. PMID: 31710852
  9. Silver nanoparticles - laser induced graphene (Ag NPs - LIG) hybrid electrodes for sensitive electrochemical-surface enhanced Raman spectroscopy (EC-SERS) detection.  |  Mu, Y., et al. 2023. Analyst.. PMID: 37310360
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  11. Rapid and efficient removal of organic micropollutants from environmental water using a magnetic nanoparticles-attached fluorographene-based sorbent  |  Wang, W., Xu, Z., Zhang, X., Wimmer, A., Shi, E., Qin, Y.,.. & Li, L. 2018. Chemical Engineering Journal. 343: 61-68.
  12. Ag2S-doped core-shell nanostructures of Fe3O4@ Ag3PO4 ultrathin film: major role of hole in rapid degradation of pollutants under visible light irradiation.  |  Shi, E., Xu, Z., Wang, W., Xu, Y., Zhang, Y., Yang, X.,.. & Sharma, V. K. 2019. Chemical Engineering Journal,. 366: 123-132.
  13. Pompon-like Bi2WO6 hierarchical nanostructures: preparation and their application in photodegradation of norfloxacin and difloxacin hydrochloride  |  Wu, Y., Wu, W., Chen, Q., Mao, Y., & Zhu, L. 2023. Journal of Materials Science: Materials in Electronics. 34(8): 767.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Difloxacin hydrochloride, 5 g

sc-205648
5 g
$190.00

Difloxacin hydrochloride, 25 g

sc-205648A
25 g
$846.00