• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
Besifloxacin Hydrochloride

Besifloxacin Hydrochloride

Product ID B1973
Cas No. 405165-61-9
Purity ≥98%
Product Unit SizeCostQuantityStock
25 mg $133.00 In stock
100 mg $255.00 In stock
250 mg $408.00 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

Besifloxacin is a fourth generation fluoroquinolone antibiotic that displays broad-spectrum antibacterial activity against aerobic and anaerobic bacteria and is effective against a wide range of ocular pathogens that exhibit resistance to other fluoroquinolone antibiotics. Besifloxacin inhibits DNA topoisomerase IV and DNA gyrase, preventing DNA replication, transcription, and repair. This compound also inhibits production of IL-1Ra, IL-6, IL-1-β, MCP-1, and other pro-inflammatory cytokines; it may also inhibit NF-kB signaling.

Product Info

Cas No.

405165-61-9

Purity

≥98%

Formula

C19H22ClFN3O3 • HCl

Formula Wt.

430.31

Chemical Name

7-[(3R) -3-aminoazepam- 1-yl]- 8-chloro- 1-cyclopropyl- 6-fluoro- 4-oxo- 1,4- dihydroquinoline- 3-carboxylic acid hydrochloride

IUPAC Name

7-[(3R)-3-aminoazepan-1-yl]-8-chloro-1-cyclopropyl-6-fluoro-4- oxoquinoline-3-carboxylic acid;hydrochloride

Solubility

Sparingly soluble in water (1 mg/mL), DMSO (<1 mg/mL)

Appearance

White to off-white powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

B1973 MSDS PDF

Info Sheet

B1973 Info Sheet PDF

References

Miller D, Chang JS, Flynn HW, et al. Comparative in vitro susceptibility of besifloxacin and seven comparators against ciprofloxacin- and methicillin-susceptible/nonsusceptible staphylococci. J Ocul Pharmacol Ther. 2013 Apr;29(3):339-44. PMID: 23289847.

Lan W, Petznick A, Heryati S, et al. Nuclear Factor-κB: central regulator in ocular surface inflammation and diseases. Ocul Surf. 2012 Jul;10(3):137-48. PMID: 22814642.

Cambau E, Matrat S, Pan XS, et al. Target specificity of the new fluoroquinolone besifloxacin in Streptococcus pneumoniae, Staphylococcus aureus and Escherichia coli. J Antimicrob Chemother. 2009 Mar;63(3):443-50. PMID: 19147516.

Zhang JZ, Ward KW. Besifloxacin, a novel fluoroquinolone antimicrobial agent, exhibits potent inhibition of pro-inflammatory cytokines in human THP-1 monocytes. J Antimicrob Chemother. 2008 Jan;61(1):111-6. PMID: 17965029.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • X1753

    Xenopsin

    Peptide hormone, neurotensin analog found in am...

    ≥95%
  • V9228

    VX-765

    NLRP3 and caspase-1 inhibitor.

    ≥98%
  • D3355

    Diosgenin

    Steroidal saponin found in Dioscorea.

    ≥98%
  • E5211

    Endomorphin-2

    Endogenous opioid peptide; μOR agonist.

    ≥95%
  • U682040

    URB597

    FAAH inhibitor.

    ≥98%
  • P9768

    Pyronaridine Tetraphosphate

    Hemantin inhibitor.

    ≥98%
  • O4101

    Okadaic Acid

    Shellfish toxin produced by dinoflagellates and...

    ≥98%
  • C0367

    S-(−)-Carbidopa Monohydrate

    Hydrazine; L-amino acid decarboxylase inhibitor...

    ≥98%
  • T1298

    TDZD-8

    GSK-3β inhibitor.

    ≥98%
  • A5276

    Angiotensin I, human

    Endogenous peptide, cleavage product of angiote...

    ≥98%
  • D1994

    Dexrazoxane

    Iron chelator.

    ≥98%
  • T2816

    L-Theanine

    Non-essential amino acid found in Camellia and ...

    ≥98%
  • P8167

    Puromycin Aminonucleoside

    Purine nucleoside analog; DNA chain terminator,...

    ≥98%
  • C0260

    Capsanthin

    Carotenoid originally found in Capsicum. Color ...

    Color value:100
  • D1629

    Dehydroepiandrosterone

    Endogenous steroid hormone; ERβ, NMDA, σ1 ago...

    ≥98%
  • T2835

    6-Thioguanine

    Nucleotide (guanine) analog, prevents guanine s...

    ≥90%
  • A7085

    Arvanil

    CB1 agonist, TRPV1 agonist.

    ≥98%
  • A5378

    Antimycin A

    Oxidative phosphorylation inhibitor.

  • P0260

    Papain Inhibitor

    Peptide produced in tomato leaves; potential ca...

    ≥95%
  • I7558

    1-Isothiocyanato-9-(methylsulfenyl)-nonane

    ITC, erucin analog.

    ≥97%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2026 LKT Laboratories, All Rights Reserved - Products for research use only