Sitafloxacin
Based on 6 publication(s) in Google Scholar
Sitafloxacin (DU6859a) is a potent, orally active fluoroquinolone antibiotic. Sitafloxacin shows antichlamydial activity and antibacterial activities against a broad range of gram-positive and gram-negative bacteria, including anaerobic bacteria, as well as against atypical pathogens. Sitafloxacin can be used for the research of respiratory tract infection and urinary tract infection.
For research use only. We do not sell to patients.
- Purity: 99.37%
- CAS No.: 127254-12-0
- Formula: C19H18ClF2N3O3
- Molecular Weight:409.81
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
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Biological Activity
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Chemical Information
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Solvent & Solubility
- Purity & Documentation
- References
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Help & FAQs
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Publications Citing Use of MedChemExpress (MCE) Sitafloxacin
MoreAll Antibiotic Isoforms
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Biological Activity
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Quinolone |
Sitafloxacin (DU6859a) shows antibacterial activities with MIC of 0.03, 0.12, 0.06 mg/L for wild-type ATCC 49619, gyrA mutant SP39, parC mutant 1026523 streptococcus pneumoniae stran, respectively[1].
Sitafloxacin (DU6859a) shows antibacterial activities for quinolone-susceptible strains of streptococcus pneumoniae with MIC of 0.03, 0.03 mg/L for EG 00093 and EG 00218 strain, respectively[1].
Sitafloxacin (DU6859a) shows inhibition for DNA gyrase and topoisomerase IV (TopoIV) with >IC50s of 4.38, 3.12 mg/L, respectively[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:BALB/c female mice[2]
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Dosage:12.5, 25, 50 and 100 mg/kg
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Administration:Oral gavage; daily, for 4 weeks
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Result:Inhibits the growth of Mycobacterium ulcerans and the M. ulcerans cells.
Chemical Information
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CAS No. 127254-12-0
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Appearance Solid
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Molecular Weight 409.81
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Formula C19H18ClF2N3O3
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Color White to off-white
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SMILES
O=C(C1=CN([C@H]2[C@@H](F)C2)C3=C(C=C(F)C(N(C[C@H]4N)CC54CC5)=C3Cl)C1=O)O
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Synonyms
DU6859a
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Publications (6)
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Journal Impact Factor
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Most Recent
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Antimicrob Resist Infect Control
Effective therapeutic regimens in two South Asian countries with high resistance to major Helicobacter pylori antibiotics. [Abstract]2019 Feb 15:8:40. PMID: 30815255 -
Toxicol Sci
In vitro and preclinical assessment of drug interactions between fluoroquinolones and a nonsteroidal antiinflammatory drug predicting risk of seizure. [Abstract]2026 Mar 25:kfag039. PMID: 41883118 -
Infect Drug Resist
Alternative eradication regimens for Helicobacter pylori infection in Indonesian regions with high metronidazole and levofloxacin resistance. [Abstract]2019 Jan 31:12:345-358. PMID: 30774400 -
Curr Microbiol
Repurposing Sitafloxacin, Prulifloxacin, Tosufloxacin, and Sisomicin as Antimicrobials Against Biofilm and Persister Cells of Pseudomonas aeruginosa. [Abstract]2021 Dec 14;79(1):12. PMID: 34905092 -
PLoS One
Five alternative Helicobacter pylori antibiotics to counter high levofloxacin and metronidazole resistance in the Dominican Republic. [Abstract]2019 Mar 27;14(3):e0213868. PMID: 30917150 -
Solvent & Solubility
DMSO : 4.17 mg/mL (10.18 mM; ultrasonic and warming and heat to 60°C; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (277 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
[1]. Okumura R, et al. Dual-targeting properties of the 3-aminopyrrolidyl quinolones, DC-159a and sitafloxacin, against DNA gyrase and topoisomerase IV: contribution to reducing in vitro emergence of quinolone-resistant Streptococcus pneumoniae. J Antimicrob Chemother. 2008 Jul;62(1):98-104. [Content Brief]
[2]. Dhople AM, et al. Activities of sitafloxacin (DU-6859a), either singly or in combination with rifampin, against Mycobacterium ulcerans infection in mice. J Chemother. 2003 Feb;15(1):47-52. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
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| DMSO | 1 mM | 2.4402 mL | 12.2008 mL | 24.4016 mL | 61.0039 mL |
| 5 mM | 0.4880 mL | 2.4402 mL | 4.8803 mL | 12.2008 mL | |
| 10 mM | 0.2440 mL | 1.2201 mL | 2.4402 mL | 6.1004 mL |
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