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Sitafloxacin Broad-Spectrum Antibacterial API
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Product name |
Sitafloxacin |
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Appearance |
Almost white powder |
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Packaging |
10 kg/piece × 4 pcs; |
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Assay |
≥ 99.0% |
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Chemical Group |
Fourth-generation fluoroquinolone |
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Structure |
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introduce
Sitafloxacin is a fourth-generation fluoroquinolone antibacterial API with broad-spectrum activity. It inhibits bacterial type II topoisomerases to block DNA synthesis and replication, showing potent efficacy against Gram-positive, Gram-negative, anaerobic and atypical pathogens.
We supply this high-quality product. With complete qualification documents and stable product quality, we provide direct factory supply to ensure reliable and consistent goods for long-term cooperation.
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Physical and chemical properties
Sitafloxacin possesses key physical and chemical characteristics as follows:
- Density: 1.63±0.1 g/cm³ (Predicted)
- Boiling Point: 629.2±55.0 °C (Predicted)
- pKa: 6.39±0.50 (Predicted)
- Solubility: Slightly soluble in DMF, DMSO and methanol
- Storage Conditions: Store at -20°C
- Form: Crystalline solid
Broad-spectrum Antibacterial Effect
Active against Gram-positive, Gram-negative, anaerobic bacteria and atypical pathogens, including fluoroquinolone-resistant strains.
Active against Gram-positive, Gram-negative, anaerobic bacteria and atypical pathogens, including fluoroquinolone-resistant strains.
Oral Availability
Orally active with good systemic absorption, suitable for oral formulation development.
Dual-targeting Inhibition
Inhibits DNA gyrase and topoisomerase IV simultaneously, reducing the risk of drug resistance.
High Antibacterial Potency
Strong inhibitory activity against clinical isolates and drug-resistant bacteria.
Used as a core raw material for oral and intravenous antibacterial drugs.
Suitable for the research and preparation of drugs for respiratory tract infections, urinary tract infections and infections caused by Mycobacterium ulcerans.
Full-process QC
Each batch is strictly tested in terms of purity, identity and solubility to meet pharmaceutical grade specifications. Supported by top-tier domestic manufacturers, the product is supplied directly with complete qualification documents and cutting-edge production technology.
Stable Quality
Standardized manufacturing procedures guarantee stable batch performance and lasting quality consistency, fully covering diversified procurement and application demands. All production and packaging procedures comply with pharmaceutical safety norms and industrial regulatory requirements, ensuring high safety and standardization.
Professional Technical Service
Equipped with advanced technical capabilities to provide targeted solutions for formula development and application research, meeting comprehensive customer demands.
Sitafloxacin is a high-performance fourth-generation fluoroquinolone antibacterial API with broad-spectrum activity, oral bioavailability and dual-targeting mechanism. It is an ideal raw material for anti-infective drug research and development, widely used in the pharmaceutical industry for the treatment of multiple bacterial infections.
Contact our team today for sample requests, technical specifications and bulk order inquiries—we’re committed to providing efficient and customized pharmaceutical material solutions for you.