Flumequine Sodium CAS No. 42835-68-7 (DMF) Veterinary Antibacterial API
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Flumequine Sodium is the water-soluble sodium salt form of flumequine. It inhibits bacterial DNA gyrase to deliver broad Gram-negative bactericidal activity, widely made into drinking water formulations for livestock, poultry and aquaculture bacterial infection control.
Strict batch testing complies with veterinary raw material standards to guarantee stable solubility and antibacterial potency.
Strict batch testing complies with veterinary raw material standards to guarantee stable solubility and antibacterial potency.
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Physical and chemical properties
Flumequine Sodium possesses key physical and chemical characteristics as follows:
- Molecular weight: 283.23 g/mol
- Molecular formula: C14H11FNNaO3
- Storage Condition: Sealed, cool and dry environment, avoid strong light and oxidants
- Solubility: Soluble in dilute alkali solutions, practically insoluble in water, soluble in DMSO
- Stability: Stable under sealed low-temperature storage; no deliquescence when properly sealed
- Molecular weight: 283.23 g/mol
- Molecular formula: C14H11FNNaO3
- Storage Condition: Sealed, cool and dry environment, avoid strong light and oxidants
- Solubility: Soluble in dilute alkali solutions, practically insoluble in water, soluble in DMSO
- Stability: Stable under sealed low-temperature storage; no deliquescence when properly sealed
Broad Gram-negative Bactericidal Spectrum
High activity against E. coli, Salmonella, Pasteurella, Vibrio and Aeromonas, partial inhibitory effect on mycoplasma.
High activity against E. coli, Salmonella, Pasteurella, Vibrio and Aeromonas, partial inhibitory effect on mycoplasma.
Distinct Antibacterial Mechanism
Blocks bacterial DNA replication by inhibiting topoisomerase II, low risk of inducing bacterial drug resistance.
Exclusive Veterinary Use
Animal-only quinolone compound, no cross-resistance conflict with human clinical antibiotics, compliant with global farming residue regulations.
Simple Formulation Adaptability
Completely soluble in drinking water, no extra solubilizer needed for oral water formulations, easier to prepare farm medication. Fast intestinal absorption after oral administration, long in-vivo half-life to reduce daily dosing frequency.
Veterinary antibacterial agent
Serves as a veterinary antibacterial agent for the treatment of intestinal, respiratory, and urinary tract infections caused by sensitive Gram-negative bacteria in poultry, livestock, and aquatic animals.
Chickens (E. coli, Salmonella, infectious coryza, Pasteurella)
Swine (E. coli K88 and K99, Mycoplasma)
Fish (Vibrio, Aeromonas, Pseudomonas, Edwardsiella)
Serves as a veterinary antibacterial agent for the treatment of intestinal, respiratory, and urinary tract infections caused by sensitive Gram-negative bacteria in poultry, livestock, and aquatic animals.
Chickens (E. coli, Salmonella, infectious coryza, Pasteurella)
Swine (E. coli K88 and K99, Mycoplasma)
Fish (Vibrio, Aeromonas, Pseudomonas, Edwardsiella)
Feed additive
Used as a feed additive to treat and control bacterial diseases in poultry and livestock, with typical administration via drinking water at recommended dosage of 50-100 mg per kg body weight for 3-5 days or via feed at 150-300 ppm for 5-7 days depending on the species and severity of infection
Broad-spectrum bactericidal
Exhibits broad-spectrum bactericidal activity against Gram-negative pathogens including Escherichia coli, Salmonella, Pasteurella, Vibrio, Aeromonas, Pseudomonas, Edwardsiella, and also shows activity against Mycoplasma and some Gram-positive bacteria
Flumequine Sodium is a water-soluble veterinary quinolone API derived from flumequine base. Its outstanding water solubility greatly simplifies drinking water medication preparation for farms, with reliable broad-spectrum activity against common Gram-negative pathogens in livestock and aquaculture.
Contact our team today for sample requests, technical specifications and bulk order inquiries—we’re committed to providing efficient and customized veterinary raw material solutions for you.
Contact our team today for sample requests, technical specifications and bulk order inquiries—we’re committed to providing efficient and customized veterinary raw material solutions for you.




