

CAS Number: 91296-86-5
Molecular Formula: C₂₁H₂₀ClF₂N₃O₃
Molecular Weight: 435.85 g/mol
Appearance: White to off-white crystalline powder
Purity (HPLC): ≥98%
Moisture (Loss on Drying): ≤5%
Solubility: Slightly soluble in water, soluble in methanol
Packaging: 25 kg/cardboard drum
Storage: Store in a dry, airtight container away from light.
Difloxacin belongs to the fluoroquinolone class and works against a broad range of bacteria, including Gram-negative and Gram-positive species; it has also demonstrated activity versus Mycobacterium tuberculosis and Chlamydia trachomatis. Researchers have employed difloxacin in animal models to investigate whether magnesium supplementation can mitigate quinolone-induced damage. The hydrochloride salt, Difloxacin HCl, is freely soluble in aqueous media, making it convenient for formulation work.
Difloxacin Hydrochloride is mainly used in:
1.Veterinary formulations such as tablets, powders, and oral liquids.
2.Treatment of bacterial infections in poultry, pigs, and cattle caused by E. coli, Salmonella, Pasteurella, and Mycoplasma.
3.As a broad-spectrum fluoroquinolone antibiotic, it helps improve animal health and farm productivity.
As a reliable Difloxacin Hydrochloride supplier in China, Arshine lifescience provides high-purity API raw materials that meet GMP and international standards. We support global pharmaceutical partners with stable quality, technical documentation, and competitive factory pricing.
Key Advantages:
Direct Difloxacin Hydrochloride manufacturer with consistent quality.
GMP-certified production line for veterinary APIs.
Full documentation: COA, MSDS, and HPLC report available.
Fast global shipping and stable supply for bulk orders.
Competitive price per kg, suitable for long-term cooperation.


Q1: What is Difloxacin Hydrochloride used for?
A1: Difloxacin Hydrochloride is a fluoroquinolone antibiotic used for veterinary purposes, mainly to treat bacterial infections in poultry, pigs, and cattle. It is effective against E. coli, Salmonella, and other respiratory or enteric pathogens.
Q2: Are you a Difloxacin Hydrochloride supplier or manufacturer?
A2: We are a Difloxacin Hydrochloride API export and supplier in China, offering bulk quantities for veterinary pharmaceutical formulations worldwide.
Q3: What is the purity and standard of your product?
A3: Our Difloxacin Hydrochloride CAS 91296-86-5 meets EP/USP/GMP standards with ≥99% purity verified by HPLC. Batch COA and MSDS are available upon request.
Q4: What packaging options do you offer?
A4: Standard packaging includes 1kg foil bags, 5kg aluminum cans, or 25kg fiber drums, customized according to customer requirements.
Q5: Do you also provide other veterinary APIs?
A6: Yes, we supply a wide range of veterinary antibiotic APIs, including Marbofloxacin, Enrofloxacin, and Florfenicol, all produced under GMP-certified facilities.
Add: Block 14, No.100, Luyun Road, Changsha 410205, Hunan, China.
Email: info@arshinevet.com
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