Overview
Diaveridine is a synthetic antibacterial compound belonging to the pyrimidine class, first developed for veterinary applications. As a dihydrofolate reductase inhibitor, it demonstrates potent activity against Eimeria parasites that cause coccidiosis in poultry. The compound gained prominence in animal husbandry due to its cost-effectiveness and synergistic action when combined with sulfonamide drugs. In commercial practice, diaveridine is primarily administered through animal feed at controlled concentrations. Its development addressed the growing need for effective anticoccidial agents in intensive poultry farming systems. Regulatory approvals vary by country, with most major poultry-producing nations permitting its use under specified guidelines.
Physical and Chemical Properties
Diaveridine presents as a white to slightly yellow crystalline powder with a characteristic faint odor. The compound demonstrates thermal stability up to its melting point of 228-230°C, making it suitable for feed pelletization processes. Its limited water solubility (approximately 0.1% at 20°C) necessitates special formulation techniques for uniform feed distribution. Chemically, diaveridine's effectiveness stems from its pyrimidine structure with dimethoxybenzyl and amino functional groups. These moieties enable competitive inhibition of dihydrofolate reductase in protozoan parasites. The compound shows better solubility in acidic conditions and organic solvents like dimethylformamide, which is relevant for pharmaceutical preparations.
Main Applications
The primary application of diaveridine is in veterinary medicine as an anticoccidial agent for poultry, particularly broiler chickens. It's commonly formulated in combination with sulfaquinoxaline or sulfamethazine at ratios ranging from 1:5 to 1:10 for enhanced antibacterial spectrum and reduced resistance development. Secondary applications include use in ruminant feeds and occasionally in aquaculture, though regulatory approvals vary. In some markets, diaveridine finds use in pet medications for protozoan infection control. The compound's mechanism specifically targets the folic acid synthesis pathway in coccidia, making it ineffective against viral or most bacterial pathogens.
Safety and Storage
Diaveridine requires careful handling as powdered form may cause respiratory irritation. Appropriate PPE including dust masks and gloves should be worn during processing. The compound is considered moderately stable but degrades under prolonged exposure to UV light or high humidity conditions. For long-term storage, manufacturers recommend airtight containers with desiccants in cool (15-25°C), dark environments. Bulk quantities should be palletized and kept away from incompatible substances like strong oxidizers. Shelf life typically ranges from 24-36 months when stored properly, with potency decreasing gradually beyond this period.
B2B Procurement Guide
When procuring diaveridine, buyers should prioritize suppliers with veterinary API manufacturing certifications such as GMP compliance. Technical specifications should include purity assays (HPLC method), residual solvent levels, and microbial limits. Common packaging options include 25kg fiber drums with double polyethylene liners or custom quantities for premix manufacturers. Market prices fluctuate based on raw material costs but generally range between $50-80/kg for quantities above 100kg. Some manufacturers offer contract production for specific formulations. Importers must verify local regulatory status, as some regions require special permits for antibacterial feed additives. Lead times typically range from 2-6 weeks depending on origin and quality testing requirements.
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