Imidacloprid
CAS 138261-41-3 - High-Quality Veterinary Insecticide for Reliable Ectoparasite Control
Imidacloprid is one of the most widely used veterinary insecticides for controlling fleas, ticks, lice, and other ectoparasites in companion animals and livestock. At Origin BioPharma, we supply high-purity Imidacloprid API specifically tailored for veterinary manufacturers who require dependable quality, full documentation, and consistent supply for their formulations.
Whether you are developing spot-on solutions, flea collars, sprays, or pour-on products, our Imidacloprid API provides the stability, performance, and regulatory support needed for commercial animal-health applications.
Product Description
Imidacloprid
138261-41-3
Veterinary Active Pharmaceutical Ingredient (API)
Chemical Properties
C₉H₁₀ClN₅O₂
255.66 g/mol
1.54 g/cm³
144 °C
~93.5 °C (approx.)
2 °C
0.061 g/100 mL at 20 °C
2 × 10⁻⁷ mmHg
7.16 ± 0.20
Colorless crystalline solid
1.5790 (estimated)
0–6 °C, protected from light and moisture
These characteristics support strong stability and compatibility with common veterinary excipients and delivery systems.
Applications in Veterinary Medicine
Imidacloprid is a systemic insecticide that rapidly and reliably protects against ectoparasites by acting on their nervous systems. It is frequently utilized in formulations for:
▸ Spot-on treatments for fleas and ticks (dogs & cats)
▸ Flea collars
▸ Cattle and livestock pour-on ectoparasite treatments
▸ Topical pesticides and sprays for pets
▸ Combination formulations (eg, with moxidectin or permethrin)
Many international veterinary brands use it as their preferred API due to its demonstrated efficacy and established safety profile.
Why Choose Origin BioPharma as Your Veterinary API Supplier?
Steady and Reliable Supply
We support both large-scale production batches and R&D-level procurement, ensuring uninterrupted material availability.
Documented Quality Assurance
Each batch includes Certificate of Analysis (COA), impurity profile, purity and identity verification, and Technical Data Sheet (TDS). Our analytical methods meet the requirements for veterinary product registration.
Veterinary Manufacturing Expertise
We collaborate directly with animal health formulators, CMOs, and distributors - delivering technical support, regulatory assistance, and export-ready logistics.
Flexible Ordering & Packaging
From sample quantities to bulk volumes, we customize packaging, MOQ, lead times, and documentation sets to match your production requirements.
Transparent, B2B-Focused Service
We prioritize operational clarity, consistent communication, and long-term supply stability - without unnecessary marketing fluff.
Supply & Procurement Summary
Veterinary producers and distributors are encouraged to share the following details to help us build a customized supply strategy, pricing, and availability schedule:
▸ Type of intended formulation (spray, pour-on, collar, spot-on, etc.)
▸ Estimated yearly volume
▸ Country or region of destination
▸ Regulatory requirements applicable to your market
Contact & Next Steps
If you are seeking a dependable supplier of Imidacloprid Veterinary API, reach out to our technical sales team. We are ready to support your manufacturing goals with stable quality and responsive service.
Request from Our Team
We can provide:
Get in touch to discuss how Imidacloprid Veterinary API can support your next animal health product.
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