| Product Name | Sarolaner |
|---|---|
| CAS Number | 1398609-47-6 |
| Molecular Formula | C23H20ClF3N3O3 |
| Molecular Weight | 481.87 |
| Appearance | White to off-white crystalline powder |
| Assay (HPLC) | ≥98% |
| Loss on Drying | ≤0.5% |
| Heavy Metals | ≤10 ppm |
| Solubility | Soluble in DMSO, DMF, and acetone; practically insoluble in water |
Need help? Contact our team

Sarolaner (CAS 1398609-47-6) is a systemic isoxazoline ectoparasiticide developed for veterinary use, targeting fleas and ticks in dogs and cats. It acts by blocking GABA- and glutamate-gated chloride channels, leading to rapid paralysis and death of the parasite. With a long half-life, it provides a full month of protection after a single oral dose.
Our Sarolaner is a high-purity (≥98% by HPLC) crystalline powder, suitable for formulation into chewable tablets, spot-on solutions, and injectable preparations. Each batch is rigorously tested and supplied with complete documentation for regulatory compliance.
Synonyms: 4-[(5S)-5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydro-1,2-oxazol-3-yl]-N-(2-oxo-1,3-oxazolidin-3-yl)naphthalene-1-carboxamide; PF-6450567; 4-[(5S)-5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydro-1,2-oxazol-3-yl]-N-[(2-oxo-1,3-oxazolidin-3-yl)]-1-naphthamide
Every batch is tested for assay (HPLC ≥98%), loss on drying (≤0.5%), and heavy metals (≤10 ppm). Full COA, MSDS, and TDS are provided; stability data available on request.
Standard packaging: 1 kg, 5 kg, 25 kg; bulk and custom packing available. In-stock items ship within 3-5 days; MOQ from 1 kg. For pricing, samples, and bulk orders, contact our sales team.