Name: Albendazole S-oxide Specification:98-102% Appearance:white or almost white powder CAS No.:54029-12-8 Molecular formula: C12H15N3O3S Molecular weight: 281.3294 Residue on ignition≤0.1% Heavy metals≤20ppm Package details : 25kg/drum with two plastic-bags inside or as your requirement Function: After albendazole(ABZ) is administered, intestinal and hepatic albendazole metabolism leads to albendazole sulfoxide (active metabolite) and albendazole sulfone (inactive metabolite) formation. The metabolism albendazole sulfoxide effects as the active substance against the worms, albendazole sulfone has no active affection. Therefore albendazole sulfoxide anthelmintic function is better than albendazole. storage: Placed in ventilated, shady and cool place,airtight save. usage:Used for insect repellent How to proceed your orders: 1. Please let me know the items you are favorable, assay,quantities, and the destination country. 2. You confirm all details, and offer us purchasing order; 3. We send the detail information contain the quality and price of our product and offer the suitable shipping method for reference. 4. You confirm the order and pay money 100% in advance and send us the detailed contacting information, including contacting person/company, address, mobile number,ZIP code and your special requirements. 5. We arrange the shipment according to your requirements, and tracking code will be offered after claiming the payment within 24h, then you can track your parcel at any moment. 6. We offer after-sales service after you receive parcel