Description

Oxibendazole CAS NO 20559-55-1 is a potent benzimidazole-class anthelmintic agent widely recognized for its broad-spectrum efficacy against parasitic worms. Its primary commercial value lies in its critical role in veterinary medicine, ensuring animal health and productivity in livestock operations. This compound is essential for manufacturers of veterinary pharmaceuticals, feed additives, and research institutions focused on parasitology and drug development.

Application

• Veterinary Anthelmintic Formulations: Primary active ingredient in drenches, pastes, and injectables for livestock such as cattle, sheep, goats, and horses.
• Feed Additive Premixes: Incorporated into medicated feeds for the prophylactic and therapeutic control of gastrointestinal nematodes.
• Companion Animal Care: Used in specific deworming products for dogs and other companion animals.
• Aquaculture Health Management: Applied in the treatment of parasitic infections in farmed fish species.
• Research & Development: Serves as a reference standard and key intermediate in pharmacological studies and the development of novel anthelmintic agents.
• Active Pharmaceutical Ingredient (API): Supplied as a high-purity raw material for the synthesis of finished veterinary drug products under GMP guidelines.

Basic Information

Product Name	Oxibendazole
CAS No.	20559-55-1
Molecular Formula	C12H15N3O3
Molecular Weight	249.27 g/mol
Synonyms	Oxibendazole; Methyl 5-propoxy-2-benzimidazolecarbamate; 5-Propoxy-2-benzimidazolecarbamic acid methyl ester; Equitac; Loditac; SKF 30310; OBZ; Oxibendazol; Oxibendazolum
EINECS	243-881-9

Quality Control

Our Oxibendazole is manufactured and tested to meet stringent quality standards suitable for pharmaceutical applications. We provide material that complies with in-house specifications aligned with veterinary pharmacopoeial requirements. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is supplied with each batch to ensure traceability and quality assurance for our B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.