Description

Parbendazole CAS NO 14255-87-9 is a potent benzimidazole-class anthelmintic compound widely recognized for its efficacy against parasitic worms. Its primary value lies in its broad-spectrum activity, making it a critical active pharmaceutical ingredient (API) for veterinary and research applications. This product is essential for manufacturers in the animal health sector, as well as for research institutions and pharmaceutical companies developing antiparasitic formulations.

Application

• Primary use as an Active Pharmaceutical Ingredient (API) in veterinary anthelmintic drugs.
• Formulation of broad-spectrum dewormers for livestock, including cattle, sheep, and goats.
• Manufacturing of medicated feed additives for herd health management.
• Key intermediate in pharmaceutical research for novel antiparasitic agents.
• Use in reference standard preparation for quality control laboratories.
• Development of combination therapies to combat parasitic resistance.

Basic Information

Product Name	Parbendazole
CAS No.	14255-87-9
Molecular Formula	C₁₃H₁₇N₃O₂
Molecular Weight	247.29 g/mol
Synonyms	5-Butyl-2-benzimidazolecarbamic acid methyl ester; Methyl 5-butyl-1H-benzimidazol-2-ylcarbamate; SKF 29044; NSC 138207; Helmatac; Worm Guard; Parbendazoleum; Butyl-5 benzimidazole-2 carbamate de methyle
EINECS	238-155-8

Quality Control

Our Parbendazole is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets high-grade pharmaceutical standards. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with specified parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 1.0%
Heavy Metals	≤ 20 ppm

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