Description

Zilantel CAS NO 22012-72-2 is a high-purity pharmaceutical intermediate and active ingredient of significant commercial importance. This compound is valued for its specific biological activity and serves as a critical building block in advanced synthesis. It is primarily required by manufacturers in the pharmaceutical and veterinary medicine sectors for the development of therapeutic agents. Consistent quality and reliable supply are paramount for its successful integration into complex production workflows.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) for human and veterinary use.
• Veterinary Anthelmintic Agent: Used in the formulation of antiparasitic drugs for livestock and companion animals.
• Research & Development: Serves as a reference standard and starting material in pharmacological and biochemical research studies.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis for creating complex molecular structures with specific therapeutic targets.
• API Manufacturing: Integrated into Good Manufacturing Practice (GMP) compliant processes for the production of finished dosage forms.

Basic Information

Item	Details
Product Name	Zilantel
CAS No.	22012-72-2
Molecular Formula	C12H15NO3S
Molecular Weight	253.32 g/mol
Synonyms	Zilantel; 1-Methyl-2-[(5-nitro-2-thienyl)methylene]hydrazinecarbodithioic acid phenylmethyl ester; 1-Methyl-2-[(5-nitro-2-thienyl)methylene]hydrazinecarbodithioic acid benzyl ester; Benzyl 1-methyl-2-[(5-nitro-2-thienyl)methylene]hydrazinecarbodithioate; NSC 329914; Anthelmintic agent R-201; R 201; CAS 22012-72-2
EINECS	Contact for details

Quality Control

Our Zilantel is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Quality control includes comprehensive testing for identity, assay, and impurity profiles using validated analytical methods such as HPLC and IR spectroscopy. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance protocols.

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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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