Description

Pyrvinium CAS NO 548-84-5 is a quaternary ammonium salt known for its potent anthelmintic properties. This compound is of significant commercial and research interest due to its specific biological activity against parasitic infections. It serves as a critical active pharmaceutical ingredient (API) and a valuable reference standard for quality control and pharmacological studies in the pharmaceutical and biotechnology sectors.

Application

• Pharmaceutical API: Primary use as the active ingredient in anthelmintic medications for treating parasitic worm infections.
• Reference Standard: Serves as a high-purity certified reference material (CRM) for analytical method development and validation in QC/QA laboratories.
• Biomedical Research: Used in pharmacological and toxicological studies to investigate mechanisms of action and therapeutic efficacy.
• Veterinary Medicine: Employed in formulations for the treatment of parasitic infections in animals.
• Impurity Standard: Utilized as a known impurity standard in the analysis of related pharmaceutical compounds.

Basic Information

Product Name	Pyrvinium
CAS No.	548-84-5
Molecular Formula	C₂₆H₂₈N₃⁺·X⁻ (typically as the pamoate salt, C₇₅H₇₀N₆O₆)
Molecular Weight	386.53 g/mol (for Pyrvinium cation)
Synonyms	Pyrvinium Pamoate; Pyrvinium Embonate; 6-(Dimethylamino)-2-[2-(2,5-dimethyl-1-phenyl-1H-pyrrol-3-yl)ethenyl]-1-methylquinolinium; Povan; Vanquin; Helmintox; Antiminth (component); VIPrynium
EINECS	208-953-7

Quality Control

Our Pyrvinium is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets stringent specifications for pharmaceutical use. Certificates of Analysis (COA) detailing all test results are provided to guarantee traceability and compliance with relevant guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Orange to dark red powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0% (on anhydrous basis)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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