Description

Favipiravir CAS NO 259793-96-9 is a potent antiviral agent belonging to the pyrazinecarboxamide class, recognized for its selective inhibition of RNA-dependent RNA polymerase. This mechanism makes it a critical compound for research and development in the field of antiviral therapeutics. It is primarily utilized by pharmaceutical R&D departments, contract research organizations (CROs), and manufacturers of active pharmaceutical ingredients (APIs) targeting RNA viruses.

Application

• Active Pharmaceutical Ingredient (API) for antiviral drug formulations.
• Biomedical Research as a reference standard in virology and pharmacology studies.
• Preclinical and Clinical Development of treatments for influenza and other RNA viral infections.
• Process Chemistry and scale-up synthesis for pharmaceutical manufacturing.
• Quality Control Laboratories for analytical method development and validation.

Basic Information

Product Name	Favipiravir
CAS No.	259793-96-9
Molecular Formula	C5H4FN3O2
Molecular Weight	157.10 g/mol
Synonyms	Avigan; T-705; Favipira; Favilavir; 6-Fluoro-3-hydroxy-2-pyrazinecarboxamide; 6-Fluoro-3-oxo-3,4-dihydropyrazine-2-carboxamide; T705
EINECS	Contact for details

Quality Control

Our Favipiravir is produced under strict quality management systems to ensure high purity and batch-to-batch consistency, suitable for research and pharmaceutical applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry guidelines to support our clients' regulatory and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference standard
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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