Description

Arbidol Sulfate CAS NO 1443454-70-3 is the sulfate salt form of the broad-spectrum antiviral compound Arbidol (Umifenovir). This high-purity active pharmaceutical ingredient (API) is critical for ensuring the efficacy and safety of formulated antiviral medications. It is primarily required by pharmaceutical manufacturers and research institutions engaged in the development and production of antiviral therapeutics targeting influenza and other enveloped viruses.

Application

• Pharmaceutical API: Core active ingredient in the manufacture of antiviral capsule, tablet, and suspension formulations.
• Antiviral Drug Development: Key intermediate in R&D for new therapeutic agents against influenza A and B viruses.
• Clinical Research Materials: Used as a reference standard and raw material in preclinical and clinical studies.
• Antiviral Mechanism Studies: Employed in virology research to investigate virus entry inhibition and fusion blockade.
• Combination Therapy Components: Utilized in the development of fixed-dose combination antiviral drugs.

Basic Information

Item	Detail
Product Name	Arbidol Sulfate
CAS No.	1443454-70-3
Molecular Formula	C22H25BrN2O3S · H2SO4
Molecular Weight	Contact for details
Synonyms	Umifenovir Sulfate; Arbidolum Sulfate; Arbidol Hydrogen Sulfate; Ethyl 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1-methyl-2-[(phenylsulfanyl)methyl]-1H-indole-3-carboxylate sulfate; UNII-9VUA5B1JQI; 4-[(Dimethylamino)methyl]-5-hydroxy-1-methyl-2-[(phenylthio)methyl]-1H-indole-3-carboxylic acid ethyl ester sulfate
EINECS	Contact for details

Quality Control

Our Arbidol Sulfate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling via HPLC, to ensure it meets stringent pharmaceutical-grade specifications. A Certificate of Analysis (COA) documenting all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 98.5%
Related Substances (HPLC)	Total impurities ≤ 1.5%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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