Description

Arbidol Sulfoxide is a key pharmaceutical intermediate and metabolite of the antiviral drug Umifenovir (Arbidol). This compound is essential for research and development in antiviral therapies, particularly for studying drug metabolism and pharmacokinetics. It is primarily utilized by pharmaceutical manufacturers, contract research organizations (CROs), and academic institutions engaged in virology and drug discovery programs.

Application

• Pharmaceutical Intermediate: Critical synthesis component for the production and research of Umifenovir (Arbidol) and its derivatives.
• Metabolite Reference Standard: Used as an analytical standard in bioanalytical studies for drug metabolism and pharmacokinetic (DMPK) profiling.
• Antiviral Research: Serves as a reference compound in virology research to understand the mechanism of action and efficacy of related antiviral agents.
• Quality Control & Analytical Testing: Employed in HPLC, LC-MS, and other chromatographic methods for method development and validation within QC laboratories.
• Academic & Institutional Research: Used in universities and research institutes for biochemical studies and the development of new therapeutic candidates.

Basic Information

Product Name	Arbidol Sulfoxide
CAS No.	151455-33-3
Molecular Formula	C22H25BrN2O3S
Molecular Weight	477.42 g/mol
Synonyms	Umifenovir Sulfoxide; Arbidol Sulfoxide; Ethyl 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1-methyl-2-[(phenylsulfinyl)methyl]-1H-indole-3-carboxylate; 1-Methyl-2-[(phenylsulfinyl)methyl]-3-carbethoxy-4-[(dimethylamino)methyl]-5-hydroxy-6-bromoindole; Arbidol Metabolite; ARB-SO
EINECS	Contact for details

Quality Control

Our Arbidol Sulfoxide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for pharmaceutical research. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (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.