Description

Acedapsone CAS NO 77-46-3 is a synthetic sulfone derivative with significant pharmacological properties. This compound is valued for its role as a key intermediate in the synthesis of advanced pharmaceutical agents, particularly in the development of anti-infective and anti-inflammatory medications. It is primarily required by research institutions, pharmaceutical manufacturers, and fine chemical producers engaged in the development of novel therapeutic compounds and high-purity active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical intermediate for the synthesis of anti-leprosy drugs.
• Key building block in research for developing new sulfone-based antimicrobial agents.
• Precursor in the manufacture of specialized anti-inflammatory compounds.
• Reference standard for analytical and quality control laboratories.
• Intermediate for fine chemical synthesis in advanced organic chemistry research.
• Starting material for the production of high-purity active pharmaceutical ingredients (APIs).

Basic Information

Product Name	Acedapsone
CAS No.	77-46-3
Molecular Formula	C15H16N2O4S
Molecular Weight	320.36 g/mol
Synonyms	4,4'-Sulfonylbis(acetanilide); Diacetyldapsone; DADDS; Acedapsone; N,N'-(Sulfonylbis(4,1-phenylene))diacetamide; 4-Acetamidophenyl 4-acetamidophenyl sulfone; NSC 71261
EINECS	201-027-7

Quality Control

Our Acedapsone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets exacting standards for pharmaceutical intermediate use. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.0%

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