Acedapsone

Name: Acedapsone
Brand: Vaqora Chemicals
SKU: VQ-036547

About Acedapsone

Acedapsone is an impurity of Dapsone carrying the CAS registry number 77-46-3. The compound has the formula C16H16N2O4S, corresponding to a molecular weight of 332.4 g/mol. The IUPAC name is N-[4-(4-acetamidophenyl)sulfonylphenyl]acetamide. It is also known as Diacetyldapsone or Sulfadiamine.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Dapsone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Acedapsone in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Dapsone

View every impurity, metabolite and intermediate we list for Dapsone.

Dapsone impurities

Specifications & identifiers

Chemical identifiers
Product name	Acedapsone
Catalogue No.	VQ-036547
CAS Number	77-46-3
IUPAC name	N-[4-(4-acetamidophenyl)sulfonylphenyl]acetamide
Molecular formula	C₁₆H₁₆N₂O₄S
Molecular weight	332.4 g/mol
Exact mass	332.0831
Grade	Reference Standard
HSN code	38229090
InChIKey	AMTPYFGPPVFBBI-UHFFFAOYSA-N
SMILES	CC(=O)NC1=CC=C(C=C1)S(=O)(=O)C2=CC=C(C=C2)NC(=O)C
PubChem CID	6477

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	2 / 4
TPSA	101 Å²
Synonyms	Diacetyldapsone, Sulfadiamine, PAM-MR-1165, Bis(4-acetamidophenyl)sulfone, 4',4'''-Sulfonylbis(acetanilide), 4,4'-Diacetyldiaminodiphenyl sulfone, CI 556, 4,4'-Diacetylaminodiphenyl sulfone, 4',4'''-Sulfonylbis(acetanilidec), CI-556, N,N'-(Sulfonyldi-4,1-phenylene)bisacetamide, N,N'-Diacetyl-4,4'-diaminodiphenyl sulfone

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Acedapsone?

The CAS Registry Number of Acedapsone is 77-46-3. It is also known as Diacetyldapsone, Sulfadiamine, PAM-MR-1165.

What is the molecular formula and molecular weight of Acedapsone?

Acedapsone has the molecular formula C16H16N2O4S and a molecular weight of 332.4 g/mol. Its IUPAC name is N-[4-(4-acetamidophenyl)sulfonylphenyl]acetamide.

What is Acedapsone used for?

Acedapsone is supplied as a characterised reference material related to Dapsone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Acedapsone can I order?

We supply Acedapsone in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Acedapsone?

Yes. Every lot of Acedapsone is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Acedapsone be shipped internationally?

Yes. We export Acedapsone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.