4-Nitro-4-aminodiphenyl Sulfone

Name: 4-Nitro-4-aminodiphenyl Sulfone
Brand: Vaqora Chemicals
SKU: VQ-036540

About 4-Nitro-4-aminodiphenyl Sulfone

4-Nitro-4-aminodiphenyl Sulfone (CAS 1948-92-1) is an impurity of Dapsone offered by Vaqora Chemicals. With the molecular formula C12H10N2O4S, it has a molar mass of 278.29 g/mol. Systematically, it is named 4-(4-nitrophenyl)sulfonylaniline. Alternative names: 4-((4-Nitrophenyl)sulfonyl)aniline and 4-[(4-Nitrophenyl)sulfonyl]aniline.

It is supplied 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.

As a characterised impurity of Dapsone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-Nitro-4-aminodiphenyl Sulfone is dispatched with a Certificate of Analysis (COA) to destinations 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	4-Nitro-4-aminodiphenyl Sulfone
Catalogue No.	VQ-036540
CAS Number	1948-92-1
IUPAC name	4-(4-nitrophenyl)sulfonylaniline
Molecular formula	C₁₂H₁₀N₂O₄S
Molecular weight	278.29 g/mol
Exact mass	278.0361
Grade	Reference Standard
HSN code	38229090
InChIKey	DMZVYFFBWHBWMO-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1N)S(=O)(=O)C2=CC=C(C=C2)[N+](=O)[O-]
PubChem CID	74762

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	1 / 5
TPSA	114 Å²
Synonyms	4-((4-Nitrophenyl)sulfonyl)aniline, 4-[(4-Nitrophenyl)sulfonyl]aniline, 4-[(4-nitrophenyl)sulfonyl]Benzenamine, Benzenamine, 4-((4-nitrophenyl)sulfonyl)-, 4-((4-Nitrophenyl)sulfonyl)benzenamine, 4-(4-Nitrophenylsulfonyl)aniline, 4-(4-nitrobenzenesulfonyl)aniline, Benzenamine,4-[(4-nitrophenyl)sulfonyl]-, {4-[(4-nitrophenyl)sulfonyl]phenyl}amine, 4-Amino-4'-nitrobiphenyl sulphone

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 4-Nitro-4-aminodiphenyl Sulfone?

The CAS Registry Number of 4-Nitro-4-aminodiphenyl Sulfone is 1948-92-1. It is also known as 4-((4-Nitrophenyl)sulfonyl)aniline, 4-[(4-Nitrophenyl)sulfonyl]aniline, 4-[(4-nitrophenyl)sulfonyl]Benzenamine.

What is the molecular formula and molecular weight of 4-Nitro-4-aminodiphenyl Sulfone?

4-Nitro-4-aminodiphenyl Sulfone has the molecular formula C12H10N2O4S and a molecular weight of 278.29 g/mol. Its IUPAC name is 4-(4-nitrophenyl)sulfonylaniline.

What is 4-Nitro-4-aminodiphenyl Sulfone used for?

4-Nitro-4-aminodiphenyl Sulfone 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 4-Nitro-4-aminodiphenyl Sulfone can I order?

We supply 4-Nitro-4-aminodiphenyl Sulfone 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 4-Nitro-4-aminodiphenyl Sulfone?

Yes. Every lot of 4-Nitro-4-aminodiphenyl Sulfone 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 4-Nitro-4-aminodiphenyl Sulfone be shipped internationally?

Yes. We export 4-Nitro-4-aminodiphenyl Sulfone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.