Dapsone

Name: Dapsone
Brand: Zemixal
SKU: ZX-006484

Reference StandardIn stock

Order Dapsone (CAS 80-08-0) online at Zemixal: C12H12N2O2S, COA and SDS with every lot, worldwide shipping. Part of our API Reference Standards range.

Pack sizes

CAS number80-08-0

FormulaC₁₂H₁₂N₂O₂S

Molar mass248.3 g/mol

Physical formSolid

HS code38229090

InChIKeyMQJKPEGWNLWLTK-UHFFFAOYSA-N

IUPAC name4-(4-aminophenyl)sulfonylaniline

About Dapsone

Dapsone is supplied by Zemixal as a characterised reference material for Dapsone analysis. Identity at a glance (Reference Standard): CAS 80-08-0, formula C12H12N2O2S and molar mass 248.3 g/mol. It is handled as a solid.

Common uses in the lab and plant

Identification & assay
Method development & validation
QC reference material

Safe handling

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Dapsone

See every impurity, metabolite and related compound we list for this API.

Dapsone standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Dapsone
Product name	Dapsone
Catalogue number	ZX-006484
CAS number	80-08-0
IUPAC name	4-(4-aminophenyl)sulfonylaniline
Molecular formula	C₁₂H₁₂N₂O₂S
Molar mass	248.3 g/mol
Exact mass	248.0619
Grade	Reference Standard
Physical form	Solid
XLogP3	1
H-bond donors / acceptors	2 / 4
Topological polar surface area	94.6 Å²
HS code	38229090
InChIKey	MQJKPEGWNLWLTK-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1N)S(=O)(=O)C2=CC=C(C=C2)N
PubChem CID	2955
Synonyms	4,4′-Sulfonylbis[benzenamine], 1,1′-Sulfonylbis[4-aminobenzene], 4,4'-Sulfonyldianiline, 4,4′-Dapsone, 4,4′-DDS, 4,4′-Diaminobiphenyl sulfone, 4,4′-Diaminodiphenyl sulfone, 4,4′-Sulfonylbisaniline, 4,4′-Sulfonylbisbenzamine, 4-(4-Aminophenylsulfonyl)benzenamine, 4-Aminophenyl sulfone, Diaphenylsulfone

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Dapsone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request
250 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Dapsone

Which CAS number identifies Dapsone?

Dapsone is registered under CAS 80-08-0. You may also see it listed as 4,4′-Sulfonylbis[benzenamine], 1,1′-Sulfonylbis[4-aminobenzene], 4,4'-Sulfonyldianiline. Our catalogue number for this item is ZX-006484.

What are the formula and molar mass of Dapsone?

For Dapsone, its formula is C12H12N2O2S and its molar mass is 248.3 g/mol. The systematic (IUPAC) name is 4-(4-aminophenyl)sulfonylaniline. InChIKey MQJKPEGWNLWLTK-UHFFFAOYSA-N lets you match it in any structure database.

How is Dapsone used in pharmaceutical QC?

Dapsone is a characterised reference material linked to Dapsone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Dapsone?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Dapsone?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Dapsone to my country?

Yes. Because Dapsone is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 80-08-0

4,4'-Diaminodiphenylsulphone, 98%

CAS: 80-08-0
Formula: C₁₂H₁₂N₂O₂S
MW: 248.3 g/mol

ZX-018057

More Dapsone standards

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