N-Hydroxylamine dapsone

Name: N-Hydroxylamine dapsone
Brand: Zemixal
SKU: ZX-028844

Reference StandardAvailable on request

Buy N-Hydroxylamine dapsone (CAS 32695-27-5) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes

N-Hydroxylamine dapsone chemical structure

CAS number32695-27-5

FormulaC₁₂H₁₂N₂O₃S

Molar mass264.3 g/mol

Physical formSolid

HS code38229090

InChIKeyIYDSJDWESCGRKW-UHFFFAOYSA-N

IUPAC nameN-[4-(4-aminophenyl)sulfonylphenyl]hydroxylamine

About N-Hydroxylamine dapsone

Analytical teams working on Dapsone use N-Hydroxylamine dapsone as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 32695-27-5, formula C12H12N2O3S and molar mass 264.3 g/mol. It is handled as a solid.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. 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

Metabolite identification
Stability-indicating methods
Impurity profiling

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of N-Hydroxylamine dapsone
Product name	N-Hydroxylamine dapsone
Catalogue number	ZX-028844
CAS number	32695-27-5
IUPAC name	N-[4-(4-aminophenyl)sulfonylphenyl]hydroxylamine
Molecular formula	C₁₂H₁₂N₂O₃S
Molar mass	264.3 g/mol
Exact mass	264.0569
Grade	Reference Standard
Physical form	Solid
XLogP3	0.9
H-bond donors / acceptors	3 / 5
Topological polar surface area	101 Å²
HS code	38229090
InChIKey	IYDSJDWESCGRKW-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1N)S(=O)(=O)C2=CC=C(C=C2)NO
PubChem CID	65387
Synonyms	Dapsone Hydroxylamine, N-Hydroxydapsone, Dds-noh, 4-Amino-4'-hydroxylaminodiphenylsulfone, 4-Hydroxylamino-4'-aminophenyl sulfone, Benzenamine, 4-((4-aminophenyl)sulfonyl)-N-hydroxy-, 4-((4-(hydroxyamino)phenyl)sulfonyl)aniline, Dapsonehydroxylamine, 4-(4-Hydroxylaminophenyl-sulfonyl)aniline, [4,(4-Hydroxylaminophenyl-sulfonyl)]aniline, NI 1-146-1, 4-(4-Aminobenzene-1-sulfonyl)-N-hydroxyaniline

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of N-Hydroxylamine dapsone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 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 N-Hydroxylamine dapsone

Which CAS number identifies N-Hydroxylamine dapsone?

N-Hydroxylamine dapsone is registered under CAS 32695-27-5. You may also see it listed as Dapsone Hydroxylamine, N-Hydroxydapsone, Dds-noh. Our catalogue number for this item is ZX-028844.

What are the formula and molar mass of N-Hydroxylamine dapsone?

For N-Hydroxylamine dapsone, its formula is C12H12N2O3S and its molar mass is 264.3 g/mol. The systematic (IUPAC) name is N-[4-(4-aminophenyl)sulfonylphenyl]hydroxylamine. InChIKey IYDSJDWESCGRKW-UHFFFAOYSA-N lets you match it in any structure database.

How is N-Hydroxylamine dapsone used in pharmaceutical QC?

N-Hydroxylamine 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 N-Hydroxylamine dapsone?

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

Which documents come with N-Hydroxylamine 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 N-Hydroxylamine dapsone to my country?

Yes. N-Hydroxylamine dapsone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Dapsone standards

More in Metabolites & Degradation Products

4-Phenylsulfonylaniline

CAS: 7019-01-4
Formula: C₁₂H₁₁NO₂S
MW: 233.29 g/mol

ZX-028843

Dapsone-d8

CAS: 557794-38-4
Formula: C₁₂H₁₂N₂O₂S
MW: 256.35 g/mol

ZX-028845

Bis(2-aminophenyl) Sulfone

CAS: 53347-49-2
Formula: C₁₂H₁₂N₂O₂S
MW: 248.3 g/mol

ZX-028842

Dapsone-d4

CAS: 1346602-12-7
Formula: C₁₂H₁₂N₂O₂S
MW: 252.33 g/mol

ZX-028846

Dapsone EP Impurity D

CAS: 27147-69-9
Formula: C₁₂H₁₂N₂O₂S
MW: 248.3 g/mol

ZX-028841

Dapsone EP Impurity A

CAS: 25963-47-7
Formula: C₁₂H₁₁NO₃S
MW: 249.29 g/mol

ZX-028840

N-Acetyl Dapsone

CAS: 565-20-8
Formula: C₁₄H₁₄N₂O₃S
MW: 290.34 g/mol

ZX-028839

N-[4-[(4-Aminophenyl)sulfonyl]phenyl]formamide

CAS: 21501-24-6
Formula: C₁₃H₁₂N₂O₃S
MW: 276.31 g/mol

ZX-024157

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list