N-Hydroxylamine dapsone

Name: N-Hydroxylamine dapsone
Brand: Vaqora Chemicals
SKU: VQ-030043

About N-Hydroxylamine dapsone

Vaqora Chemicals supplies N-Hydroxylamine dapsone, a metabolite or degradation product of Dapsone registered under CAS number 32695-27-5. With the molecular formula C12H12N2O3S, it has a molar mass of 264.3 g/mol. Its systematic (IUPAC) name is N-[4-(4-aminophenyl)sulfonylphenyl]hydroxylamine. It is also known as Dapsone Hydroxylamine or N-Hydroxydapsone.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Dapsone, as well as in QC testing and ANDA/DMF documentation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer N-Hydroxylamine dapsone in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Dapsone

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

Dapsone impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Hydroxylamine dapsone
Catalogue No.	VQ-030043
CAS Number	32695-27-5
IUPAC name	N-[4-(4-aminophenyl)sulfonylphenyl]hydroxylamine
Molecular formula	C₁₂H₁₂N₂O₃S
Molecular weight	264.3 g/mol
Exact mass	264.0569
Grade	Reference Standard
HSN code	38229090
InChIKey	IYDSJDWESCGRKW-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1N)S(=O)(=O)C2=CC=C(C=C2)NO
PubChem CID	65387

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	3 / 5
TPSA	101 Å²
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

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 N-Hydroxylamine dapsone?

The CAS Registry Number of N-Hydroxylamine dapsone is 32695-27-5. It is also known as Dapsone Hydroxylamine, N-Hydroxydapsone, Dds-noh.

What is the molecular formula and molecular weight of N-Hydroxylamine dapsone?

N-Hydroxylamine dapsone has the molecular formula C12H12N2O3S and a molecular weight of 264.3 g/mol. Its IUPAC name is N-[4-(4-aminophenyl)sulfonylphenyl]hydroxylamine.

What is N-Hydroxylamine dapsone used for?

N-Hydroxylamine dapsone 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 N-Hydroxylamine dapsone can I order?

We supply N-Hydroxylamine dapsone 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 N-Hydroxylamine dapsone?

Yes. Every lot of N-Hydroxylamine dapsone 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 N-Hydroxylamine dapsone be shipped internationally?

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