Dapsone Hydroxylamine-d4

Name: Dapsone Hydroxylamine-d4
Brand: Vaqora Chemicals
SKU: VQ-043396

About Dapsone Hydroxylamine-d4

Dapsone Hydroxylamine-d4 is a stable isotope labelled analogue related to Dapsone carrying the CAS registry number 1330185-26-6. The compound has the formula C12H12N2O3S, corresponding to a molecular weight of 268.33 g/mol. Systematically, it is named N-[4-(4-amino-2,3,5,6-tetradeuteriophenyl)sulfonylphenyl]hydroxylamine.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Dapsone Hydroxylamine-d4 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Dapsone

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

Dapsone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dapsone Hydroxylamine-d4
Catalogue No.	VQ-043396
CAS Number	1330185-26-6
IUPAC name	N-[4-(4-amino-2,3,5,6-tetradeuteriophenyl)sulfonylphenyl]hydroxylamine
Molecular formula	C₁₂H₁₂N₂O₃S
Molecular weight	268.33 g/mol
Exact mass	268.082
Grade	Reference Standard
HSN code	38229090
InChIKey	IYDSJDWESCGRKW-NMRLXUNGSA-N
SMILES	[2H]C1=C(C(=C(C(=C1N)[2H])[2H])S(=O)(=O)C2=CC=C(C=C2)NO)[2H]
PubChem CID	71315186

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

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 Dapsone Hydroxylamine-d4?

The CAS Registry Number of Dapsone Hydroxylamine-d4 is 1330185-26-6.

What is the molecular formula and molecular weight of Dapsone Hydroxylamine-d4?

Dapsone Hydroxylamine-d4 has the molecular formula C12H12N2O3S and a molecular weight of 268.33 g/mol. Its IUPAC name is N-[4-(4-amino-2,3,5,6-tetradeuteriophenyl)sulfonylphenyl]hydroxylamine.

What is Dapsone Hydroxylamine-d4 used for?

Dapsone Hydroxylamine-d4 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 Dapsone Hydroxylamine-d4 can I order?

We supply Dapsone Hydroxylamine-d4 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 Dapsone Hydroxylamine-d4?

Yes. Every lot of Dapsone Hydroxylamine-d4 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 Dapsone Hydroxylamine-d4 be shipped internationally?

Yes. We export Dapsone Hydroxylamine-d4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.