Dofetilide-d4

Name: Dofetilide-d4
Brand: Vaqora Chemicals
SKU: VQ-030257

About Dofetilide-d4

Listed under CAS 1189700-56-8, Dofetilide-d4 is a stable isotope labelled analogue related to Dofetilide available from Vaqora Chemicals. With the molecular formula C19H27N3O5S2, it has a molar mass of 445.6 g/mol.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying 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. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Dofetilide-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 Dofetilide

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

Dofetilide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dofetilide-d4
Catalogue No.	VQ-030257
CAS Number	1189700-56-8
IUPAC name	N-[4-[2-[methyl-[1,1,2,2-tetradeuterio-2-[4-(methanesulfonamido)phenoxy]ethyl]amino]ethyl]phenyl]methanesulfonamide
Molecular formula	C₁₉H₂₇N₃O₅S₂
Molecular weight	445.6 g/mol
Exact mass	445.1643
Grade	Reference Standard
HSN code	38229090
InChIKey	IXTMWRCNAAVVAI-QZPARXMSSA-N
SMILES	[2H]C([2H])(C([2H])([2H])OC1=CC=C(C=C1)NS(=O)(=O)C)N(C)CCC2=CC=C(C=C2)NS(=O)(=O)C
PubChem CID	45039110

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	2 / 8
TPSA	122 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 Dofetilide-d4?

The CAS Registry Number of Dofetilide-d4 is 1189700-56-8.

What is the molecular formula and molecular weight of Dofetilide-d4?

Dofetilide-d4 has the molecular formula C19H27N3O5S2 and a molecular weight of 445.6 g/mol. Its IUPAC name is N-[4-[2-[methyl-[1,1,2,2-tetradeuterio-2-[4-(methanesulfonamido)phenoxy]ethyl]amino]ethyl]phenyl]methanesulfonamide.

What is Dofetilide-d4 used for?

Dofetilide-d4 is supplied as a characterised reference material related to Dofetilide. 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 Dofetilide-d4 can I order?

We supply Dofetilide-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 Dofetilide-d4?

Yes. Every lot of Dofetilide-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 Dofetilide-d4 be shipped internationally?

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