Dronedarone N-Oxide

About Dronedarone N-Oxide

Dronedarone N-Oxide is a metabolite or degradation product of Dronedarone carrying the CAS registry number 1638586-56-7. Formula C31H44N2O6S, molecular weight 572.8 g/mol. Its systematic (IUPAC) name is N-butyl-N-[3-[4-[2-butyl-5-(methanesulfonamido)-1-benzofuran-3-carbonyl]phenoxy]propyl]butan-1-amine oxide.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Analytical teams use this compound to identify metabolites and degradants of Dronedarone, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Dronedarone

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

Dronedarone impurities

Specifications & identifiers

Chemical identifiers
Product name	Dronedarone N-Oxide
Catalogue No.	VQ-025410
CAS Number	1638586-56-7
IUPAC name	N-butyl-N-[3-[4-[2-butyl-5-(methanesulfonamido)-1-benzofuran-3-carbonyl]phenoxy]propyl]butan-1-amine oxide
Molecular formula	C₃₁H₄₄N₂O₆S
Molecular weight	572.8 g/mol
Exact mass	572.292
Grade	Reference Standard
HSN code	38229090
InChIKey	SHUKZDYKOJVYRH-UHFFFAOYSA-N
SMILES	CCCCC1=C(C2=C(O1)C=CC(=C2)NS(=O)(=O)C)C(=O)C3=CC=C(C=C3)OCCC[N+](CCCC)(CCCC)[O-]
PubChem CID	125339306

Physical properties
Physical form	Solid
LogP (XLogP3)	6.7
H-bond donors / acceptors	1 / 7
TPSA	112 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 Dronedarone N-Oxide?

The CAS Registry Number of Dronedarone N-Oxide is 1638586-56-7. It is also known as N-[2-Butyl-3-[4-[3-(dibutyloxidoamino)propoxy]benzoyl]-5-benzofuranyl]methanesulfonamide.

What is the molecular formula and molecular weight of Dronedarone N-Oxide?

Dronedarone N-Oxide has the molecular formula C31H44N2O6S and a molecular weight of 572.8 g/mol. Its IUPAC name is N-butyl-N-[3-[4-[2-butyl-5-(methanesulfonamido)-1-benzofuran-3-carbonyl]phenoxy]propyl]butan-1-amine oxide.

What is Dronedarone N-Oxide used for?

Dronedarone N-Oxide is supplied as a characterised reference material related to Dronedarone. 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 Dronedarone N-Oxide can I order?

We supply Dronedarone N-Oxide 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 Dronedarone N-Oxide?

Yes. Every lot of Dronedarone N-Oxide 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 Dronedarone N-Oxide be shipped internationally?

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