Etoricoxib N-Oxide

Name: Etoricoxib N-Oxide
Brand: Vaqora Chemicals
SKU: VQ-025680

About Etoricoxib N-Oxide

Etoricoxib N-Oxide (CAS 325855-71-8) is a metabolite or degradation product of Etoricoxib offered by Vaqora Chemicals. The compound has the formula C18H15ClN2O3S, corresponding to a molecular weight of 374.8 g/mol. Its systematic (IUPAC) name is 5-chloro-2-(6-methyl-3-pyridinyl)-3-(4-methylsulfonylphenyl)-1-oxidopyridin-1-ium.

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.

Analytical teams use this compound to identify metabolites and degradants of Etoricoxib, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Etoricoxib N-Oxide 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 Etoricoxib

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

Etoricoxib impurities

Specifications & identifiers

Chemical identifiers
Product name	Etoricoxib N-Oxide
Catalogue No.	VQ-025680
CAS Number	325855-71-8
IUPAC name	5-chloro-2-(6-methyl-3-pyridinyl)-3-(4-methylsulfonylphenyl)-1-oxidopyridin-1-ium
Molecular formula	C₁₈H₁₅ClN₂O₃S
Molecular weight	374.8 g/mol
Exact mass	374.0492
Grade	Reference Standard
HSN code	38229090
InChIKey	WUCQKIZLSIXPRA-UHFFFAOYSA-N
SMILES	CC1=NC=C(C=C1)C2=C(C=C(C=[N+]2[O-])Cl)C3=CC=C(C=C3)S(=O)(=O)C
PubChem CID	102019668

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	0 / 4
TPSA	80.9 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 Etoricoxib N-Oxide?

The CAS Registry Number of Etoricoxib N-Oxide is 325855-71-8. It is also known as 5-Chloro-6'-methyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridine] 1-oxide.

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

Etoricoxib N-Oxide has the molecular formula C18H15ClN2O3S and a molecular weight of 374.8 g/mol. Its IUPAC name is 5-chloro-2-(6-methyl-3-pyridinyl)-3-(4-methylsulfonylphenyl)-1-oxidopyridin-1-ium.

What is Etoricoxib N-Oxide used for?

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

We supply Etoricoxib 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 Etoricoxib N-Oxide?

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

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