Desmethyl Etoricoxib

Name: Desmethyl Etoricoxib
Brand: Vaqora Chemicals
SKU: VQ-022608

About Desmethyl Etoricoxib

Desmethyl Etoricoxib is a metabolite or degradation product of Etoricoxib carrying the CAS registry number 202409-31-2. With the molecular formula C17H13ClN2O2S, it has a molar mass of 344.8 g/mol. Systematically, it is named 5-chloro-3-(4-methylsulfonylphenyl)-2-pyridin-3-ylpyridine.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Desmethyl Etoricoxib in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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	Desmethyl Etoricoxib
Catalogue No.	VQ-022608
CAS Number	202409-31-2
IUPAC name	5-chloro-3-(4-methylsulfonylphenyl)-2-pyridin-3-ylpyridine
Molecular formula	C₁₇H₁₃ClN₂O₂S
Molecular weight	344.8 g/mol
Exact mass	344.0386
Grade	Reference Standard
HSN code	38229090
InChIKey	CUVUXNULRBGYON-UHFFFAOYSA-N
SMILES	CS(=O)(=O)C1=CC=C(C=C1)C2=C(N=CC(=C2)Cl)C3=CN=CC=C3
PubChem CID	443378

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	0 / 4
TPSA	68.3 Å²
Synonyms	5-chloro-3-(4-(methylsulfonyl)phenyl)-2,3'-bipyridine, 5-Chloro-3-[4-(methylsulfonyl)phenyl]-2,3'-bipyridine, 2,3'-Bipyridine, 5-chloro-3-[4-(methylsulfonyl)phenyl]-, 5-Chloro-3-(4-methylsulfonylphenyl)-2-(3-pyridyl)pyridine, 5-Chloro-3-(4-methylsulfonylphenyl)-2-(pyridin-3-yl)pyridine (6'-Desmethyletoricoxib), 5-Chloro-3-(4-methanesulfonyl-phenyl)-[2,3'']bipyridinyl, 5-Chloro-3-[4-(methanesulfonyl)phenyl]-2,3'-bipyridine

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 Desmethyl Etoricoxib?

The CAS Registry Number of Desmethyl Etoricoxib is 202409-31-2. It is also known as 5-chloro-3-(4-(methylsulfonyl)phenyl)-2,3'-bipyridine, 5-Chloro-3-[4-(methylsulfonyl)phenyl]-2,3'-bipyridine, 2,3'-Bipyridine, 5-chloro-3-[4-(methylsulfonyl)phenyl]-.

What is the molecular formula and molecular weight of Desmethyl Etoricoxib?

Desmethyl Etoricoxib has the molecular formula C17H13ClN2O2S and a molecular weight of 344.8 g/mol. Its IUPAC name is 5-chloro-3-(4-methylsulfonylphenyl)-2-pyridin-3-ylpyridine.

What is Desmethyl Etoricoxib used for?

Desmethyl Etoricoxib 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 Desmethyl Etoricoxib can I order?

We supply Desmethyl Etoricoxib 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 Desmethyl Etoricoxib?

Yes. Every lot of Desmethyl Etoricoxib 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 Desmethyl Etoricoxib be shipped internationally?

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