5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulf… 646459-49-6

Name: 5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine
Brand: Vaqora Chemicals
SKU: VQ-035362

About 5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine

5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine (CAS 646459-49-6) is an impurity of Etoricoxib offered by Vaqora Chemicals. With the molecular formula C18H15ClN2O4S2, it has a molar mass of 422.9 g/mol. Systematically, it is named 5-chloro-3-(4-methylsulfonylphenyl)-2-(6-methylsulfonyl-3-pyridinyl)pyridine.

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. Good laboratory practice and suitable PPE are recommended during handling.

This Etoricoxib impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Etoricoxib

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

Etoricoxib impurities

Specifications & identifiers

Chemical identifiers
Product name	5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine
Catalogue No.	VQ-035362
CAS Number	646459-49-6
IUPAC name	5-chloro-3-(4-methylsulfonylphenyl)-2-(6-methylsulfonyl-3-pyridinyl)pyridine
Molecular formula	C₁₈H₁₅ClN₂O₄S₂
Molecular weight	422.9 g/mol
Exact mass	422.0162
Grade	Reference Standard
HSN code	38229090
InChIKey	OMTXPKJEKITPPF-UHFFFAOYSA-N
SMILES	CS(=O)(=O)C1=CC=C(C=C1)C2=C(N=CC(=C2)Cl)C3=CN=C(C=C3)S(=O)(=O)C
PubChem CID	71379373

Physical properties
Physical form	Solid
LogP (XLogP3)	2.5
H-bond donors / acceptors	0 / 6
TPSA	111 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 5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine?

The CAS Registry Number of 5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine is 646459-49-6. It is also known as 5-Chloro-6'-(methanesulfonyl)-3-[4-(methanesulfonyl)phenyl]-2,3'-bipyridine.

What is the molecular formula and molecular weight of 5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine?

5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine has the molecular formula C18H15ClN2O4S2 and a molecular weight of 422.9 g/mol. Its IUPAC name is 5-chloro-3-(4-methylsulfonylphenyl)-2-(6-methylsulfonyl-3-pyridinyl)pyridine.

What is 5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine used for?

5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine 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 5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine can I order?

We supply 5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine 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 5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine?

Yes. Every lot of 5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine 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 5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine be shipped internationally?

Yes. We export 5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.