3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulf… 386273-25-2

Name: 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide
Brand: Vaqora Chemicals
SKU: VQ-027393

About 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide

3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide (CAS 386273-25-2) is an impurity of Parecoxib offered by Vaqora Chemicals. The compound has the formula C16H14N2O3S, corresponding to a molecular weight of 314.4 g/mol. Its systematic (IUPAC) name is 3-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonamide.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Parecoxib, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Parecoxib

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

Parecoxib impurities

Specifications & identifiers

Chemical identifiers
Product name	3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide
Catalogue No.	VQ-027393
CAS Number	386273-25-2
IUPAC name	3-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonamide
Molecular formula	C₁₆H₁₄N₂O₃S
Molecular weight	314.4 g/mol
Exact mass	314.0725
Grade	Reference Standard
HSN code	38229090
InChIKey	QHTHRXSCXPHAHP-UHFFFAOYSA-N
SMILES	CC1=C(C(=NO1)C2=CC=CC=C2)C3=CC(=CC=C3)S(=O)(=O)N
PubChem CID	69910671

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	1 / 5
TPSA	94.6 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 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide?

The CAS Registry Number of 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide is 386273-25-2. It is also known as 3-(5-Methyl-3-phenyl-1,2-oxazol-4-yl)benzene-1-sulfonamide.

What is the molecular formula and molecular weight of 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide?

3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide has the molecular formula C16H14N2O3S and a molecular weight of 314.4 g/mol. Its IUPAC name is 3-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonamide.

What is 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide used for?

3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide is supplied as a characterised reference material related to Parecoxib. 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 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide can I order?

We supply 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide 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 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide?

Yes. Every lot of 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide 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 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide be shipped internationally?

Yes. We export 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.