N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)… 2235371-89-6

Name: N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide
Brand: Vaqora Chemicals
SKU: VQ-033068

About N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide

N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide is an impurity of Parecoxib carrying the CAS registry number 2235371-89-6. The compound has the formula C19H18N2O4S, corresponding to a molecular weight of 370.4 g/mol. Its systematic (IUPAC) name is N-[4-(5-methyl-4-phenyl-1,2-oxazol-3-yl)phenyl]sulfonylpropanamide. It is also known as Parecoxib Regio Isomer.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Parecoxib to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide 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 Parecoxib

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

Parecoxib impurities

Specifications & identifiers

Chemical identifiers
Product name	N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide
Catalogue No.	VQ-033068
CAS Number	2235371-89-6
IUPAC name	N-[4-(5-methyl-4-phenyl-1,2-oxazol-3-yl)phenyl]sulfonylpropanamide
Molecular formula	C₁₉H₁₈N₂O₄S
Molecular weight	370.4 g/mol
Exact mass	370.0987
Grade	Reference Standard
HSN code	38229090
InChIKey	QCUMXPUCVFBESN-UHFFFAOYSA-N
SMILES	CCC(=O)NS(=O)(=O)C1=CC=C(C=C1)C2=NOC(=C2C3=CC=CC=C3)C
PubChem CID	141513173

Physical properties
Physical form	Solid
LogP (XLogP3)	3.3
H-bond donors / acceptors	1 / 5
TPSA	97.7 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 N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide?

The CAS Registry Number of N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide is 2235371-89-6. It is also known as Parecoxib Regio Isomer, N-[[4-(5-Methyl-4-phenyl-3-isoxazolyl)phenyl]sulfonyl]propanamide.

What is the molecular formula and molecular weight of N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide?

N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide has the molecular formula C19H18N2O4S and a molecular weight of 370.4 g/mol. Its IUPAC name is N-[4-(5-methyl-4-phenyl-1,2-oxazol-3-yl)phenyl]sulfonylpropanamide.

What is N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide used for?

N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide 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 N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide can I order?

We supply N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide 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 N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide?

Yes. Every lot of N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide 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 N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide be shipped internationally?

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