Parecoxib

About Parecoxib

Parecoxib is a high-purity reference standard of Parecoxib carrying the CAS registry number 198470-84-7. Formula C19H18N2O4S, molecular weight 370.4 g/mol. Systematically, it is named N-[4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl]sulfonylpropanamide. It is also known as N-(((Me-P)-P)S)P.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a reference sample of Parecoxib, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Parecoxib is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Parecoxib

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

Parecoxib impurities

Specifications & identifiers

Chemical identifiers
Product name	Parecoxib
Catalogue No.	VQ-027390
CAS Number	198470-84-7
IUPAC name	N-[4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl]sulfonylpropanamide
Molecular formula	C₁₉H₁₈N₂O₄S
Molecular weight	370.4 g/mol
Exact mass	370.0987
Grade	Reference Standard
HSN code	38229090
InChIKey	TZRHLKRLEZJVIJ-UHFFFAOYSA-N
SMILES	CCC(=O)NS(=O)(=O)C1=CC=C(C=C1)C2=C(ON=C2C3=CC=CC=C3)C
PubChem CID	119828

Physical properties
Physical form	Solid
LogP (XLogP3)	3.3
H-bond donors / acceptors	1 / 5
TPSA	97.7 Å²
Synonyms	N-((p-(5-methyl-3-phenyl-4-isoxazolyl)phenyl)sulfonyl)propionamide, Propanamide, N-[[4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]-, Propanamide, N-((4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl)sulfonyl)-, N-{[4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl]sulfonyl}propanamide, N-((4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl)sulfonyl)propanamide, N-(4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl)sulfonylpropanamide, N-(((Me-P)-P)S)P, N-(((5-methyl-3-phenylisoxazol-4-yl)-phenyl)sulfonyl)propanamine, sodium salt, N-(((5-methyl-3-phenylisoxazol-4-yl)-phenyl)sulfonyl)propanamide, N-[4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonyl]propanamide, N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide, n-[[4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]propanamide

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H361Suspected of damaging fertility or the unborn child
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P280, P318, P319, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Parecoxib?

The CAS Registry Number of Parecoxib is 198470-84-7. It is also known as N-((p-(5-methyl-3-phenyl-4-isoxazolyl)phenyl)sulfonyl)propionamide, Propanamide, N-[[4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]-, Propanamide, N-((4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl)sulfonyl)-.

What is the molecular formula and molecular weight of Parecoxib?

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

What is Parecoxib used for?

Parecoxib 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 Parecoxib can I order?

We supply Parecoxib 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 Parecoxib?

Yes. Every lot of Parecoxib 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 Parecoxib be shipped internationally?

Yes. Parecoxib is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.