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

Name: 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide
Brand: Zemixal
SKU: ZX-026306

Reference StandardAvailable on request

4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide (CAS 181696-12-8) supplier Zemixal: C16H14N2O3S, COA and SDS with every lot, worldwide shipping.

Pack sizes

4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide chemical structure

CAS number181696-12-8

FormulaC₁₆H₁₄N₂O₃S

Molar mass314.4 g/mol

Physical formSolid

HS code38229090

InChIKeyBJYUOXUCQMUZRX-UHFFFAOYSA-N

IUPAC name4-(5-methyl-4-phenyl-1,2-oxazol-3-yl)benzenesulfonamide

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

Analytical teams working on Parecoxib use 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 181696-12-8, formula C16H14N2O3S and molar mass 314.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Parecoxib

See every impurity, metabolite and related compound we list for this API.

Parecoxib standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide
Product name	4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide
Catalogue number	ZX-026306
CAS number	181696-12-8
IUPAC name	4-(5-methyl-4-phenyl-1,2-oxazol-3-yl)benzenesulfonamide
Molecular formula	C₁₆H₁₄N₂O₃S
Molar mass	314.4 g/mol
Exact mass	314.0725
Grade	Reference Standard
Physical form	Solid
XLogP3	2.6
H-bond donors / acceptors	1 / 5
Topological polar surface area	94.6 Å²
HS code	38229090
InChIKey	BJYUOXUCQMUZRX-UHFFFAOYSA-N
SMILES	CC1=C(C(=NO1)C2=CC=C(C=C2)S(=O)(=O)N)C3=CC=CC=C3
PubChem CID	53686063

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide

Which CAS number identifies 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide?

4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide is registered under CAS 181696-12-8. Our catalogue number for this item is ZX-026306.

What are the formula and molar mass of 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide?

For 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide, its formula is C16H14N2O3S and its molar mass is 314.4 g/mol. The systematic (IUPAC) name is 4-(5-methyl-4-phenyl-1,2-oxazol-3-yl)benzenesulfonamide. InChIKey BJYUOXUCQMUZRX-UHFFFAOYSA-N lets you match it in any structure database.

How is 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide used in pharmaceutical QC?

4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide is a characterised reference material linked to Parecoxib. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide to my country?

Yes. 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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