Nimesulide

Name: Nimesulide
Brand: Vaqora Chemicals
SKU: VQ-007614

About Nimesulide

Nimesulide (CAS 51803-78-2) is a high-purity reference standard of Nimesulide offered by Vaqora Chemicals. Its molecular formula is C13H12N2O5S and its molecular weight is 308.31 g/mol. Its systematic (IUPAC) name is N-(4-nitro-2-phenoxyphenyl)methanesulfonamide. Alternative names: 4-Nitro-2-phenoxymethane- sulfonamide and 4'-Nitro-2'-phenoxymethanesulfonanilide.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Laboratories use this Nimesulide standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Nimesulide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Nimesulide

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

Nimesulide impurities

Specifications & identifiers

Chemical identifiers
Product name	Nimesulide
Catalogue No.	VQ-007614
CAS Number	51803-78-2
IUPAC name	N-(4-nitro-2-phenoxyphenyl)methanesulfonamide
Molecular formula	C₁₃H₁₂N₂O₅S
Molecular weight	308.31 g/mol
Exact mass	308.0467
Grade	Reference Standard
HSN code	38229090
InChIKey	HYWYRSMBCFDLJT-UHFFFAOYSA-N
SMILES	CS(=O)(=O)NC1=C(C=C(C=C1)[N+](=O)[O-])OC2=CC=CC=C2
PubChem CID	4495

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	1 / 6
TPSA	110 Å²
Synonyms	4-Nitro-2-phenoxymethane- sulfonamide, 4'-Nitro-2'-phenoxymethanesulfonanilide, Aulin, Flogovital, Lizepat, Mesulid, Nimed, Nimepast, Nimsulid, Nimulid, Nise*Gel, Nisulid

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H301Toxic if swallowed

Precautionary statements: P264, P270, P301 + P316, P321, P330, 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

Other grades of CAS 51803-78-2

IP/BP/USP

Nimesulide

CAS: 51803-78-2
Formula: C₁₃H₁₂N₂O₅S
MW: 308.31 g/mol

VQ-004010

AR

Nimesulide, GR

CAS: 51803-78-2
Formula: C₁₃H₁₂N₂O₅S
MW: 308.31 g/mol

VQ-002911

Frequently asked questions

What is the CAS number of Nimesulide?

The CAS Registry Number of Nimesulide is 51803-78-2. It is also known as 4-Nitro-2-phenoxymethane- sulfonamide, 4'-Nitro-2'-phenoxymethanesulfonanilide, Aulin.

What is the molecular formula and molecular weight of Nimesulide?

Nimesulide has the molecular formula C13H12N2O5S and a molecular weight of 308.31 g/mol. Its IUPAC name is N-(4-nitro-2-phenoxyphenyl)methanesulfonamide.

What is Nimesulide used for?

Nimesulide is supplied as a characterised reference material related to Nimesulide. 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 Nimesulide can I order?

We supply Nimesulide 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 Nimesulide?

Yes. Every lot of Nimesulide 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 Nimesulide be shipped internationally?

Yes. Nimesulide 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.