Nimesulide, GR

Name: Nimesulide, GR
Brand: Vaqora Chemicals
SKU: VQ-002911

About Nimesulide, GR

Nimesulide (CAS 51803-78-2) is a bioactive small molecule offered by Vaqora Chemicals in AR grade with a typical assay of 98%. 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. Common synonyms include Aulin and 4'-Nitro-2'-phenoxymethanesulfonanilide.

It is supplied as a solid. Literature values give a melting point of 148-152 °C. Keep the material at 2–8 °C and protect it from moisture. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include cell signalling research, pharmacological screening and target validation. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies Nimesulide in 1 g, 5 g, 25 g and 100 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Cell signalling research
Pharmacological screening
Target validation

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Nimesulide, GR
Catalogue No.	VQ-002911
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	AR
Purity / assay	98%
HSN code	29420090
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
Appearance	Solid
Melting point	148-152 °C
LogP (XLogP3)	2.6
H-bond donors / acceptors	1 / 6
TPSA	110 Å²
Storage	2–8 °C
UN number	UN 2811
Synonyms	Aulin, Methanesulfonamide, N-(4-nitro-2-phenoxyphenyl)-, 4'-Nitro-2'-phenoxymethanesulfonanilide, N-(4-nitro-2-(phenoxy)phenyl)methanesulfonamide, N-[4-nitro-2-(phenoxy)phenyl]methanesulfonamide, Flogovital, Sulidene, 4-Nitro-2-phenoxy-methanesulfonanilide, Methanesulfonanilide, 4'-nitro-2'-phenoxy-, n-(4-nitro-2-phenoxyphenyl)methanesulphonamide, N-[4-Nitro-2-phenoxyphenyl]-methanesulfonamide, 4'-Nitro-2'-phenoxymethansulfonanilid

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

Reference Standard

Nimesulide

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

In stock

Frequently asked questions

What is the CAS number of Nimesulide, GR?

The CAS Registry Number of Nimesulide, GR is 51803-78-2. It is also known as Aulin, Methanesulfonamide, N-(4-nitro-2-phenoxyphenyl)-, 4'-Nitro-2'-phenoxymethanesulfonanilide.

What is the molecular formula and molecular weight of Nimesulide, GR?

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

Which grade and pack sizes of Nimesulide, GR can I order?

We supply Nimesulide, GR in AR (98%) grade, in 1 g, 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Nimesulide, GR?

Yes. Every lot of Nimesulide, GR 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, GR be shipped internationally?

Yes. Nimesulide, GR is classified as hazardous (UN 2811), 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.

How should Nimesulide, GR be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.