Nimesulide

Name: Nimesulide
Brand: Zemixal
SKU: ZX-004010

IP/BP/USPAvailable on request

Nimesulide (CAS 51803-78-2) supplier Zemixal: C13H12N2O5S, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-004010.

Pack sizes

CAS number51803-78-2

FormulaC₁₃H₁₂N₂O₅S

Molar mass308.31 g/mol

Physical formCrystalline

HS code2933

Purity≥99%

InChIKeyHYWYRSMBCFDLJT-UHFFFAOYSA-N

IUPAC nameN-(4-nitro-2-phenoxyphenyl)methanesulfonamide

About Nimesulide

Nimesulide sits in our analgesic & Anti-inflammatory APIs section and ships worldwide from stock or short lead time. Key data (IP/BP/USP): CAS 51803-78-2, formula C13H12N2O5S and molar mass 308.31 g/mol. Typical appearance is yellow Needle-Like crystals.

Use cases we see most often

Pharmaceutical formulation
Generic drug development

Handling and storage

Hazard communication follows GHS (Danger: H301). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 1 kg, 5 kg and 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Nimesulide

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

Nimesulide standards

Typical uses

Pharmaceutical formulation
Generic drug development

Applications

Pharmaceutical Manufacturing and QC

Grade guides

IP Grade (Indian Pharmacopoeia)BP Grade (British Pharmacopoeia)USP Grade (United States Pharmacopeia)

Specifications and identifiers

Specifications of Nimesulide
Product name	Nimesulide
Catalogue number	ZX-004010
CAS number	51803-78-2
IUPAC name	N-(4-nitro-2-phenoxyphenyl)methanesulfonamide
Molecular formula	C₁₃H₁₂N₂O₅S
Molar mass	308.31 g/mol
Exact mass	308.0467
Grade	IP/BP/USP
Purity / assay	≥99%
Physical form	Crystalline
Appearance	Yellow Needle-Like crystals
XLogP3	2.6
H-bond donors / acceptors	1 / 6
Topological polar surface area	110 Å²
HS code	2933
InChIKey	HYWYRSMBCFDLJT-UHFFFAOYSA-N
SMILES	CS(=O)(=O)NC1=C(C=C(C=C1)[N+](=O)[O-])OC2=CC=CC=C2
PubChem CID	4495
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

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

Safety and GHS hazards

Acute toxicity

Signal word Danger

H301Toxic if swallowed

Precautionary statements P264, P270, P301 + P316, P321, P330, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Nimesulide
1 kg	Quoted on request
5 kg	Quoted on request
25 kg	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 Nimesulide

Which CAS number identifies Nimesulide?

Nimesulide is registered under CAS 51803-78-2. You may also see it listed as Aulin, Methanesulfonamide, N-(4-nitro-2-phenoxyphenyl)-, 4'-Nitro-2'-phenoxymethanesulfonanilide. Our catalogue number for this item is ZX-004010.

What are the formula and molar mass of Nimesulide?

For Nimesulide, its formula is C13H12N2O5S and its molar mass is 308.31 g/mol. The systematic (IUPAC) name is N-(4-nitro-2-phenoxyphenyl)methanesulfonamide. InChIKey HYWYRSMBCFDLJT-UHFFFAOYSA-N lets you match it in any structure database.

How is Nimesulide used in pharmaceutical QC?

Nimesulide is a characterised reference material linked to Nimesulide. 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 Nimesulide?

This listing is IP/BP/USP grade with ≥99% purity. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.

Which documents come with Nimesulide?

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 Nimesulide to my country?

Yes. Because Nimesulide is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 51803-78-2

Nimesulide

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

ZX-006683

Nimesulide, GR

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

ZX-002911

More Nimesulide standards

More in Analgesic & Anti-inflammatory APIs

Nimesulide EP Impurity A

CAS: 51765-56-1
Formula: C₁₃H₁₁N₃O₇S
MW: 353.31 g/mol

ZX-005840

Nimesulide EP Impurity B

CAS: 51765-51-6
Formula: C₁₃H₁₃NO₃S
MW: 263.31 g/mol

ZX-005841

Nimesulide EP Impurity C

CAS: 2688-84-8
Formula: C₁₂H₁₁NO
MW: 185.22 g/mol

ZX-005842

Nimesulide EP Impurity C (Hydrochloride)

CAS: 166100-72-7
Formula: C₁₂H₁₂ClNO
MW: 221.68 g/mol

ZX-005843

Nimesulide EP Impurity D

CAS: 5422-92-4
Formula: C₁₂H₁₀N₂O₃
MW: 230.22 g/mol

ZX-005844

Nimesulide EP Impurity E

CAS: 905858-63-1
Formula: C₁₄H₁₅NO₅S₂
MW: 341.4 g/mol

ZX-005845

Nimesulide EP Impurity F

CAS: 51765-72-1
Formula: C₁₄H₁₄N₂O₇S₂
MW: 386.4 g/mol

ZX-005846

Nimesulide

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

ZX-006683

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