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API Reference Standards

Nimesulide

Reference StandardIn stock

Order Nimesulide (CAS 51803-78-2) online at Zemixal: C13H12N2O5S, COA and SDS with every lot, worldwide shipping. Quotes within one business day.

Pack sizes
Nimesulide chemical structure
CAS number51803-78-2
FormulaC13H12N2O5S
Molar mass308.31 g/mol
Physical formSolid
HS code38229090
InChIKeyHYWYRSMBCFDLJT-UHFFFAOYSA-N
IUPAC nameN-(4-nitro-2-phenoxyphenyl)methanesulfonamide

About Nimesulide

Zemixal lists Nimesulide for laboratories that identify, quantify or control Nimesulide and its related substances. Identity at a glance (Reference Standard): CAS 51803-78-2, formula C13H12N2O5S and molar mass 308.31 g/mol. It is handled as a solid.

Where it is used

  • Identification & assay
  • Method development & validation
  • QC reference material

Safe handling

It carries the GHS signal word Danger (H301), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes 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 Nimesulide

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

Nimesulide standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Nimesulide
Product nameNimesulide
Catalogue numberZX-006683
CAS number51803-78-2
IUPAC nameN-(4-nitro-2-phenoxyphenyl)methanesulfonamide
Molecular formulaC13H12N2O5S
Molar mass308.31 g/mol
Exact mass308.0467
GradeReference Standard
Physical formSolid
XLogP32.6
H-bond donors / acceptors1 / 6
Topological polar surface area110 Ų
HS code38229090
InChIKeyHYWYRSMBCFDLJT-UHFFFAOYSA-N
SMILESCS(=O)(=O)NC1=C(C=C(C=C1)[N+](=O)[O-])OC2=CC=CC=C2
PubChem CID4495
Synonyms4-Nitro-2-phenoxymethane- sulfonamide, 4'-Nitro-2'-phenoxymethanesulfonanilide, Aulin, Flogovital, Lizepat, Mesulid, Nimed, Nimepast, Nimsulid, Nimulid, Nise*Gel, Nisulid

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

Safety and GHS hazards

GHS06 Acute toxicity
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
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted 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 4-Nitro-2-phenoxymethane- sulfonamide, 4'-Nitro-2'-phenoxymethanesulfonanilide, Aulin. Our catalogue number for this item is ZX-006683.
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 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 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

More Nimesulide standards

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