Molekula
Nimesulide
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Nimesulide is a non-steroidal anti-inflammatory drug (NSAID) used primarily for its analgesic and antipyretic properties. It is employed in the treatment of pain and inflammation, particularly in conditions like osteoarthritis and dysmenorrhea. Available with CAS number 51803-78-2, its molecular formula is C13H12N2O5S and molecular weight is 308.31 g/mol. It must be stored at 2 to 8 °C and is classified as a hazardous substance with a signal word of Danger. Molekula supplies Nimesulide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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5 g — £62.10 per pack ex VAT · £74.52 inc. VAT
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Yellowish crystalline powder |
| Melting Point | 148 - 150°C |
| Heavy metals | ≤ 10ppm |
| Identification | Conforms to reference |
| pH | 5.0 - 7.0 (1% aq.) |
| Loss on Drying | ≤ 0.5% |
| Assay | ≥ 99.0% |
| Residue on Ignition | ≤ 0.1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 143-144.5 °C |
Source: PubChem CID 4495 (DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 39056848 |
| CAS Number | 51803-78-2 |
| IUPAC Name | N-(4-nitro-2-phenoxyphenyl)methanesulfonamide |
| EC Number | 257-431-4 |
| Molecular Formula | C13H12N2O5S |
| Molecular Weight | 308.31 |
| Exact Mass | 308.0467 |
| SMILES | CS(=O)(=O)NC1=C(C=C(C=C1)[N+](=O)[O-])OC2=CC=CC=C2 |
| InChIKey | HYWYRSMBCFDLJT-UHFFFAOYSA-N |
| InChI | InChI=1S/C13H12N2O5S/c1-21(18,19)14-12-8-7-10(15(16)17)9-13(12)20-11-5-3-2-4-6-11/h2-9,14H,1H3 |
| PubChem CID | 4495 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| HTS Code | 2935.90.9500 |
| Tariff Code | 2935909099 |
Safety & GHS
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Toxic
GHS06
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Serious Health Hazard
GHS08
Hazard statements
- H301 Toxic if swallowed
- H315 Causes skin irritation
- H340 May cause genetic defects
- H360Df May damage the unborn child. Suspected of damaging fertility.
- H362 May cause harm to breast-fed children
- H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 4'-Nitro-2'-phenoxymethanesulfonanilide
- Aulin
- Flogovital
- Mesulid
- Methanesulfonamide, N-(4-nitro-2-phenoxyphenyl)-
- N-(4-Nitro-2-phenoxyphenyl)methanesulfonamide
- Nimesulida
- Nimesulidum
- R 805
- Sulidene
Frequently asked questions
What is Nimesulide used for?
Nimesulide is a non-steroidal anti-inflammatory drug (NSAID) used for the treatment of pain and inflammation, particularly in conditions like osteoarthritis and dysmenorrhea.
What is the chemical formula and molecular weight of Nimesulide?
The chemical formula of Nimesulide is C13H12N2O5S, and its molecular weight is 308.31 g/mol.
How should Nimesulide be stored?
Nimesulide should be stored at temperatures between 2 and 8 °C to maintain stability and prevent degradation.
What grade of Nimesulide does Molekula supply?
Molekula supplies Nimesulide in research grade, suitable for laboratory and analytical use.
Can Molekula supply Nimesulide in bulk quantities?
Yes, Molekula can supply Nimesulide in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Nimesulide order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with regulatory standards.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.