Nimesulide EP Impurity B
Buy Nimesulide EP Impurity B (CAS 51765-51-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-005841.
About Nimesulide EP Impurity B
Nimesulide EP Impurity B is supplied by Zemixal as a characterised reference material for Nimesulide analysis. Identity at a glance (Reference Standard): CAS 51765-51-6, formula C13H13NO3S and molar mass 263.31 g/mol. It is handled as a solid.
Use cases we see most often
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Storage and safety notes
It carries the GHS signal word Warning (H302 and H412), so wear gloves and eye protection and work with good ventilation.
Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
See every impurity, metabolite and related compound we list for this API.
Nimesulide standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Nimesulide EP Impurity B |
|---|---|
| Catalogue number | ZX-005841 |
| CAS number | 51765-51-6 |
| IUPAC name | N-(2-phenoxyphenyl)methanesulfonamide |
| Molecular formula | C13H13NO3S |
| Molar mass | 263.31 g/mol |
| Exact mass | 263.0616 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2.8 |
| H-bond donors / acceptors | 1 / 4 |
| Topological polar surface area | 63.8 Ų |
| HS code | 38229090 |
| InChIKey | WSFHNGGYRUTXFN-UHFFFAOYSA-N |
| SMILES | CS(=O)(=O)NC1=CC=CC=C1OC2=CC=CC=C2 |
| PubChem CID | 103958 |
| Synonyms | 2'-Phenoxymethanesulfonanilide, N-(2-Phenoxyphenyl)methanesulphonamide, 2-Phenoxymethanesulfonanilide, Nimesulide Imp. B (EP), Nimesulide Impurity B, Cambridge id 7303009, 2'phenoxymethanesulfonanilide, (methylsulfonyl)(2-phenoxyphenyl)amine, Methanesulfonamide, N-(2-phenoxyphenyl)- |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H412Harmful to aquatic life with long lasting effects
Precautionary statements P264, P270, P273, P301 + P317, P330, 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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request | |
| 250 mg | 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 EP Impurity B
Which CAS number identifies Nimesulide EP Impurity B?
What are the formula and molar mass of Nimesulide EP Impurity B?
How is Nimesulide EP Impurity B used in pharmaceutical QC?
What grade and pack sizes are available for Nimesulide EP Impurity B?
Which documents come with Nimesulide EP Impurity B?
Can Zemixal ship Nimesulide EP Impurity B to my country?
More Nimesulide standards
More in Pharmacopeial Impurities (EP / USP / BP)
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.