Nimesulide
Product Description
| Product | Nimesulide |
| CAS | 51803-78-2 |
| Formula | C18H20N2O6 |
| Synonym | N-(4-nitro-2-phenoxyphenyl)methanesulfonamide |
Typical Product Specifications
| Molecular weight | 308.31 |
| Assay/Purity | Typically NLT 98% |
| Chemical Structure | ![]() |
| Notes | Nimesulide isย classified as an: Active Pharmaceutical Ingredient (API) / Pharmaceutical Intermediate SMILES: ย CS(=O)(=O)NC1=C(OC2=CC=CC=C2)C=C(C=C1)[N+]([O-])=O |
| Class | Active Pharmaceutical Ingredients (API) & Intermediates, API Product List |
| Industry | Pharmaceutical |

Find another Material
Enter a chemical name, synonym or CAS# below






