| Description | Naproxen ethyl ester is a nonsteroidal anti-inflammatory drug (NSAID) of the propionic acid class (the same class as ibuprofen) that relieves pain, fever, swelling, and stiffness. It is a non-selective COX inhibitor. |
| molecular weight | 258.31 |
| Molecular formula | C16H18O3 |
| CAS | 31220-35-6 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |