Chemical-structure (Chemical Structure)
Naproxen is a chemical compound with the molecular formula CyHy,O and a molecular weight of 123026. It contains a carboxylic acid functional group represented by the symbol R=-COOH. Naproxen sodium, on the other hand, has the molecular formula Cy¢H;gNaOy with a molecular weight of 252.23. It contains a sodium salt of naproxen, which is represented by the symbol R=-COONa. Any further information or context about these compounds is not available.*