Description (Nap)
Naproxen is a chemical compound with the molecular formula C14H14O3. It contains a carboxylic acid functional group (-COOH) and has a molecular weight of 230. Naproxen sodium is a salt derived from naproxen in which the carboxylic acid group is replaced with a sodium ion (-COONa). It has a molecular formula of C14H13NaO3 and a molecular weight of 252.23.*