Ibuprofen is also known as: Brufen, Motrin, Dolgit, Liptan, Nuprin, and Butylenin. Its Molecular Formula is C13H18O2 and its molecular weight is 206.28082. The compound is a small organic compound composed of thirteen carbon atoms, eighteen hydrogen atoms, and two oxygen atoms. At standard temperature and pressure it is a crystalline solid with a white/off-white color. Ibuprofen also has acidic