C2H5NO2 is the chemical formula for glycine, the simplest amino acid. It consists of two carbon atoms, five hydrogen atoms, one nitrogen atom, and two oxygen atoms. Glycine plays a crucial role in the synthesis of proteins and is essential for various biological functions in living organisms. In addition to its role in protein synthesis, glycine is involved in the production of glutathione, an important antioxidant. It is also used in various industrial applications, including the manufacture of pharmaceuticals and as a sweetener in food products. Glycine is naturally found in many protein-rich foods.