L-Asparagine monohydrate, min. 99 %, Ph.Eur., for biochemistry, Molar mass (M) 150,14 g/mol, Density (D) 1,534 g/cm³, CAS No. [5794-13-8], EG-Nr. 200-735-9, Empirical formula C4H8N2O3 · H2O