L-Valine, CAS No.: 72-18-4 Product name: L-Valine CAS No.: 72-18-4 Molecular Formula: C5H11NO2 Molecular Weight: 117.15 Characters: White crystals or crystalline powder, tastes sweet firstly and bitter then, L-Valine is soluble in water and hardly soluble in ethanol. It is additive of food for human being and animals