L-Valine [ 72-18-4 ]

Purity: 98% for white crystalline or crystalloid powder, odurless, taste bitter. Soluble in water, 25 ℃ in water solubility, for 8.85% in ethanol, ethyl ether, acetone and almost insoluble, mp (breakdown point) 315 ℃, isoelectric 5.96, [alpha] 25D + 2.83 (C = 1-2 g/ml, in 5mol/L HCl in). Of the essential amino acids. Adult man 10mg / (kg for the required). D. L - type of physiological effect of D - type 2 times. Such as lack of can cause neurological disorders, stop growing, weight loss, anemia. As nutrition supplements, can increase with other essential amino acids common configuration amino acids infusion, synthesize aminophenol preparations. Metric confectionery adding valine (1g/kg), the products have sesame incense, for bread also can improve the flavor. Is human body essential amino acids, medically as amino acids one ingredient of synthetic drug infusion, also used as food additive. Amino acids drugs. Increase nutrition supplements, can make amino acids infusion, synthesize aminophenol preparations's main ingredient. L - valine is one of three branch chain of amino acids, belong to the essential amino acids, can treat liver failure, central nervous system disorders.