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                      | Product name | L-Valine |  
                      | Quality index | USP24, FCC |  
                      | Molecular formula | C5H11NO2 |  
                      | Chemical Formula | (CH3)2CHCH(NH2)COOH |  
                      | Molecular Weight | 117.15 |  
                      | CAS NO | 72-18-4 |  
                      | Structural formula |  |  
                      | Physical and chemical properties | White crystal  or  crystalline powder,      Solubility at 25℃   is 8.85%,   mp (decompound)315℃,  Isoelectric point 5.96, [α]25D+28.3 (C=1-2 g/ml, 5mol/L HCl). |  
                      | Packing | plastic bag lined round fiber drum,  Net wt 25kg. Stored in a cool, dry and ventilating  place. |  |  |  |  |