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                      | Product name | L-Threonine |  |  
                      | Quality index | USP29  FCCV |  
                      | Molecular formula | C4H9NO3 |  
                      | Chemical Formula | CH3CH(OH)CH(NH2)COOH |  
                      | Molecular Weight | 119.12 |  
                      | CAS NO | 72-19-5 |  
                      | Structural formula |  |  
                      | Physical and chemical properties | White orthorhombic crystal  or  crystalline powder. Decompound at 253℃ .  Solubility at 25°C is 20.5g/100ml. Isoelectric point PH6.16 |  
                      | Packing | 25KG/fiber drum,  lined with PE bag. Stored in a cool, dry and ventilating  place. |  |  |  |  |