Appearance：White powder            
Assay：99.14%            
Clarity：Clear            
Specific optical rotation：+81.3˚            
Loss on drying：0.13%            
Residue on ignition：0.02%            
Heavy metals：＜10ppm            
Total Bacteria Count：1000 Col/g Max            
Packing：25kg /drum            
Applications:Used in organic synthesis, in medicine for measuring liver function  
Molecule Structure: