Cas No.: 74-79-3 Stardard: AJI, USP, EP Chemistry name: 2- amino - 5- guanidino- propyl-acetic acid English name L-Arginine English chemistry name S - + -Arginine; 2-Amino-5-guanidinovaleric acid Content 99% Molecular formula C6H14N4O2 Molecular weight 174.20 Character: White rhombic system ( two water thing) crystal or white crystalline powder.Dissolves in the water, does not dissolve in the ether slightly soluble in the ethyl alcohol Usage: Nutrition enriching substance. The arginine is in a bird ammonia acid circulation component has the extremely important physiological function. Eats the arginine, may increase in the liver the arginine ( arginase) activeness, is helpful in transforms the blood in ammonia for the urea drains. Therefore, arginine to Gao Anxue sickness, liver function barrier and so on. The L- arginine also is the sperm protein principal constituent, has the promotion sperm' s quality, enhances the sperm movement energy the function. Package The fiber can or the aluminum foil bag antiseptic packing ( may defer to customer request packing)