Introduction
 Chinese name: L-arginine
 Chinese Synonyms: L-arginine; 2 - amino -5-- arginine; L-amino acids; acid guanidine E; arginine; L-2-amino - arginine; L-guanidine E acid; L-arginine base
 English name: L ()-Arginine

 English synonyms: L ()-ARGININE; L-ARGININE; L-ARGININE BASE; L-ARG; L-2-AMINO-5-GUANIDINOVALERIC ACID; ARG; ARGININE, L-; FEMA 3819

 Molecular formula: C6H14N4O2
 Molecular weight: 174.2

 Related Categories: amino acids and derivatives; pharmacetical; chiral; Arginine [Arg, R]; Amino Acids; Amino Acids and Derivatives; for Resolution of Acids; Optical Resolution; alpha-Amino Acids; Biochemistry; Synthetic Organic Chemistry; L-Amino Acids ; L-amino Acids; Amino Acids; food additives; food and feed additives; nutritional additives; amino acids and their derivatives; biochemical reagents; biochemicals; amino acids; nutrient enhancer (nutritional supplement; Nitric Oxide)

Natural materials abound in protamine, etc., is also the basic components of proteins, so there is very extensive.