52615-97-1 H-Asp(OBzl)-OtBu HCl

Amino acids and derivatives are a type of compounds that contain both amino groups and carboxyl groups in the molecules. Outstanding or binding in the organism. Free amino acids are distributed in all animal cells and body fluids, while combined with amino acids are mainly basic components of protein and peptides.
Natural amino acids are colorless crystalline substances, with high melting points, most of which are above 200 ° C. It is usually easily soluble in water, and it is difficult to dissolve in non -polar organic solvents. But tyrosine and cystine are difficult to dissolve in water, proline and carboxylic acid are soluble in ethanol and ether. All amino acids can be dissolved in strong acid and strong alkali solution.