L-Arginine-L-Aspartate (CAS No. 7675-83-4) is an amino acid salt formed by the combination of L-arginine and L-aspartic acid, integrating the nutritional advantages of two essential amino acids into a single compound. It is primarily used as a nutritional supplement, which can effectively combat fatigue, alleviate physical exhaustion, and promote faster physical recovery, providing reliable nutritional support for the body’s daily needs.


L-Arginine L-aspartate Chemical Properties
| English Name | L-Arginine L-aspartate |
| English Synonyms | arginineaspartate;l-asparticacid,compd.withl-arginine(1:1);L-ARG L-ASP;L-ARGININE L-ASPARTATE;L-ARGINI NE L-ASPARATE;L-ARGININE1-ASPARTATE;L-ArginineL-aspartic acid;L-aspartic acid, compound with L-argi nine (1:1) |
| CAS Number | 7675-83-4 |
| Molecular Formula | C10H21N506 |
| Molecular Weight | 307.3 |
| EINECS Number | 231-656-8 |
| Melting point | 220-221 °C |
| Storage temp | 2-8°C |
| Solubility | Very soluble in water, practically insoluble in alcohol and in methylene chloride. |
| Form | Solid |
| Color | White to Off-White |
| Stability | Hygroscopic |
| LogP | -1.287 (est) |
| CAS DataBase Reference | 7675-83-4(CAS DataBase Reference) |
| EPA Substance Registry System | Arginine aspartate (7675-83-4) |
| Main applications | pharmaceutical small molecule |
L-arginine and L-aspartic acid can be used as amino acid nutrients in cosmetics, providing essential nutritional support for the skin and enhancing the overall care effect of cosmetic products. They can also serve as additives in amino acid nutritional foods, enriching the nutritional composition of the foods and meeting the body's demand for essential amino acids. Clinically, these two amino acids are widely used to relieve various discomfort symptoms, including fatigue, neurasthenia, insomnia, and memory loss, and they are non-toxic, ensuring safe use in both daily care and clinical applications, bringing reliable nutritional support to the human body.


