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Specifications
| Grade | EP10.0 |
| Appearance | White to off-white crystalline Powder |
| Solubility (1% in 4% NaOH) | Clear, Colorless to Slightly Yellow Solution |
| Identification |
A. Optical rotation: Pass test B. Infrared absorption spectrophotometry: Pass test C. Thin-layer chromatography: Pass test D. A blue or greenish-blue colour develops: Pass test E. It gives the reaction of acetyl: Pass test |
| Appearance of the solution | Clear, ≤ Y7 or GY7 |
| Optical Rotation [α]20/D | -0.1° to +0.1° |
| Assay (dry basis) | 99% to 101% |
| Ammonium (NH4) | 200 ppm max |
| Sulfated ash | 0.1% max |
| Loss on drying | 0.5% max |
| Iron (Fe) | 10 ppm max |
| Single impurity | 0.25% max |
| Total impurities | 0.5% max |
| Non-Animal origin | To pass |
Applications
N-Acetyl-DL-tryptophan is an amino acid derivative with significant applications in both the pharmaceutical and cosmetic industries. In pharmaceuticals, it is primarily used as an intermediate in the synthesis of other bioactive compounds, particularly those related to neurotransmitter modulation and mood regulation. It is often involved in the production of tryptophan-related compounds, which can have applications in the treatment of conditions such as depression, anxiety, and sleep disorders, due to its role in serotonin metabolism. In the cosmetic industry, N-Acetyl-DL-tryptophan is utilized in skin care products, where it is included for its moisturizing, soothing, and anti-inflammatory properties. It has also been found to have antioxidant effects, making it useful in formulations designed to protect the skin from environmental stressors like UV damage and pollution. Its ability to influence the serotonin pathways and its role in enhancing skin health extend its reach into both wellness and beauty sectors, making it a versatile compound.
Benefits
The key benefits of N-Acetyl-DL-tryptophan stem from its biochemical properties, which make it useful in improving mood and supporting skin health. As a derivative of tryptophan, it plays a role in the biosynthesis of serotonin, a neurotransmitter crucial for regulating mood, sleep, and appetite. By influencing serotonin pathways, it may help in mood enhancement and contribute to a sense of well-being. In cosmetics, its moisturizing and anti-inflammatory effects can provide relief for sensitive or irritated skin, promoting a smoother, more hydrated complexion. Furthermore, its antioxidant properties offer protection against oxidative stress, which can help combat the signs of aging and environmental damage. Overall, N-Acetyl-DL-tryptophan's dual benefits in both mental wellness and skincare make it a valuable ingredient for improving both mood and skin appearance, with applications in supplements and personal care products.
Conclusion
N-Acetyl-DL-tryptophan (CAS 87-32-1) is a versatile compound with important applications in both the pharmaceutical and cosmetic industries. Its role as an intermediate in the synthesis of serotonin-related compounds positions it as a potential tool for improving mood and mental well-being, with implications for treating anxiety, depression, and sleep disorders. In skin care, its anti-inflammatory, moisturizing, and antioxidant properties contribute to healthier, more resilient skin. The compound's broad range of benefits-spanning mental health support and skin care enhancement-demonstrates its value in diverse sectors, from wellness supplements to beauty products. Its continued use and development reflect its importance as a multifunctional compound in modern health and beauty formulations.
