N-Acetyl-L-tyrosine（CAS# 537-55-3)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | R41 – Risk of serious damage to eyes R36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 – Wear eye / face protection. S36 – Wear suitable protective clothing. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10 |
| TSCA | Yes |
| HS Code | 29242995 |
Introduction
N-Acetyl-L-tyrosine is a natural amino acid derivative that is formed by the reaction of tyrosine and acetylating agents. N-acetyl-L-tyrosine is a white crystalline powder that is tasteless and odorless. It has good solubility and is soluble in water and ethanol.
The preparation of N-acetyl-L-tyrosine can be obtained by reacting tyrosine with an acetylating agent (e.g., acetyl chloride) under alkaline conditions. Once the reaction is complete, the product can be purified through steps such as crystallization and washing.
In terms of safety, N-acetyl-L-tyrosine is considered a relatively safe compound and generally does not cause serious side effects. Excessive use or long-term use may cause some discomfort such as headache, stomach upset, etc.
