Description

n-Acetyl-Dl-Tyrosine is a chemically modified derivative of the amino acid tyrosine, where an acetyl group is attached to the amino functionality. This modification enhances its stability and alters its physicochemical properties, making it a valuable intermediate for research and synthesis. It is primarily utilized in pharmaceutical development, biochemical research, and as a building block for more complex peptides and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key starting material or intermediate in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Biochemical Research: Used in enzymatic studies, metabolic pathway analysis, and as a substrate or standard in various laboratory assays.
• Peptide Synthesis: Acts as a protected tyrosine derivative in solid-phase and solution-phase peptide synthesis to create custom peptide sequences.
• Nutritional Science Research: Employed in studies investigating amino acid metabolism, protein fortification, and dietary supplements.
• Cosmetic Ingredient Development: Explored for use in skincare formulations for its potential antioxidant properties and role in melanin synthesis pathways.

Basic Information

Product Name	n-Acetyl-Dl-Tyrosine
CAS No.	2901-77-1
Molecular Formula	C11H13NO4
Molecular Weight	223.23 g/mol
Synonyms	N-Acetyl-3-(4-hydroxyphenyl)-DL-alanine; DL-N-Acetyltyrosine; Ac-DL-Tyr-OH; (±)-N-Acetyltyrosine; 2-Acetamido-3-(4-hydroxyphenyl)propanoic acid; N-Acetyl-DL-tyrosine; Acetyl-DL-tyrosine; Tyrosine, N-acetyl-, DL-
EINECS	220-819-1

Quality Control

Our n-Acetyl-Dl-Tyrosine is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters such as assay, chiral purity, and impurity profiles. Our quality commitment supports applications requiring reliable and traceable raw materials for research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Optical Rotation (DL-form)	± 0.5°

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.