Description

Dl-Leu-Dl-Tyr is a synthetic dipeptide composed of the amino acids leucine and tyrosine in their racemic (DL) forms. This compound serves as a crucial building block and intermediate in advanced biochemical research and pharmaceutical development. It is primarily utilized by research institutions and manufacturers in the life sciences sector for applications ranging from peptide synthesis to metabolic studies.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel peptide-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Acts as a standard or substrate in enzymatic studies and metabolic pathway investigations.
• Peptide Synthesis: Serves as a key building block in solid-phase and solution-phase peptide synthesis for creating custom peptide sequences.
• Nutritional Science: Studied for its role in amino acid metabolism and potential applications in specialized nutraceuticals.
• Cosmetic Peptides: Investigated for potential use in the development of bioactive cosmetic ingredients targeting skin health.

Basic Information

Item	Details
Product Name	Dl-Leu-Dl-Tyr
CAS No.	19659-00-8
Molecular Formula	C15H22N2O4
Molecular Weight	294.35 g/mol
Synonyms	DL-Leucyl-DL-tyrosine; Leu-Tyr; L-Leucyl-L-tyrosine (racemic mixture); N-(3-(4-Hydroxyphenyl)-1-oxopropyl)leucine; (RS)-Leucyl-(RS)-tyrosine; 2-[[(2S)-2-Amino-4-methylpentanoyl]amino]-3-(4-hydroxyphenyl)propanoic acid (racemate); H-Leu-Tyr-OH
EINECS	Contact for details

Quality Control

Our Dl-Leu-Dl-Tyr is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, chiral purity, and related substances are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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