Description

Leu-Leu-Tyr is a high-purity tripeptide composed of the amino acids leucine, leucine, and tyrosine. This compound is a critical building block and research tool in the fields of biochemistry and pharmaceutical development. It is primarily utilized by research institutions and manufacturers in the life sciences sector for applications such as peptide synthesis, enzymatic studies, and as a reference standard. The product is supplied under stringent quality control to ensure batch-to-batch consistency for sensitive research and production processes.

Application

• Biochemical Research: Used as a substrate or inhibitor in enzymatic assays and metabolic pathway studies.
• Pharmaceutical R&D: Serves as a key intermediate in the synthesis of novel therapeutic peptides and peptidomimetics.
• Proteomics & Mass Spectrometry: Employed as a calibration standard or a model compound for method development in protein analysis.
• Cell Culture & Signaling Studies: Investigated for its role in cellular processes and as a component in specialized media formulations.
• Cosmeceutical Development: Explored for potential bioactive properties in advanced skincare and cosmetic formulations.
• Academic & Industrial Laboratories: A fundamental reagent for teaching and research in peptide chemistry and molecular biology.

Basic Information

Product Name	Leu-Leu-Tyr
CAS No.	20368-24-5
Molecular Formula	C₂₁H₃₂N₄O₅
Molecular Weight	420.50 g/mol
Synonyms	L-Leucyl-L-leucyl-L-tyrosine; Leu-Leu-Tyr-OH; H-Leu-Leu-Tyr-OH; LLT; L-Leu-L-Leu-L-Tyr; Tripeptide LLT; (2S)-2-[[(2S)-2-[[(2S)-2-Amino-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-3-(4-hydroxyphenyl)propanoic acid
EINECS	Contact for details

Quality Control

Our Leu-Leu-Tyr is manufactured under a quality management system to ensure high purity and reliability. Each batch is subjected to rigorous analytical testing, including HPLC for purity and identity confirmation via mass spectrometry and infrared spectroscopy. Certificates of Analysis (COA) detailing all test results are provided to guarantee the product meets your specific research or production-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. Due to its hygroscopic nature, the container should be kept sealed in a desiccated environment to prevent moisture absorption.

Specification

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

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