Description

H-Leu-Leu-Val-Tyr-Oh is a high-purity synthetic tetrapeptide sequence. This compound serves as a critical building block and research tool in advanced biochemical and pharmaceutical development. It is primarily utilized by researchers and manufacturers in the life sciences sector for applications in peptide synthesis, drug discovery, and biochemical studies.

Application

• Pharmaceutical Intermediates: Used as a key intermediate in the synthesis of longer, more complex therapeutic peptides.
• Biochemical Research: Functions as a model substrate or reference standard in enzymatic studies and proteomics research.
• Drug Discovery: Employed in high-throughput screening and structure-activity relationship (SAR) studies for novel drug candidates.
• Peptide Library Construction: A valuable component in the combinatorial synthesis of peptide libraries for biological activity screening.
• Academic Research: Supports fundamental research in biochemistry, molecular biology, and medicinal chemistry at universities and institutes.
• Cosmetic Peptide Synthesis: Can be incorporated into the development of bioactive peptides for advanced skincare formulations.

Basic Information

Product Name	H-Leu-Leu-Val-Tyr-Oh
CAS No.	99542-45-7
Molecular Formula	C26H42N4O6
Molecular Weight	506.64 g/mol
Synonyms	L-Leucyl-L-leucyl-L-valyl-L-tyrosine; Leu-Leu-Val-Tyr; LLVY; H-LLVY-OH; Tetrapeptide LLVY; (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-Amino-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-3-methylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoic acid
EINECS	Contact for details

Quality Control

Our H-Leu-Leu-Val-Tyr-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Specific Rotation	Contact for details

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