Description

H-Leu-Arg-Leu-Oh is a synthetic tripeptide composed of leucine and arginine residues. This compound serves as a crucial building block and research tool in the development of novel bioactive peptides and pharmaceutical intermediates. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and life science sectors for applications in drug discovery and biochemical studies.

Application

• Pharmaceutical Intermediate: Used in the synthesis of more complex peptide-based drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Serves as a standard or substrate in enzymatic studies, particularly those involving proteases or peptidases.
• Peptide Library Construction: A key component in solid-phase peptide synthesis (SPPS) for creating diverse peptide libraries for screening.
• Structure-Activity Relationship (SAR) Studies: Employed to investigate the relationship between peptide sequence and biological activity.
• Cosmetic Peptide Synthesis: Potential use as a raw material in the synthesis of peptides for cosmetic and dermatological applications.
• Academic & Industrial R&D: Fundamental research tool in universities and corporate R&D departments exploring peptide science.

Basic Information

Product Name	H-Leu-Arg-Leu-Oh
CAS No.	45297-39-0
Molecular Formula	C19H37N7O4
Molecular Weight	427.55 g/mol
Synonyms	L-Leucyl-L-arginyl-L-leucine; Leu-Arg-Leu; H-Leu-Arg-Leu-OH; L-Leu-L-Arg-L-Leu; Leucine-Arginine-Leucine; Tripeptide Leu-Arg-Leu; Argireline Precursor; Acetyl Hexapeptide-3 Fragment
EINECS	Contact for details

Quality Control

Our H-Leu-Arg-Leu-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 synthesis. 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 2-8°C. Due to its hygroscopic nature, the container should be kept sealed under desiccant or inert atmosphere to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Assay	≥ 98.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals	≤ 20 ppm

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