Description

H-Leu-Phe-Oh CAS NO 3063-05-6 is a high-purity dipeptide derivative, specifically L-Leucyl-L-phenylalanine, serving as a critical building block in advanced organic synthesis. This compound is valued for its role in the research and development of novel peptide-based pharmaceuticals and biochemical tools. It is primarily sought by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers engaged in proteomics, drug discovery, and the synthesis of complex bioactive molecules.

Application

• Pharmaceutical Intermediate: Key raw material for the synthesis of more complex peptide drugs and therapeutic agents.
• Biochemical Research: Used as a standard or substrate in enzymatic studies, proteomics, and metabolic pathway research.
• Peptide Synthesis: Essential building block (amino acid derivative) in solid-phase and solution-phase peptide synthesis (SPPS).
• Nutraceutical Development: Investigated for potential applications in specialized nutritional supplements and bioactive peptides.
• Cosmetic Peptides: Serves as a precursor in the development of anti-aging and skin-care active ingredients.
• Academic & Industrial R&D: Fundamental compound for method development and structure-activity relationship (SAR) studies in medicinal chemistry.

Basic Information

Item	Detail
Product Name	H-Leu-Phe-Oh
CAS No.	3063-05-6
Molecular Formula	C15H22N2O3
Molecular Weight	278.35 g/mol
Synonyms	L-Leucyl-L-phenylalanine; Leu-Phe; H-Leu-Phe-OH; Leucylphenylalanine; N-(3-Amino-1-oxo-1-phenylbutan-2-yl)-4-methylpentanamide; (2S)-2-[[(2S)-2-Amino-4-methylpentanoyl]amino]-3-phenylpropanoic acid; L-Leu-L-Phe; L-Leu-Phe-OH
EINECS	221-295-8

Quality Control

Our H-Leu-Phe-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral integrity, to ensure it meets the high standards required for research and synthesis applications. A Certificate of Analysis (COA) detailing identity, purity, and specific impurities is provided with every shipment to guarantee traceability and consistency.

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 must be kept under dry conditions to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Impurity (HPLC)	≤ 0.5%

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