Description

Poly-L-Lysylphenylalanine is a synthetic dipeptide composed of the amino acids L-lysine and L-phenylalanine. This compound is a valuable building block in peptide synthesis and biochemical research, offering a specific sequence for studying enzyme-substrate interactions and protein folding. It serves the needs of pharmaceutical R&D laboratories, biotechnology companies, and academic institutions focused on proteomics and medicinal chemistry.

Application

• Peptide Synthesis Intermediate: A key building block for the solid-phase or solution-phase synthesis of longer, biologically active peptide chains.
• Biochemical Research: Used as a substrate or model compound in enzyme kinetics studies, particularly for proteases like trypsin and chymotrypsin.
• Pharmaceutical Development: Employed in the research and development of novel peptide-based therapeutics and diagnostic agents.
• Proteomics & Cell Biology: Acts as a standard or reference material in mass spectrometry and chromatography for amino acid and peptide analysis.
• Nutritional Science Studies: Investigated for its role as a potential bioactive peptide or nutrient precursor in metabolic research.

Basic Information

Product Name	Poly-L-Lysylphenylalanine
CAS No.	53609-61-3
Molecular Formula	C15H23N3O3
Molecular Weight	293.36 g/mol
Synonyms	L-Lysyl-L-phenylalanine; Lys-Phe; H-Lys-Phe-OH; Poly(L-lysyl-L-phenylalanine); Polylysylphenylalanine; (2S)-2-[[(2S)-2,6-Diaminohexanoyl]amino]-3-phenylpropanoic acid; PLL-Phe; FK
EINECS	Contact for details

Quality Control

Our Poly-L-Lysylphenylalanine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, optical rotation for chiral integrity, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications are provided to ensure compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Optical Rotation [α]	Contact for details
Water Content (KF)	≤ 5.0%
Heavy Metals	< 20 ppm

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