Description

N(Alpha)-Palmitoyl-Lysyllysine Ethyl Ester is a synthetic lipopeptide derivative, specifically a dipeptide modified with a fatty acid chain. This compound matters as a key building block and model substrate in advanced biochemical research and cosmetic science, valued for its amphiphilic structure that mimics natural skin lipids. It is needed by researchers and formulators in the pharmaceutical and personal care industries for applications ranging from peptide synthesis to the development of novel delivery systems and bioactive skincare ingredients.

Application

• Biochemical Research: Used as a model lipopeptide substrate for studying enzyme kinetics, cell membrane interactions, and peptide-lipid conjugates.
• Cosmetic Science: Serves as a bioactive ingredient or structural component in the formulation of anti-aging, moisturizing, and skin barrier-repair products.
• Pharmaceutical Development: Acts as an intermediate in the synthesis of more complex peptide-based drug candidates or prodrugs.
• Drug Delivery Systems: Investigated for its potential to enhance the cellular uptake and bioavailability of therapeutic peptides.
• Material Science: Utilized in the creation of bio-inspired surfactants, hydrogels, or self-assembling nanomaterials.

Basic Information

Product Name	N(Alpha)-Palmitoyl-Lysyllysine Ethyl Ester
CAS No.	7325-88-4
Molecular Formula	C33H64N4O5
Molecular Weight	596.89 g/mol
Synonyms	Nα-Palmitoyl-Lys-Lys-OEt; Palmitoyl-Lysyl-Lysine Ethyl Ester; N-Palmitoyl-L-Lysyl-L-Lysine Ethyl Ester; L-Lysine, N2-(1-oxohexadecyl)-, 1-[N2-(1-oxohexadecyl)-L-lysyl]-, ethyl ester; Ethyl Nα-palmitoyllysyllysinate; Lipopeptide LKK-OEt Palmitate; N-Hexadecanoyl-L-lysyl-L-lysine ethyl ester
EINECS	Contact for details

Quality Control

Our N(Alpha)-Palmitoyl-Lysyllysine Ethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-grade specifications suitable for research and development. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent product degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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