Description

Poly(Lysyl-Seryl-Glutamic Acid) is a synthetic polypeptide composed of the amino acids lysine, serine, and glutamic acid. This engineered polymer is significant for its ability to mimic natural protein sequences, offering a versatile platform for advanced biomaterial and pharmaceutical research. It is primarily needed by R&D teams and manufacturers in the fields of biomedical engineering, drug delivery systems, and cosmetic science.

Application

• Biomaterial Research: As a model scaffold for studying cell adhesion, tissue engineering, and biocompatibility.
• Drug Delivery Carrier: Utilized in the design of polymeric nanoparticles or hydrogels for controlled release of therapeutic agents.
• Cosmetic Active Ingredient: Potential use in anti-aging or skin-repair formulations due to its peptide-based structure.
• Bioconjugation & Diagnostics: Serves as a backbone for attaching functional groups, dyes, or targeting ligands in diagnostic assay development.
• Enzyme Mimicry Studies: Investigated for catalytic activity or as a substrate analog in biochemical research.
• Surface Modification: Coating agent for modifying the surface properties of medical devices or implants to improve biocompatibility.

Basic Information

Product Name	Poly(Lysyl-Seryl-Glutamic Acid)
CAS No.	115633-61-9
Molecular Formula	(C14H24N4O7)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(Lys-Ser-Glu); Poly(KSE); Poly(Lysine-Serine-Glutamic Acid); KSE Polymer; Poly(Lys, Ser, Glu); (Lys-Ser-Glu)n; Poly[Lys(Ser)(Glu)]; Synthetic Polypeptide (Lys, Ser, Glu)
EINECS	Contact for details

Quality Control

Our Poly(Lysyl-Seryl-Glutamic Acid) is produced under controlled conditions to ensure batch-to-batch consistency. Each lot undergoes rigorous quality testing, which may include analysis of amino acid composition, molecular weight distribution, and purity. Certificates of Analysis (COA) documenting these parameters are available upon request to support your quality assurance protocols.

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 nature, the container should be kept tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Amino Acid Ratio (Lys:Ser:Glu)	~1:1:1 (by analysis)
Assay (HPLC)	≥ 95% (Polymer Content)
Moisture Content (KF)	≤ 5.0 %
Residual Solvents (GC)	Meets ICH guidelines

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