Description

Poly(Ala)-Poly(Lys) is a synthetic polypeptide copolymer composed of alternating sequences of alanine (Ala) and lysine (Lys) residues. This engineered biomaterial is significant for its ability to mimic certain structural and functional aspects of natural proteins, offering a versatile platform for advanced research and development. It is primarily needed by the pharmaceutical, biomedical research, and specialty chemical sectors for applications in drug delivery systems, biomaterial scaffolds, and as a model compound for studying peptide interactions.

Application

• Drug Delivery & Nanocarriers: Utilized as a biocompatible and biodegradable polymeric carrier for the controlled release of therapeutic agents.
• Biomedical Research: Serves as a model polypeptide for studying cell-polymer interactions, protein folding, and self-assembly mechanisms.
• Tissue Engineering: Acts as a scaffold material due to its potential to support cell adhesion and proliferation in regenerative medicine.
• Cosmetic & Personal Care: Incorporated into formulations for its film-forming and moisturizing properties in advanced skincare products.
• Bioconjugation & Linker Chemistry: The reactive amine groups on lysine residues provide sites for chemical modification and conjugation with other molecules.
• Enzyme & Catalyst Mimics: Investigated for creating synthetic enzymes or catalytic surfaces based on peptide sequences.

Basic Information

Product Name	Poly(Ala)-Poly(Lys)
CAS No.	26701-37-1
Molecular Formula	(C₃H₅NO)n•(C₆H₁₂N₂O)m
Molecular Weight	Variable (Polymer)
Synonyms	Poly(alanine-lysine); Poly(Ala-Lys); Poly(Ala)-co-Poly(Lys); Alanine-Lysine Copolymer; Poly(Ala/Lys); PAK; Lysine-Alanine Copolymer; Synthetic Polypeptide 26701-37-1
EINECS	Contact for details

Quality Control

Our Poly(Ala)-Poly(Lys) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency in molecular weight distribution, amino acid composition, and purity. Certificates of Analysis (COA) detailing specifications such as HPLC purity, endotoxin levels, and residual solvent content are available upon request, supporting applications in GMP-compliant environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent absorption of atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Alanine Content	40 - 60 mol%
Lysine Content	40 - 60 mol%
Water Content (KF)	≤ 5.0 %
Endotoxin	< 10 EU/mg (if required)

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