Description

Poly(Glu, Lys) Hydrobromide is a synthetic polypeptide salt composed of glutamic acid and lysine residues. This compound is valued for its unique polyampholytic properties and serves as a critical material in advanced biomedical and cosmetic research. It is primarily utilized by R&D laboratories and manufacturers in the pharmaceutical and personal care industries for applications requiring biocompatible and tunable polymeric structures.

Application

• Biomedical Research: Used as a model system for studying protein-mimetic polymers, cell-penetrating peptides, and drug delivery mechanisms.
• Cosmetic Formulations: Acts as a film-forming agent, moisturizer, or conditioning polymer in high-performance skincare and haircare products.
• Tissue Engineering: Serves as a scaffold material or bioactive coating due to its biocompatibility and ability to support cell adhesion.
• Controlled Release Systems: Employed in the development of hydrogels or microparticles for the sustained delivery of therapeutic agents.
• Biomaterial Coatings: Applied to modify surface properties of medical devices to enhance biocompatibility and reduce fouling.
• Enzyme Immobilization: Functions as a support matrix for stabilizing enzymes in biocatalytic processes.

Basic Information

Product Name	Poly(Glu, Lys) Hydrobromide
CAS No.	119039-90-6
Molecular Formula	(C5H9NO4·C6H14N2O2)x·xHBr
Molecular Weight	Variable (Polymer)
Synonyms	Poly(Glutamic Acid-co-Lysine) Hydrobromide; Poly(L-Glutamic Acid-co-L-Lysine) HBr; Poly(Glu-co-Lys) HBr; PGLC HBr; Poly(α-L-Glutamyl-co-α-L-Lysine) Hydrobromide; Glutamic Acid-Lysine Copolymer Hydrobromide; Poly(GL) Hydrobromide
EINECS	Contact for details

Quality Control

Our Poly(Glu, Lys) Hydrobromide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including determination of amino acid composition, molecular weight distribution, and purity assessment. A Certificate of Analysis (COA) detailing specific results for identity, assay, and residual solvents is provided with every shipment 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 2-8°C. This material is hygroscopic (moisture-sensitive). For long-term storage, consider desiccation or storage under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Amino Acid Ratio (Glu:Lys)	As per customer requirement
Molecular Weight (GPC)	Specified range available
Loss on Drying	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 20 ppm

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