Description

Poly(Glutamic Acid-Alanine) is a synthetic, biodegradable copolymer composed of the amino acids glutamic acid and alanine. This engineered polypeptide is valued for its biocompatibility, tunable properties, and functional versatility across advanced material and life science applications. It is particularly relevant for manufacturers in the pharmaceutical, biomedical, cosmetic, and specialty chemical sectors seeking innovative, sustainable polymer solutions.

Application

• Drug Delivery Systems: As a biodegradable carrier for controlled release of active pharmaceutical ingredients (APIs).
• Biomedical Engineering: Used in the fabrication of hydrogels, scaffolds for tissue engineering, and wound dressings.
• Cosmetic Formulations: Acts as a film-forming agent, moisturizer, or bioactive carrier in advanced skincare products.
• Biomaterial Research: Serves as a model polymer for studying peptide interactions, self-assembly, and biocompatibility.
• Specialty Additives: Potential use as a dispersant, thickener, or environmentally friendly additive in niche industrial applications.

Basic Information

Product Name	Poly(Glutamic Acid-Alanine)
CAS No.	75734-91-7
Molecular Formula	(C8H12N2O5)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(γ-glutamic acid-co-L-alanine); PGA-Ala copolymer; Poly(Glu-Ala); Glutamic Acid-Alanine Copolymer; Poly(GA-co-AA); Poly(α-L-glutamyl-co-L-alanyl); (Glutamic acid, Alanine) polymer
EINECS	Contact for details

Quality Control

Our Poly(Glutamic Acid-Alanine) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including determination of molecular weight distribution, copolymer composition, and purity. A Certificate of Analysis (COA) detailing specific results for identity, assay, and residual solvents is provided to ensure compliance with your research or production requirements.

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 material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (Amino Acid Ratio)	Contact for details
Molecular Weight (GPC)	Customizable (e.g., 5k-50k Da)
Purity (HPLC)	≥ 95%
Loss on Drying	≤ 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.