Description

Poly-L-Glutamine is a high-purity, synthetic homopolymer of the amino acid L-glutamine, widely recognized for its role in advanced biochemical research and development. This compound is essential for studying cellular metabolism, protein synthesis, and as a critical component in specialized cell culture media formulations. It serves as a vital raw material for pharmaceutical R&D, biotechnology applications, and the development of high-value nutraceuticals, where consistent quality and reliable supply are paramount for successful outcomes.

Application

• Biopharmaceutical Research: Used as a key substrate in metabolic pathway studies and as a nitrogen source in cell culture media for protein and monoclonal antibody production.
• Nutraceutical Development: Incorporated into specialized dietary supplements and medical nutrition products targeting muscle recovery and gut health.
• Biochemical Reagent: Serves as a standard and reagent in enzymatic assays, protein chemistry studies, and molecular biology applications.
• Tissue Engineering: Utilized in the formulation of hydrogels and scaffolds that support cell growth and differentiation.
• Cosmeceutical Formulations: Employed in advanced skincare products for its potential moisturizing and skin-barrier supporting properties.

Basic Information

Product Name	Poly-L-Glutamine
CAS No.	69864-43-3
Molecular Formula	(C5H10N2O3)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(L-glutamine); L-Glutamine Homopolymer; PGL; Polyglutamine; PLG; Poly(Gln); NSC 334154; Poly-L-glutamic acid amide
EINECS	Contact for details

Quality Control

Our Poly-L-Glutamine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including identity confirmation, assay, and impurity profiling. A detailed Certificate of Analysis (COA) documenting purity, molecular weight distribution, and other critical parameters is provided with every shipment 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). This material is hygroscopic (moisture-sensitive) and must be kept under dry conditions to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Molecular Weight Range	Contact for details

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