Description

Aminoethyldextran is a chemically modified polysaccharide derivative, widely recognized for its cationic properties and biocompatibility. This functionalized polymer is essential for applications requiring controlled molecular interactions and stable complex formation. It serves as a critical reagent in life science research, pharmaceutical development, and advanced material science, where its ability to bind and deliver biomolecules is highly valued.

Application

• Gene Delivery & Transfection: Acts as a non-viral vector for complexing and delivering nucleic acids (DNA, RNA) into cells in vitro.
• Vaccine Adjuvant: Used in immunological research and formulation to enhance immune response to antigens.
• Cell Culture & Tissue Engineering: Serves as a substrate or scaffold modifier to promote cell adhesion and growth.
• Chromatography Media: Functionalized support for ion-exchange chromatography in protein and biomolecule purification.
• Diagnostic Reagents: Component in diagnostic assays and kits for signal amplification or carrier functions.
• Polymer & Material Science: Used to create modified hydrogels, coatings, and composites with tailored surface charge and properties.

Basic Information

Product Name	Aminoethyldextran
CAS No.	9078-43-7
Molecular Formula	(C6H10O5)n·(C2H7N)m
Molecular Weight	Variable (Polymer)
Synonyms	AE-Dextran; Dextran, 2-aminoethyl ether; 2-Aminoethyldextran; Poly(2-aminoethyl dextran); Aminoethylated Dextran; Cationic Dextran; Dextran AE; Dextran, aminoethyl ether
EINECS	Contact for details

Quality Control

Our Aminoethyldextran is manufactured under a quality management system and undergoes rigorous analytical testing to ensure batch-to-batch consistency and performance. Key parameters such as degree of substitution, molecular weight distribution, and purity are strictly controlled. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance protocols.

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). Allow the sealed container to reach room temperature before opening to prevent condensation and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms
Assay (Nitrogen Content)	Contact for details
Degree of Substitution	Customizable (Typical range: 0.2 - 0.8)
Molecular Weight (Average)	Customizable (e.g., 10kDa, 40kDa, 70kDa)
Solubility	Soluble in water
pH (in solution)	Contact for details
Loss on Drying	< 5.0 %
Endotoxin	< 0.1 EU/mg (for specific grades)

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