Description

Pamam Dendrimer Generation -0.5 is a foundational, amine-terminated poly(amidoamine) (PAMAM) dendrimer. This compound serves as a critical building block and core structure for synthesizing higher-generation, precisely engineered dendritic macromolecules. It is essential for researchers and manufacturers in advanced material science, nanotechnology, and life sciences who require a monodisperse, well-defined polymeric scaffold with multiple reactive surface sites.

Application

• Nanomaterial Synthesis: Core template for constructing higher-generation PAMAM dendrimers with controlled size and functionality.
• Drug Delivery Systems: Platform for developing dendritic carriers for targeted drug and gene delivery applications.
• Catalyst Support: Immobilization matrix for metal nanoparticles or organocatalysts, enhancing catalytic activity and recyclability.
• Surface Modification: Agent for modifying material surfaces (e.g., sensors, electrodes) to introduce amine groups for further functionalization.
• Polymer Cross-linking: Multifunctional cross-linker for creating hydrogels or reinforced polymer networks.
• Chelation & Metal Recovery: Use in wastewater treatment or metal ion recovery due to its high density of amine chelating sites.

Basic Information

Product Name	Pamam Dendrimer Generation -0.5
CAS No.	67874-43-5
Molecular Formula	C10H26N4
Molecular Weight	202.34 g/mol
Synonyms	PAMAM Dendrimer, Generation -0.5, Ethylenediamine Core; Poly(amidoamine) Dendrimer, 0.5 Generation; Starburst Dendrimer (PAMAM), G-0.5; Amine-terminated PAMAM Dendrimer, Half-Generation; N-(2-Aminoethyl)-1,2-ethanediamine, polymer with methyl acrylate; PAMAM-NH2 (G0.5); Dendritic Polyamine
EINECS	Contact for details

Quality Control

Our Pamam Dendrimer Generation -0.5 is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization to ensure structural integrity, purity, and batch-to-batch consistency. Certificates of Analysis (COA) detailing specifications such as assay, amine group content, and solvent residues are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is light-sensitive (store away from light) and may be hygroscopic; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen) for long-term storage to prevent moisture uptake and oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Purity)	≥ 95% (by NMR)
Amine Value	Contact for details
Solvent Residue (GC)	Meets ICH guidelines

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