Description

Poly-Alpha,β-(n-2-Hydroxyethyl)-Dl-Aspartamide is a synthetic, water-soluble polymer derived from aspartic acid, known for its biocompatibility and functional versatility. This compound is valued for its ability to act as a carrier, stabilizer, and functional modifier in advanced formulations. It is primarily sought by manufacturers in the pharmaceutical, biomedical research, and specialty chemical sectors for developing drug delivery systems, cosmetic ingredients, and high-performance materials.

Application

• Pharmaceutical Excipient & Drug Carrier: Used in the formulation of controlled-release tablets, capsules, and nanoparticles to enhance drug solubility and bioavailability.
• Biomedical Research Reagent: Serves as a scaffold or coating material in cell culture studies, tissue engineering, and diagnostic assay development.
• Cosmetic & Personal Care Ingredient: Functions as a film-forming agent, humectant, or delivery vehicle in skincare and haircare products.
• Specialty Polymer Intermediate: Acts as a key building block for synthesizing functional polymers with tailored properties for industrial applications.
• Bioconjugation & Protein Modification: Utilized in biochemical research for coupling with proteins, peptides, or other biomolecules.

Basic Information

Product Name	Poly-Alpha,β-(n-2-Hydroxyethyl)-Dl-Aspartamide
CAS No.	70679-99-1
Molecular Formula	(C8H14N2O5)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(2-hydroxyethyl DL-aspartamide); PHEA; Poly(Hydroxyethyl Aspartamide); Poly(α,β-[N-(2-hydroxyethyl)-DL-aspartamide]); Hydroxyethyl Polyaspartamide; 2-Hydroxyethyl Polyaspartamide; Poly(N-(2-hydroxyethyl)aspartamide); DL-Aspartic acid, polymer with 2-aminoethanol
EINECS	Contact for details

Quality Control

Our Poly-Alpha,β-(n-2-Hydroxyethyl)-Dl-Aspartamide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency in molecular weight distribution, purity, and functional performance. Certificates of Analysis (COA) detailing specifications such as assay, residual solvents, and endotoxin levels (where applicable) are available upon request.

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 in a dry environment to prevent degradation or clumping.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (Nitrogen Content)	≥ 95.0%
Loss on Drying	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm
Molecular Weight (GPC)	Specified range available
Endotoxin (LAL)	< 0.25 EU/mg (for applicable grades)

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