Description
General Description
Poly(L-aspartic acid) sodium salt is a water-soluble biodegradable polypeptide derived from poly(L-aspartic acid) (PASP). The sodium carboxylate functionalities provide excellent aqueous solubility and enable versatile applications in drug delivery systems, biomaterials, nanoparticle engineering, and biomedical research.
Due to its biocompatibility, biodegradability, and abundant functional groups, poly(L-aspartic acid) sodium salt is widely used in nanomedicine, polymer therapeutics, and surface modification applications.
Key Properties
- Water-soluble biodegradable polypeptide
- Sodium carboxylate functionalities
- Excellent aqueous dispersibility
- Biocompatible and biodegradable
- Suitable for conjugation and biomaterial applications
Applications
- Drug delivery systems
- Polymeric micelles and nanoparticles
- Biomaterials and hydrogels
- Surface functionalization
- Polymer therapeutics
- Nanomedicine applications
Functional Overview
The sodium carboxylate groups improve aqueous solubility and facilitate interaction with biomolecules, polymers, and nanoparticle systems, while the biodegradable polypeptide backbone supports biomedical and pharmaceutical applications.
Summary
Poly(L-aspartic acid) sodium salt is a versatile water-soluble biodegradable polypeptide widely used in biomaterials, nanoparticle engineering, drug delivery systems, and advanced nanomedicine applications.







