PLGA-Maleimide

Price range: $300.00 through $960.00

PLGA-Mal (Poly(D,L-lactic-co-glycolic acid)-Maleimide) is a biodegradable PLGA polymer functionalized with a reactive maleimide group. The maleimide functionality enables rapid and selective conjugation with thiol-containing molecules such as peptides, proteins, antibodies, and targeting ligands. PLGA-Mal is widely used for nanoparticle surface modification, targeted drug delivery, biomolecule conjugation, and nanomedicine research.

Product Specifications

Product Name: PLGA-Mal
Polymer Composition: Poly(lactic-co-glycolic acid)-Maleimide
Molecular Weight: Custom molecular weights available
Appearance: White to off-white solid
Solubility: DMSO, DMF, Acetone, THF, Dichloromethane, Chloroform
Storage: -20°C, dry and protected from light
Purity: Typically ≥95%

PLGA-Maleimide biodegradable polymer structure

 

SKU: 10870 Categories: , ,

Description

General Description

PLGA-Maleimide combines the biodegradability and biocompatibility of poly(lactic-co-glycolic acid) (PLGA) with the highly reactive maleimide functional group. PLGA has been extensively used in controlled drug release systems, biodegradable nanoparticles, microspheres, and implantable medical devices.

The terminal maleimide group readily reacts with sulfhydryl-containing molecules under mild conditions, forming stable thioether bonds. This enables efficient conjugation of antibodies, peptides, aptamers, proteins, and other targeting moieties to PLGA nanoparticles, facilitating the development of targeted drug delivery systems and advanced biomaterials.


Applications

  • Nanoparticle fabrication
  • Targeted drug delivery
  • Antibody conjugation
  • Peptide conjugation
  • Protein conjugation
  • Surface modification
  • Controlled drug release
  • Nanomedicine research
  • Biomaterials engineering
  • Diagnostic and imaging applications

Features and Benefits

  • Biodegradable and biocompatible PLGA
  • Reactive maleimide functionality
  • Selective thiol conjugation chemistry
  • Suitable for targeted nanoparticle development
  • Enables stable thioether bond formation
  • Compatible with peptides and antibodies
  • Controlled degradation properties
  • Available in multiple molecular weights and lactide:glycolide ratios

Additional information

Molecular Weight

2000, 5000, 10K, 20K, 40K

Package Size

100mg, 1g