mPEG-Propionic Acid

Price range: $260.00 through $1,600.00

mPEG-Propionic Acid chemical structure

Description

General Description

mPEG-Propionic Acid is a methoxy-terminated polyethylene glycol (PEG) derivative containing a terminal propionic acid functional group. The carboxylic acid moiety enables versatile conjugation through amide coupling and esterification reactions, while the PEG chain improves aqueous solubility and biocompatibility.


Key Properties

  • Methoxy-terminated PEG reagent
  • Reactive terminal carboxylic acid functionality
  • Hydrophilic and biocompatible PEG spacer
  • Suitable for conjugation and PEGylation applications
  • Water-soluble polymer reagent

Applications

  • PEGylation and bioconjugation
  • Drug delivery system development
  • Biomolecule and protein modification
  • Surface functionalization of nanoparticles and biomaterials
  • Hydrogel and polymer conjugation
  • Biomedical and nanomedicine research

Functional Overview

The terminal propionic acid group enables efficient coupling with amine-containing molecules through carbodiimide-mediated reactions, while the PEG chain improves solubility, flexibility, and biocompatibility.


Summary

mPEG-Propionic Acid is a versatile carboxyl-functional PEG reagent widely used in PEGylation, bioconjugation, and advanced biomaterial engineering applications.

Additional information

Molecular weight

1000, 2000, 5000, 10K, 20K

Package size

1g, 5g, 10g