DMPE-mPEG

Price range: $380.00 through $650.00

DMPE-mPEG is a PEGylated phospholipid consisting of 1,2-dimyristoyl-sn-glycero-3-phosphoethanolamine (DMPE) conjugated to methoxy polyethylene glycol (mPEG). The hydrophobic DMPE lipid anchor enables efficient incorporation into liposomes and lipid nanoparticles, while the PEG chain provides steric stabilization, reduced protein adsorption, and improved circulation properties. DMPE-mPEG is widely used in liposome formulation, lipid nanoparticle engineering, drug delivery, and nanomedicine research.

Product Name: DMPE-mPEG
Full Name: 1,2-Dimyristoyl-sn-glycero-3-phosphoethanolamine-methoxy Polyethylene Glycol
PEG Molecular Weight: 550, 1000, 2000, 3000, 5000 Da
Functional Groups: DMPE, mPEG
Appearance: White to off-white solid
Solubility: Chloroform, Methanol, Ethanol, DMSO
Storage: -20°C, dry and protected from light
Purity: Typically ≥95%

DMPE-mPEG lipid structure

 

SKU: 27431 Categories: ,

Description

General Description

DMPE-mPEG is a phospholipid–poly(ethylene glycol) conjugate containing DMPE (1,2-dimyristoyl-sn-glycero-3-phosphoethanolamine, C14:0) and a methoxy-terminated PEG chain. The DMPE lipid anchor enables stable incorporation into lipid bilayers, while the PEG spacer improves aqueous stability, steric stabilization, and biocompatibility.


Key Properties

  • Methoxy-terminated lipid PEG conjugate
  • DMPE phospholipid anchor (C14:0)
  • PEG spacer improves hydrophilicity and circulation stability
  • Biocompatible lipid–polymer hybrid material
  • Suitable for liposome and nanoparticle stabilization

Applications

  • Liposome formulation
  • Lipid nanoparticle (LNP) engineering
  • PEGylation and steric stabilization
  • Drug delivery system development
  • Nanomedicine and biomaterial engineering
  • Surface modification of lipid-based systems

Functional Overview

The DMPE lipid segment anchors into lipid bilayers, while the methoxy PEG chain forms a hydrophilic corona that reduces aggregation, improves colloidal stability, and enhances biocompatibility.


Summary

DMPE-mPEG is a versatile PEGylated phospholipid widely used in liposome formulation, lipid nanoparticle stabilization, and advanced drug delivery applications.

Additional information

Molecular Weight

1000, 2000, 3400, 5000

Package Size

200mg, 500mg, 1g