CAS · 6790-09-6
Product Overview
Dodecaethylene glycol is a high-purity polyethylene-glycol supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | Light Yellow solid |
|---|---|
| Purity (1H NMR) | 97% min |
| Identification (LCMS) | Conform to the structure |
| Identification (1H NMR) | Conform to the structure |
Applications
Dodecaethylene glycol is a high-molecular-weight polyethylene glycol (PEG) compound widely used in pharmaceutical, biochemical, and materials science applications. Its multiple ethylene glycol units provide excellent solubility in water and organic solvents, making it suitable for use as a linker, spacer, or stabilizer in drug delivery systems, protein and peptide conjugation, and polymer modification. It is also employed in the synthesis of PEGylated therapeutics, hydrophilic coatings, hydrogels, and functionalized polymers, where the long PEG chain enhances flexibility, solubility, and biocompatibility. Additionally, dodecaethylene glycol is used in surface modification, nanomaterials, and as a solvent or additive in organic synthesis requiring high polarity and low toxicity.
Benefits
The benefits of dodecaethylene glycol derive from its high water solubility, chemical stability, and biocompatibility. Its long PEG chain reduces aggregation, improves dispersion, and minimizes immunogenicity in biomedical applications. The compound's flexibility allows it to act as an effective linker or spacer in conjugated systems, enhancing accessibility and activity of attached biomolecules. It is non-toxic, chemically stable, and compatible with both aqueous and organic reaction conditions, making it suitable for multi-step syntheses and industrial processes. Its ability to improve solubility, stability, and functional performance makes it a highly versatile ingredient in pharmaceuticals, biomaterials, and chemical formulations.
Conclusion
Dodecaethylene glycol is a versatile PEG derivative used in drug delivery, bioconjugation, polymer modification, and materials science. Its long, flexible PEG chain provides solubility, biocompatibility, and structural adaptability, enabling efficient conjugation, stabilization, and functionalization. By supporting improved performance and versatility, it serves as an essential component in pharmaceutical, biochemical, and industrial applications.
Previous
3,6,9,12,15,18-Hexaoxanonadecan-1-amine丨CAS 184357-46-8
Next
Tert-Butyl (2-(2-(2-bromoethoxy)ethoxy)ethyl)carbamate丨CAS 165963-71-3