Functionalized PEGs
With inventory located in the US to avoid customs delays, high-purity functionalized PEGs are now available from Frontier Specialty Chemicals through a strategic partnership with AMT (Advanced Molecular Technologies). This collaboration makes AMT’s state-of-the-art PEG technologies more accessible to researchers globally, offering controlled molecular weights, precise functional end groups, and excellent solubility.
Functionalized PEGs support a wide range of applications across life sciences and materials science, supporting applications that require solubility control, biocompatibility, and surface modification.
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PEGS for Life sciences: drug delivery, bioconjugation, diagnostics, fluorescent PEGs, biointerfaces, PEGylation
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PEGs for Materials science: polymers, coatings, surface modification, advanced formulations
Our high-purity PEGS are available in catalog and bulk quantities, as well as GMP quality materials to support reliable results from early research through scale-up.
We also offer Custom Synthesis of unique PEG analogs!

![Molecular structure for PEG 2-[2-(2-Aminoethoxy)ethoxy]ethanol (CAS 6338-55-2) from Frontier Specialty Chemicals.](https://frontierspecialtychemicals.com/wp-content/uploads/2026/02/AMTGC598-AE20-Square-510x510-1.png)
![Molecular structure for PEG tert-butyl N-[3-[2-(3-aminopropoxy)ethoxy]propyl]carbamate (CAS 275823-77-3) from Frontier Specialty Chemicals.](https://frontierspecialtychemicals.com/wp-content/uploads/2026/02/AMTGC506-BA19-Square-510x510-1.png)










