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.
-
PEGS for Life sciences: drug delivery, bioconjugation, diagnostics, fluorescent PEGs, biointerfaces, PEGylation
-
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!
-
Organoboron PEGs1 Product
-
Acid PEGs4 Products
-
Amide PEGs3 Products
-
Amino PEGs30 Products
-
Aniline PEGs2 Products
-
Azido PEGs45 Products
-
Biotin PEGs3 Products
-
Carbamate PEGs11 Products
-
Dimethylamino PEGs1 Product
-
Ethoxy PEGs4 Products
-
Hydroxy PEGs11 Products
-
Methoxy PEGs16 Products
-
Methylamino PEGs11 Products
-
Propargyl PEGs1 Product
-
Thiourea PEGs1 Product
-
Tosylate PEGs1 Product
![Molecular structure for PEG Biotin-PEG4-azide (CAS 1309649-57-7), also known as N-[2-[2-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]ethoxy]ethyl]biotinamide, from Frontier Specialty Chemicals.](https://frontierspecialtychemicals.com/wp-content/uploads/2026/06/AMTGC893-BT21-Square-510x510-1.png)
![Molecular structure for PEG 2-[2-(2-Dimethylamino-ethoxy)ethoxy]ethanol (CAS 2741-30-2), also known as Dimethylamino-PEG2-alcohol, from Frontier Specialty Chemicals.](https://frontierspecialtychemicals.com/wp-content/uploads/2026/06/AMTGC560-DE20-Square-510x510-1.png)
![Molecular structure for PEG 2-{2-[2-(2-Methoxy-ethylamino)-ethoxy]-ethoxy}-ethanol (CAS 1818397-10-2), also known as Methoxyethylamino-PEG3-alcohol, from Frontier Specialty Chemicals.](https://frontierspecialtychemicals.com/wp-content/uploads/2026/06/AMTGC558-ME20-Square-510x510-1.png)





![Molecular structure for 1,1-Dimethylethyl N-[2-[2-(2-aminoethoxy)ethoxy]ethyl]-N-methylcarbamate (CAS 1449213-68-6), from Frontier Specialty Chemicals.](https://frontierspecialtychemicals.com/wp-content/uploads/2026/06/AMTGC1000-DE22-Square-510x510-1.png)













![Molecular structure for 4-[3-(2-Methoxyethoxy)propylamino]-4-oxobutanoic acid (CAS 184419-48-4), also known as Methoxyethoxypropyl succinamic acid, from Frontier Specialty Chemicals.](https://frontierspecialtychemicals.com/wp-content/uploads/2026/05/AMTGC1256-PA24-Square-510x510-1.png)






