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!
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Acid PEGs3 Products
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Amide PEGs2 Products
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Amino PEGs24 Products
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Aniline PEGs2 Products
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Azido PEGs35 Products
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Biotin PEGs2 Products
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Carbamate PEGs9 Products
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Dimethylamino PEGs1 Product
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Ethoxy PEGs4 Products
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Hydroxy PEGs4 Products
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Methoxy PEGs11 Products
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Methylamino PEGs8 Products
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Propargyl PEGs1 Product
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Thiourea PEGs1 Product
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Tosylate PEGs1 Product




















![Molecular structure for PEG 4,​4,​5,​5-​Tetramethyl-​2-​[4-​(3,​6,​9,​12-​tetraoxatridec-​1-​yloxy)​phenyl]​-1,​3,​2-​dioxaborolane, also known as Ethoxy-PEG4 phenyl boronic ester (CAS 1181210-11-6), from Frontier Specialty Chemicals.](https://frontierspecialtychemicals.com/wp-content/uploads/2026/03/AMTB1292-TE19-Square-510x510-1.png)
![Molecular structure for PEG N-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl]-4,6-dichloro-1,3,5-triazin-2-amine, also known as Azido-PEG4-dichlorotriazine (CAS 604766-22-5), from Frontier Specialty Chemicals.](https://frontierspecialtychemicals.com/wp-content/uploads/2026/02/AMTGCH384-AT23-Square-510x510-1.png)







