Multi-Arm PEGs

We supply various derivatives in which functional groups are attached to the terminals of multi-arm (4-and and 8-arms) PEGs. Multi-arm PEGs can be used not only as the starting materials for hydrogels, but also as modifiers to improve the solubility of hydrophobic drugs.

3-arm-Functional PEG

4-arm-Functional PEG Series (SUNBRIGHT® PTE Series)

8-arm-Functional PEG Series (SUNBRIGHT® HGEO Series)

8-arm-Functional PEG (SUNBRIGHT® DX Series)

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4-arm PEG, -[(CH2)2O-p-C6H4-Hydroximoyl Chloride]4, MW 10,000
4-arm PEG, -[(CH2)2O-(CH2)2-dicarboximide-Norbornene]4, MW 10,000

Make to order

4arm PEG, -(COCH=CH2)4, Mw 10,000
4arm PEG, -(COCH=CH2)4, Mw 20,000
3arm PEG, -(CH2CH2-SH)3, Mw 5,000
3arm PEG, -(CH2CH2-SH)3, Mw 10,000
3arm PEG, -[(CH2)3NHCO(CH2)2-Mal]3, Mw 5,000
3arm PEG, -[(CH2)3NHCO(CH2)2-Mal]3, Mw 10,000
3arm PEG, -[(CH2)3NH2]3, Mw 5,000
3arm PEG, -[(CH2)3NH2]3, Mw 10,000
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