Bi-Functional PEGs

Bi-functional PEGs are popular crosslinking agents for proteins and other pharmaceutical substances to improve their solubility. Recently, these PEGs are also applied for hydrogel components.

NHS PEG

Amine PEG

Thiol PEG

Maleimide PEG

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NHS-OCOO-PEG-COO-NHS, Mw 20,000
4arm PEG, -((CH2)2NHCO(CH2)2-MAL)4, Mw 5,000

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4arm PEG, -((CH2)2NHCO(CH2)2-MAL)4, Mw 10,000
4arm PEG, -((CH2)2NHCO(CH2)2-MAL)4, Mw 20,000

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4arm PEG, -((CH2)2NHCO(CH2)2-MAL)4, Mw 40,000

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4arm PEG, -((CH2)3-NH2)4, Mw 5,000

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4arm PEG, -((CH2)2-NH2)4, Mw 5,000

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4arm PEG, -((CH2)2-NH2)4, Mw 10,000
4arm PEG, -((CH2)2-NH2)4, Mw 20,000

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4arm PEG, -((CH2)2-NH2)4, Mw 40,000

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