Heterofunctional PEGs

By using hetero type activated PEGs, different molecules can be conjugated onto the each end of the PEGs. They are also useful for surface modification.

Branced heterofunctional PEGs Patent No. : JP5825507, US10040761

Mercapto-PEG-Carboxylic Acid

Mercapto-PEG-Amine, Hydrocholoride Salt

Boc-Protected-Amino-PEG-Amine

Boc-protected-Amino-PEG-Carboxylic Acid

9-Fluorenylmethyloxycarbonyl-protected-Amino-PEG-Carboxylic Acid

Maleimide-PEG-Carboxylic Acid

Maleimide-PEG-NHS Carbonate

Amino-PEG-Carboxylic Acid

Boc-protected-Amino PEG-NHS Carbonate

Azido-PEG-NHS Carbonate

Azido-PEG-Amine

Biotin-PEG-NHS Carbonate

Biotin-PEG-Maleimide

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MAL-(CH2)2CONH(CH2)3-O-PEG-COO-NHS, Mw 10,000

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MAL-(CH2)2CONH(CH2)3-O-PEG-COO-NHS, Mw 20,000

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Maleimide-PEG-2succimidylcarbonate Mw=2000  

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t-BOC-PEG-2succimidylcarbonate Mw=2000

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Azide-PEG-2succimidylcarbonate Mw=2000

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Biotin-PEG-COO-NHS, Mw 5,000

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Biotin-NH-(CH2)2O-(CH2CH2O)n-(CH2)3NHCO-(CH2)-Maleimide MW 2,000

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MAL-(CH2)2CONH(CH2)3-O-PEG-COO-NHS, Mw 40,000

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H2N-(CH2)3-O-PEG-(CH2)5-COOH, Mw 2,000

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H2N-(CH2)3-O-PEG-(CH2)5-COOH, Mw 3,400

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