SUNBRIGHT® CS, GS, AS, PS, HS and TS Series (NHS active esters/Carbonate)

We supply six types of monomethoxy-NHS activated ester/carbonate-PEGs that differ in terms of the NHS carboxylate attachment chemistry. The reactivity order of these linkers in aqueous solution from lowest to highest is HS<GS<TS<PS<CS Therefore, our customers can select the appropriate type according to their goals among the six types available.

CS Type

GS Type

AS Type

PS Type

HS Type

TS Type

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Methoxy-PEG-CO(CH2)2COO-NHS, Mw 2,000
Methoxy-PEG-CO(CH2)2COO-NHS, Mw 5,000
Methoxy-PEG-CO(CH2)2COO-NHS, Mw 10,000

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Methoxy-PEG-CO(CH2)2COO-NHS, Mw 20,000

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Methoxy-PEG-CO(CH2)2COO-NHS, Mw 30,000

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Methoxy-PEG-CO(CH2)2COO-NHS, Mw 40,000

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Methoxy-PEG-CO(CH2)3COO-NHS, Mw 5,000
Methoxy-PEG-CO(CH2)3COO-NHS, Mw 10,000
Methoxy-PEG-CO(CH2)3COO-NHS, Mw 20,000   
Methoxy-PEG-CO(CH2)3COO-NHS, Mw 30,000
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