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6. Forked PEGs

Forked structures have the advantage of placing two reactive groups at precise distance apart. These "Forked" PEG have become very popular for mimicking the heavy chain domain in an antibody or fragment antibody and other applications where two proteins in proximity are advantageous.




2arm PEG, -((CH2)2-NH2)2, Mw 20,000  [1g amber glass bottle]


2arm PEG, -((CH2)2NHCO(CH2)3-NHS)2, Mw 20,000  [1g amber glass bottle]


2arm PEG, -((CH2)2NHCO(CH2)2-MAL)2, Mw 20,000  [1g amber glass bottle]


2arm PEG, -((CH2)2-NH2)2, Mw 40,000  [1g amber glass bottle]


2arm PEG, -((CH2)2NHCO(CH2)3-NHS)2, Mw 40,000  [1g amber glass bottle]


2arm PEG, -((CH2)2NHCO(CH2)2-MAL)2, Mw 40,000 &nbsp[1g amber glass bottle]