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.

SUNBRIGHT® PTE2 Series

NHS PEG

SUNBRIGHT® PTE2-200GS3*

2arm PEG, -((CH₂)₂NHCO(CH₂)₃-NHS)₂, Mw 20,000
Chemical Name: 1,3-bis{2-[(1,5-dioxo-5-succinimidyloxy, pentyl)-amino]ethoxy} 2,2-bis(methylpolyoxyethylene- oxymethyl)propane

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SUNBRIGHT® PTE2-400GS3*

2arm PEG, -((CH₂)₂NHCO(CH₂)₃-NHS)₂, Mw 40,000
Chemical Name: 1,3-bis{2-[(1,5-dioxo-5-succinimidyloxy, pentyl)-amino]ethoxy} 2,2-bis(methylpolyoxyethylene- oxymethyl)propane

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Amine PEG

SUNBRIGHT® PTE2-200EA*

2arm PEG, -((CH₂)₂-NH₂)₂, Mw 20,000
Chemical Name: 1,3-bis(2-aminoethoxy) 2,2-bis(methyl-polyoxyethylene-oxymethyl)propane

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SUNBRIGHT® PTE2-400EA*

2arm PEG, -((CH₂)₂-NH₂)₂, Mw 40,000
Chemical Name: 1,3-bis(2-aminoethoxy) 2,2-bis(methyl-polyoxyethylene-oxymethyl)propane

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Maleimide PEG

SUNBRIGHT® PTE2-200MA2*

2arm PEG, -((CH₂)₂NHCO(CH₂)₂-MAL)₂, Mw 20,000
Chemical Name: 1,3-bis{2-[(3-maleimido-1-oxopropyl)-amino]ethoxy} 2,2-bis(methylpolyoxyethylene- oxymethyl)propane

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SUNBRIGHT® PTE2-400MA2*

2arm PEG, -((CH₂)₂NHCO(CH₂)₂-MAL)₂, Mw 40,000
Chemical Name: 1,3-bis{2-[(3-maleimido-1-oxopropyl)-amino]ethoxy} 2,2-bis(methylpolyoxyethylene- oxymethyl)propane

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Packaging size: 0.1g / 1g / 10g

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