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4. Branched PEGs

NOF provides 2-arm activated branched PEGs, as illustrated below. We offer these PEGs with a molecular weight of 20kDa, 40kDa, 60kDa and 80kDa. The available functional groups are amino, aldehyde, maleimide, NHS activated carbonate, and NHS activated ester. 

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SUNBRIGHT® GL2-200AL3

2arm branched PEG, -CONH(CH2)2-CHO, Mw 20,000

SUNBRIGHT® GL2-200GS2

2arm branched PEG, -(CH2)3NHCO(CH2)3COO-NHS, Mw 20,000

SUNBRIGHT® GL2-200MA

2arm branched PEG, -（CH2）3NHCO(CH2)2-MAL, Mw 20,000 /p>

SUNBRIGHT® GL2-200NP

2arm branched PEG, -COO-pNP, Mw 20,000

SUNBRIGHT® GL2-200PA

2arm branched PEG, -(CH2)3-NH2, Mw 20,000   

SUNBRIGHT® GL2-200TS

2arm branched PEG, -COO-NHS, Mw 20,000

SUNBRIGHT® GL2-400AL3

2arm branched PEG, -CONH(CH2)2-CHO, Mw 40,000

SUNBRIGHT® GL2-400GS2

2arm branched PEG, -(CH2)3NHCO(CH2)3COO-NHS, Mw 40,000

SUNBRIGHT® GL2-400MA

2arm branched PEG, -（CH2）3NHCO(CH2)2-MAL, Mw 40,000

SUNBRIGHT® GL2-400MA3*

2arm branched PEG, -（CH2）3NHCO(CH2)5-MAL, Mw 40,000 *make-to-order

SUNBRIGHT® GL2-400NP

2arm branched PEG, -COO-pNP, Mw 40,000

SUNBRIGHT® GL2-400PA

2arm branched PEG, -(CH2)3-NH2, Mw 40,000

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