Lysine Branched PEG (SUNBRIGHT® LY Series)

Lysine Branched PEG has been already used in several marketed PEGylated-drugs such as PEGASYS®, MACUGEN® and CIMZIA® for over 10 years.

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

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

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