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Lysine Branched PEG

*Lysine Branched PEG is licenced product from ENZON Pharmaceuticals.

2arm Lysine branched PEG, -CONH(CH2)2-CHO, Mw 40,000 [1g amber glass bottle]


2arm Lysine branched PEG, -(CH23NHCO(CH2)2-MAL, Mw 40,000 [1g amber glass bottle]


2arm Lysine branched PEG, -O-NHS, Mw 40,000 [1g amber glass bottle]