N-Mal-N-bis(PEG4-NHS ester) CAS# 2112738-60-8 formule: C37H54N4O19 purity: ≥95%. 3000+ high purity PEG Linkers in stock. Support custom synthesis.Fast Shipping.
Polyethylene Glycol PEG Linkers > Branched PEG > Branched PEG NHS ester
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