m-PEG4-NHS carbonate CAS# 477775-77-2 formule: C12H19NO8 purity: ≥95%. 3000+ high purity PEG Linkers in stock. Support custom synthesis.Fast Shipping.
Polyethylene Glycol PEG Linkers > NHS ester PEG > M-PEG-succinimidyl carbonate
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