Propargyl-PEG2-Tos CAS# 145916-41-2 formule: C12H14O4S purity: ≥95%. 3000+ high purity PEG Linkers in stock. Support custom synthesis.Fast Shipping.
Polyethylene Glycol PEG Linkers > Tosylate PEG > Tos-PEG-alkyne
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