Diketone-PEG4-Biotin CAS# 2353409-85-3 formule: C33H50N4O9S purity: ≥95%. 3000+ high purity PEG Linkers in stock. Support custom synthesis.Fast Shipping.
Polyethylene Glycol PEG Linkers > Diketone PEG > Diketone-PEG-Biotin
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