Biotin-PEG2-C6-azide CAS# 1011268-29-3 formule: C22H39N7O5S purity: ≥95%. 3000+ high purity PEG Linkers in stock. Support custom synthesis.Fast Shipping.
Polyethylene Glycol PEG Linkers > Biotin PEG > Biotin-PEG-Azide
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