2-(Biotin-amido)-1,3-bis(carboxylethoxy)propane CAS# 2086689-02-1 formule: C19H31N3O8S purity: ≥95%. 3000+ high purity PEG Linkers in stock. Support custom synthesis.Fast Shipping.
Polyethylene Glycol PEG Linkers > Branched PEG > Branched Biotin PEG
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