NH-bis(PEG4-acid) HCl salt CAS# 2055041-59-1 formule: C22H43NO12 purity: ≥95%. 3000+ high purity PEG Linkers in stock. Support custom synthesis.Fast Shipping.
Polyethylene Glycol PEG Linkers > Branched PEG > Branched PEG Acid
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