N-Me-N-bis(PEG4-acid) HCl salt CAS# 2055014-77-0 formule: C23H45NO12 purity: ≥95%. 3000+ high purity PEG Linkers in stock. Support custom synthesis.Fast Shipping.
Polyethylene Glycol PEG Linkers > PEG-X-PEG > PEG-N-Me-PEG
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