m-PEG12-CH2CH2NHCH2CH2COOH CAS# 1949843-39-3 formule: C28H57NO14 purity: ≥95%. 3000+ high purity PEG Linkers in stock. Support custom synthesis.Fast Shipping.
Polyethylene Glycol PEG Linkers > M-PEG > M-PEG-CH2CH2NHCH2CH2COOH
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