5-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)pentanoic acid CAS# 57078-99-6 formule: C9H11NO4 purity: ≥95%. 5000+ high purity PEG Linkers in stock. Support custom synthesis. Fast Shipping.
Polyethylene Glycol PEG Linkers > Maleimide PEG > Mal-Alkyl-acid
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