For Protein and Peptide conjugate

Mono-functional Linear PEGs

Bi-Functional PEGs

Branched PEGs

Forked PEGs

Heterofunctional PEGs

Degradable PEGs

Releasable PEGs

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Methoxy-PEG-(CH2)2NHCO(CH2)2-MAL, Mw 40,000

Make to order

NHS-OCOO-PEG-COO-NHS, Mw 20,000
tBoc-NH-(CH2)2-O-(CH2CH2O)n-(CH2)2NH2, Mw 5,000

Make to order

4arm PEG, -((CH2)3NHCO(CH2)2-MAL)4, Mw 5,000

Make to order

CH2=CH-COO-PEG-CO-CH=CH2, Mw 2,000
CH2=CH-COO-PEG-CO-CH=CH2, Mw 3,400
CH2=CH-COO-PEG-CO-CH=CH2, Mw 5,000
α-{[6-(4-{4-[6-methyl-8-({[(4-nitrophenoxy)carbonyl]oxy}methyl)-4H-benzo[d][1,3]dioxin-2-yl]phenyl}piperazin-1-yl)-6-oxohexyl]oxy}-ω-methyl, poly(oxyethylene) MW: 20,000 in vitro half-life(pH7.4)*1: 0.34 d
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