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PEI-PEG350-PEI

Polyethylenimine-Polyethylene glycol-Polyethylenimine

Catalog # Pkg Size Price(USD) Quantity Buy this product
R-C-5106 50mg 385.00
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R-C-5106 100mg 785.00
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R-C-5106 250mg 1250.00
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Product description

Copolymers of cationic poly(ethylene imine) (PEI) and polyethylene glycol (PEG) markedly improve in vitro and in vivo delivery of oligonucleotides and nucleic acids (DNA, siRNA).PEI-PEG-PEI  can have varying MW of PEI and MW of PEG.PEG-PEI drug conjugates,polyplexes or nanoparticles can be prepared with a dynamic range of size,surface charge,and stability.Properties important to transfection efficiency. 


Appearance N/A
PEG Molecular weight 350
purity >95%
PDI by GPC <1.5
Storage -20℃ protected from light and moisture
Transportation 4-25℃temperature for up to 3 weeks
Stability 2 years
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