Product -block-copolymer

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Catalog	name	Description	price
R-C-5012	PEI25K-ce6	Polyethyleneimine(PEI) is a water-soluble polymer.Colorless or light yellow viscous liquid,with hygroscopicity, soluble in water and ethanol, insoluble in benzene,and can also provide PEG grafting modification of dihydroporphyrin,dihydroporphyrin polyethylene glycol polyethylene imine.	price>
R-C-5070	PPS-PEG350-MAL	Amphiphilic block copolymers based on hydrophobic polysulfide(PPS)and hydrophilic polyether(PEG)have been used for solubilization and dispersion of single-walled carbon nanotubes(SWNTs).The high concentration aqueous dispersion was stable for several months.	price>
R-C-5071	PPS-polyethylene glycol550-MAL	Amphiphilic block copolymers based on hydrophobic polysulfide(PPS)and hydrophilic polyether(PEG)have been used for solubilization and dispersion of single-walled carbon nanotubes(SWNTs).The high concentration aqueous dispersion was stable for several months.	price>
R-C-5072	Maleimide-PEG750-Polyphenylene Sulfide	Amphiphilic block copolymers based on hydrophobic polysulfide(PPS)and hydrophilic polyether(PEG)have been used for solubilization and dispersion of single-walled carbon nanotubes(SWNTs).The high concentration aqueous dispersion was stable for several months.	price>
R-C-5105	PEI25KD-PEG2000-FA	Polyethylenimine-Polyethylene glycol-Folate polyethylene imine polyethylene glycol folate,is an AB block copolymer with folate groups at the end of PEG.PEI-PEG-Folate is a cationic polymer that can be used in drug delivery systems.	price>
R-C-5106	PEI-PEG350-PEI	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.	price>
R-C-5107	PEI-PEG550-Polyethylenimine	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.	price>
R-C-5108	PEI-Polyethylene glycol750-PEI	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.	price>
R-C-5109	PEI-PEG350-SH	Polyethylenimine-Polyethylene glycol-Thiol is an AB block copolymer with Thiolgroup at the end of PEG, PEI-PEG-SH is a cationic polymer can be used for drug delivery systems,PEI can choose branch or linear.	price>
R-C-5110	PEI-PEG550-Thiol	Polyethylenimine-Polyethylene glycol-Thiol is an AB block copolymer with Thiolgroup at the end of PEG, PEI-PEG-SH is a cationic polymer can be used for drug delivery systems,PEI can choose branch or linear.	price>

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