Catalog name Description price
R-C-5619 POLY(N-VINYL IMIDAZOLE,QUATERNIZED WITH METHYL IODIDE) POLY(N-VINYL IMIDAZOLE,QUATERNIZED WITH METHYL IODIDE)exhibits pH-responsive behavior, swelling and contracting in response to changes in pH.This property can be exploited in drug delivery systems to release encapsulated drugs or other molecular cargo on demand.PVMIm can also interact with biological molecules,such as DNA and proteins,due to its quaternary ammonium groups.This enables its use in applications like gene delivery, where the positively charged polymer can form complexes with negatively charged DNA,facilitating their cellular uptake. price>
R-C-5638 PEG45-PPS60 mPEG-PPS,Polyethylene glycol (PEG) is a water-soluble, biocompatible polymer that is frequently used in drug delivery systems and biomaterials. It helps improve the stability, solubility, and bioavailability of drugs, as well as reduces immunogenicity and prolongs circulation time in the body.Poly(phenylene sulfide) (PPS) is a highly stable, thermally resistant polymer known for its chemical and mechanical robustness. It has excellent chemical resistance, high melting point, and good mechanical strength. PPS is often used in high-performance applications, such as coatings, composites, and electrical insulators. price>
R-C-5642 PEO-b-PMAA PEO:3000g/mol,PMAA:700g/mol PEO-b-PMAA (Poly (ethylene oxide b methyl methacrylate) PMMA has the advantages of lightweight, affordable,and easy molding.Soluble in organic solvents such as anisole,it can form good thin films and good dielectric properties.For surface modification,PEO-PMMA solid electrolyte film is composed of multi-layer electrolyte substrate layers arranged in a layered manner.Each electrolyte substrate layer is solidified and combined into one,and each electrolyte substrate layer is a solid mixture obtained by uniformly mixing and integrating multiple raw materials of the same type. price>
R-C-7223 PAMAM G4-PEG-SH PAMAM G4-PEG-SH is a fourth generation branched polymer of polyamide amine (PAMAM),modified with polyethylene glycol(PEG)and thiol(-SH)groups.Its core is G4 PAMAM,with approximately 64 terminal amino groups and a diameter of about 4.5nm PEG chains are covalently linked to the surface of PAMAM,significantly enhancing water solubility and biocompatibility,while reducing immunogenicity. price>
R-C-5650 PS15000-PBA70000-PS15000 PS-PBA-PS is a unique copolymer that combines the properties of polystyrene with the boronic acid functionality of phenylboric acid. This copolymer offers opportunities for stimuli-responsive behavior, selective interactions with diols,and self-healing properties.These characteristics make PS-PBA-PS potentially valuable in a range of applications,including sensors,drug delivery systems,and smart materials. price>
R-C-7255 PAMAM G5-PEG-N3 PAMAM G5-PEG-N3 is a surface modified derivative based on the fifth generation polyamide amine(PAMAM G5)dendrimer,in which polyethylene glycol(PEG)chains are chemically linked to the core structure of PAMAM G5 and an azide group(N3)is introduced at the end of PEG. price>
R-C-7256 PAMAM G4-NH2-dopamine PAMAM G4-NH2 dendritic polyamide amine(4.0 generation)is a fourth generation polyamide amine dendritic polymer based on ethylenediamine(EDA)core.It has broader application potential in fields such as drug delivery,gene transfection,materials science, and biological imaging.Dopamine is a neurotransmitter containing catechol groups that can oxidize to form polydopamine coatings with strong adhesion. price>
R-C-7257 PS12k-PMMA13k-OH PS-PMMA-OH,OH-PMMA-PS is a block copolymer, an amphiphilic polymer composed of polystyrene(PS)and polymethyl methacrylate(PMMA)blocks. It contains hydroxyl functional groups (-OH) at the ends or segments,which make it easy to undergo chemical modifications,such as reacting with isocyanates or anhydrides,for functional material design. price>
R-C-5708 poly(disulfide amide) Poly(disulfide amide) refers to a polymer structure that contains both disulfide(-S-S-)bonds and amide (-CONH-)bonds in its backbone.The disulfide bonds can provide redox-responsive properties, while the amide bonds contribute to the overall stability of the polymer. This type of polymer is often utilized in drug delivery systems or as a carrier for controlled release applications. price>
R-C-7288 NH2-PNIPAM-COOH The synthesis of this polymer does not use direct copolymerization of monomers containing free amino and carboxyl groups(as they are prone to side reactions),but instead uses pre protected monomers for controlled free radical copolymerization, followed by selective deprotection to obtain the target product.Using Boc protected N - (3-aminopropyl)methacrylamide(Boc-NAPMA)as the amino functional monomer.Boc groups can be efficiently removed under mild acidic conditions(such as TFA)and are stable to ester bonds.Use tert butyl acrylate(tBA)as the carboxyl precursor monomer instead of free acrylic acid.Tert butyl ester is stable during the polymerization process, avoiding complexation between carboxyl groups and initiators or catalysts. price>