Catalog name Description 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-5716 mPEG10K-b-p(HPMA-Bz10K) mPEG-b-p(HPMA-Bz),Micelles composed of block copolymers of poly(ethylene glycol)-b-poly(N-2-benzoyloxypropyl methacrylamide) (mPEG-b-p(HPMA-Bz)) have shown great promise as drug-delivery carriers due to their excellent stability and high loading capacity. mPEG-b-p(HPMA-Bz) block copolymers into spherical micelles, of diameters as small as possible to fit the biological applications. price>
R-C-5720 PEO113-PVP44-PS(70-90) PS-PVP-PEO/polystyrene-block-poly(2-vinylpyridine)-block-poly(ethylene oxide),Polystyrene is a rigid and transparent thermoplastic polymer.Poly(2-vinylpyridine)is a hydrophilic polymer with strong complexation properties. Poly(ethylene oxide)is a hydrophilic polymer with excellent solubility and high molecular weight.The combination of these three blocks in the PS-PVP-PEO can be used as a surfactant,stabilizer,emulsifier,or template for various industrial processes. price>
R-C-5730 PAA-PAN-PAM solid content 10% Polyacrylic acid and polyacrylamide can be used to prepare polyacrylamide. Polyacrylamide has high water absorption and water retention properties, and is often used to prepare water absorbing and moisturizing materials such as hydrogels, hydrated adhesives, medical dressings, agricultural protectants, etc. price>
R-C-5731 PS-r-PMMA-OH PS-b-PMMA-OH,Random copolymers for substrate modification, but instead used hydroxyl(OH)end grafted PS-r-PMMA and identified surface neutrality through contact angle measurements.The use of the OH end group on the random copolymer allows the copolymer to end-graft itself to the silicon oxide layer of the substrate,and therefore immobilizes it. price>
R-C-5733 FA-PEG37-PDMAEMA40 PDMAEMA-PEG-FA,FA-PEG-PDMAEMA,PDMAEMA possesses pH-responsive properties, as it becomes protonated and water-soluble under acidic conditions. It has been widely used in drug delivery systems and as a gene delivery vector due to its ability to encapsulate and release therapeutic molecules.The PDMAEMA-PEG-Folate conjugate can be used for targeted drug delivery, where the PDMAEMA segment can encapsulate therapeutic molecules and respond to the acidic environment in the tumor, leading to drug release. price>
R-C-5736 MTX-PEI25k (Branched chain) PEI-MTX,MTX-PEI,Polyethyleneimine(PEI)is a cationic polymer,it widely used as a gene delivery vector.PEI can complex with nucleic acids,protect them from degradation,and facilitate their intracellular delivery.Additionally,PEI possesses protonatable amino groups that enable endosomal escape, enhancing gene expression.MTX refers to methotrexate, a chemotherapy drug that inhibits the synthesis of nucleotides,leading to the suppression of DNA replication and cell proliferation.PEI-MTX conjugate combines the beneficial properties of both PEI and MTX for targeted drug delivery.The MTX moiety in the conjugate acts as a targeting ligand that can specifically bind to folate receptors,which are frequently overexpressed on the surface of cancer cells. price>
R-C-5737 PEG2K-Se-Se-PEI20K PEG-Se-Se-PEI,PEI-Se-Se-PEG,The disulfide bonds linking the PEI and Se atoms in the conjugate are sensitive to the intracellular environment,specifically the high levels of reductive agents such as glutathione.This sensitivity allows for the controlled release of the payload (e.g,genes or drugs) in the target cells.The reduction of the disulfide bonds leads to the detachment of the payload from the delivery system,facilitating its release and subsequent biological activity. price>