Catalog name Description price
R-C-7364 poly(AAm-co-AN)S Poly(acrylamide-co-acrylonitrile)s is a type of temperature sensitive polymer material with upper critical solution temperature(UCST)characteristics,exhibiting unique temperature responsive behavior in aqueous solutions.This type of copolymer can precisely regulate its dissolution precipitation transition temperature by adjusting the monomer ratio,pH value, or ionic strength,and is widely used in fields such as smart materials,drug controlled release,and biological enzyme regulation. price>
R-C-5786 COOH-PEOz MW:2K PEOz-COOH,poly(2-ethyl-2-oxazoline)-carboxylic acid,The carboxylic acid functional groups(-COOH) in PEOz-COOH can be utilized for various purposes.They can enable the conjugation of molecules or therapeutic agents to the polymer backbone through covalent bonding.This conjugation can be performed to incorporate specific functionalities,improve drug loading,or enhance the stability of the polymer matrix. price>
R-C-5802 PEI-Cholesterol MW:1800 Polyethylenimine(PEI)is a cationic polymer known for its ability to interact with negatively charged nucleic acids,such as DNA or RNA.It can condense and protect the nucleic acids from degradation,as well as facilitate their cellular uptake.However,the high positive charge of PEI can cause cytotoxicity and interfere with its delivery efficiency. price>
R-C-5806 PEI1800-COOH PEI-COOH,PEI is a cationic polymer known for its high affinity to negatively charged molecules, such as DNA, RNA, or siRNA. It can condense and protect these nucleic acids, enabling efficient cellular uptake and gene delivery. However, unmodified PEI has been associated with cytotoxicity due to its strong positive charge. price>
R-C-5807 PVP40K-COOH PVP-COOH,Polyvinyl pyrrolidone-carboxylic acid (PVP-CA) is a copolymer that combines two different monomers:polyvinyl pyrrolidone(PVP)and carboxylic acid(CA)functional groups. PVP is a water-soluble polymer widely used in pharmaceuticals, cosmetics, and personal care products due to its excellent film-forming, stabilizing,and solubilizing properties.On the other hand, carboxylic acid groups contain a carboxyl functional group(-COOH),making them hydrophilic and capable of forming ionic interactions. price>
R-C-7441 Poly(2-ethyl-2-oxazoline) CAS: 25805-17-8 Fixed M.W: 5,000, PDI ≤1.3 Poly(2-ethyl-2-oxazoline),CAS:25805-17-8,is a hydrophilic polymer with excellent water solubility, good biocompatibility, and pH response properties.Its molecular formula is C5H9NO,molecular weight is 99.13,and it is a solid at room temperature with a density of 1.14 g/mL(25℃)and a glass transition temperature (Tg) of 70℃. It is soluble in water and various organic solvents.This product is only for scientific research and cannot be used on the human body. price>