Catalog name Description price
R-M-3781 Nε-(1-Carboxymethyl)-L-lysine Ruixi Biotechnology Co., Ltd. is a well-known biotechnology company. Our company focuses on the production and sales of scientific research level drug delivery and drug nano targeting products. At present, our products mainly include synthetic phospholipids, PEG derivatives, block copolymers, nano gold, magnetic nanoparticles, mesoporous silica, reactive fluorescent dyes, fluorescent quantum dots, click Chemistry and macrocyclic ligands, etc. price>
R-PL1435-10k SH-PEG5k-PLL5k-Folate Thiol -Poly(ethylene glycol)-Poly(L-lysine)-Folic acid,Thiol -Poly(ethylene glycol)-Poly(L-lysine)-Folate ,SH-PEG5k-PLL5k-Folate ,SH-PEG5k-PLL5k-FA from ruixi.Peg-pll-folate with sulfhydryl functional group and folate group at the end of PEG block was used to prepare nanoparticles and micelles for targeted drug delivery. PLA-PEG is one of the most commonly used biodegradable ABC polymers. Folic acid targeted delivery has become an alternative therapy for many cancer and inflammatory diseases and imaging. price>
R-PL1235-10k PLL-PEG-Folate(FA) Polylysine-(polyethylene glycol)-Folic acid,PLL-PEG-Folate(FA),PLL-PEG-FA,PLL-PEG-Folic acid from ruixi.Pll-peg-fa is a functional amphiphilic block copolymer (ABC) with folate group at the end, which is used to prepare nanoparticles and micelles for targeted drug delivery.Folate targeted drug delivery has emerged as an alternative therapy for the treatment and imaging of many cancers and inflammatory diseases. price>
R-C-399 MPEG-PLL Methoxypolyethylene glycol poly(L-lysine) has been used in biomedical fields such as drug delivery,tissue repair and biological modification.Polyethylene glycol poly(L-lysine benzyl ester)can be used to prepare drug loaded microspheres, microcapsules,vesicles and micelles,which can achieve sustained and controlled drug release. price>
R-C-400 PLL-PEG-PLL Poly(L-lysine)-Polyethylene glycol-Poly(L-lysine) and DNA form polyionic complex micelles in aqueous phase;DNA and PLL form nucleus through electrostatic interaction,peg is included in the outside,and the polyionic complex micelles are homogeneous system,which will not precipitate even at the stoichiometric point, and maintain good fluidity and stability. price>
R-C-401 PLL-PEG-COOH Poly(L-lysine)-polyethylene glycol carbon acid(carboxyl polyethylene glycol poly lysine)is a linear amphiphilic block copolymer,PLL as hydrophobic part and PEG as hydrophilic part.The PLL part has side chain free amino group.Pll-peg can self assemble into micelles with functional PLL core for drug and gene delivery. Carboxyl group can modify the amino group and react with hydroxyl group to form ester bond. price>
R-C-402 PLL-PEG-MAL Poly(L-lysine)-polyethylene glycol maleimide is used in biomedical fields such as drug delivery,tissue repair and biological modification.Maleimide,imine products can be selectively reacted with sulfhydryl group on cysteine side chain in ph6.5-7.5 under mild conditions. price>
R-C-403 PLL-PEG-NHS Ruixi can provide block copolymers of various polymers,including PLA polylactic acid,PLGA polylactic glycolic acid,PCL polycaprolactone,PTMC polytrimethylene carbonate,PEI polyethylenimine,PLL polylysine,PLG(PGA) polyglutamic acid,PASP polyaspartic acid,PPHE polyalanine and other groups or polypeptide polymers. price>
R-C-404 PLL-PEG-N3 Poly(L-lysine)-poly (ethylene glycol azide)is a linear amphiphilic block copolymer with PLL as hydrophobic part and PEG as hydrophilic part.The PLL part has side chain free amino group.Pll-peg can self assemble into micelles with functional PLL core for drug and gene delivery.Under the catalysis of copper catalyst,azide can cyclize with alkynyl in aqueous solution to form five membered heterocycles containing nitrogen. price>
R-C-405 PLL-PEG-SH Poly(L-lysine)-polyethylene glycol thiol is one of the most commonly used biodegradable functional polymers and polypeptide amino acid copolymers.It can be used for passive targeting,active targeting and drug delivery of micelles and vesicles. price>