Catalog name Description price
R-OR-397 PBLG-b-PGly polybenzyl-L-glutamate-b-Polyglycine PBLG-b-PGly from ruixi Polyglycine is a substance used to modify carbon fiber microelectrode differential pulse voltammetry for the determination of uric acid. In nature, polyglycine mainly exists in the fibroin of silk in the form of β - folded sheet. In the fibroin, it is antiparallel with other non polyglycine chains (peptides). price>
R-OR-398 PEG-Poly-L-leucine-poly(l-glutamic acid) Polyethylene glycol-Poly-L-leucine-poly(l-glutamic acid),PEG-Poly-L-leucine-poly(l-glutamic acid) from ruixi.Polyglutamic acid (γ - PGA), also known as natto gum and polyglutamic acid, is a kind of water-soluble, biodegradable, non-toxic biopolymer produced by microbial fermentation. Adding γ - PGA to cosmetics or maintenance products can effectively increase the skin of moisturizing ability and promote skin health. price>
R-OR-399 PEG-PLL-PLLeu Polyethylene glycol-Poly-L-Lysin-Poly-L-leucine PEG-PLL-PLLeu from ruixi Polyethylene glycol-Poly-L-Lysin(PLL)-Poly-L-leucine(PLLeu),PEG-PLL-PLLeu from ruixi.ruixi is a biology company from China.We mainly produce and sell research regeats related to nano targeted drug delivery system, including synthetic phospholipid, polyethylene glycol derivatives, block copolymers, gold nanoparticles, magnetic nanoparticles and fluorescent dyes price>
R-OR-400 PLL-PLeu-PLL Poly-L-Lysin-Poly-L-leucine-Poly-L-Lysin,PLL-PLeu-PLL from ruixi.ε - polylysine is a light yellow powder with strong hygroscopicity and slightly bitter taste. It is a straight chain polymer of lysine. It is not affected by pH value, is heat stable (120 ℃, 20min), and can inhibit thermotolerant bacteria. ɛ - polylysine (ε - PL)   has broad spectrum bacteriostasis. price>
R-OR-402 PLL-b-PLT Poly-L-Lysin-b-Poly-L-threonine PLL-b-PLT from ruixi Poly-L-Lysin(pll)-b-Poly-L-threonine(plt),PLL-b-PLT from ruixi.Poly-l-lysin-b-poly-l-threonine is a amphiphilic block copolymer.Amino acids, as a kind of very important life substance, are widely used in medicine, biology, chemistry and other fields. Up to now, most of the researches on amino acids have focused on synthesis, characterization and the role in genetic function. price>
R-OR-403 PLC-b-PLLA poly(L-cysteine)-b-poly(L-lactide),PLC-b-PLLA from ruixi.Poly(L-cysteine)(PLC) as an electrochemically modifiable ligand for trace metal chelation.ruixi is a biology company from China.We mainly produce and sell research regeats related to nano targeted drug delivery system, including synthetic phospholipid, polyethylene glycol derivatives, block copolymers, gold nanoparticles, magnetic nanoparticles and fluorescent dyes. price>
R-OR-404 PLL-b-PLeu Poly-L-Lysin-b-Poly-L-leucine,PLL-b-PLeu from ruixi.Amphiphilic block copolymers PLL-b-PLeu.Block copolymers are copolymers with two or more different structures in a single linear molecule, which can be synthesized with specific chemical structure and molecular weight as required. The amphiphilic block copolymers can be self-assembled into specific supramolecular ordered aggregates micelles in solution. Amphiphilic block copolymers can spontaneously form polymer micelles composed of hydrophilic shell and lipophilic core after dissolving in water. price>
R-OR-405 PLL-b-PGly Poly-L-Lysin-b-Polyglycine,PLL-b-PGly from ruixi.Amphiphilic block copolymers PLL-b-PLeu.Block copolymers are copolymers with two or more different structures in a single linear molecule, which can be synthesized with specific chemical structure and molecular weight as required. The amphiphilic block copolymers can be self-assembled into specific supramolecular ordered aggregates micelles in solution. Amphiphilic block copolymers can spontaneously form polymer micelles composed of hydrophilic shell and lipophilic core after dissolving in water. price>
R-OR-406 PLL-b-PLAla Poly-L-Lysin-b-Poly-L-Alanine,PLL-b-PLAla from ruixi.L-alanine, colorless to white crystalline powder, soluble in water, ethanol, insoluble in ether and acetone. It is mainly used in biochemical research, tissue culture, liver function test, flavor enhancer, seasoning effect of seasoning can be increased, and it can also be used as acid corrector to improve the acidity of organic acid. price>
R-OR-408 PEI-g-Poly-Phenylalanine Polyetherimide-g-Poly-Phenylalanine,PEI-g-Poly-Phenylalanine(pphe) from ruixi.Phenylalanine has the general properties of amino acids, including reaction with acid and alkali, formation of internal salt, reaction of amino group with 2,4-dinitrofluorobenzene (DNFB) nitrous acid, reaction with halogenated hydrocarbon, esterification of carboxyl group, reaction with anhydride and amide. Phenylalanine can react with ninhydrin to form blue violet red substance. price>