Catalog name Description price
R-1825 8 Arm PEG OPSS 8-arm Poly(ethylene glycol)-Orthopyridyl disulfide, 8 Arm PEG OPSS is a multiarm PEG derivative with Orthopyridyl disulfide groups at each terminal of the eight arms price>
R-1831 8 Arm PEG Alkyne 8-arm Poly(ethylene glycol)-Alkyne, 8 Arm PEG Alkyne is a multiarm PEG derivative with Alkyne groups at each terminal of the eight arms price>
R-TE00002 4 Arm PEG TEMPO,MW:20K 4 Arm PEG TEMPO MW:20K,4 arm-polyethylene glycol-2,2,6,6-Tetramethylpiperidinooxy from ruixi.4 arm peg tempo is a kind of multi arm PEG-TEMPO, which has multiple free radical TEMPO. 2,2,6,6-tetramethyllpiperidinoxy has the functions of capturing free radicals and quenching singlet oxygen. It is a very effective oxidation catalyst, which can oxidize primary alcohols to aldehydes and secondary alcohols to ketones. price>
R-R-0464 BCN-PEG4-acid BCN-PEG4-acid/CAS.1881221-47-1 is a cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs). price>
R-CN-004 endo BCN-PEG4-acid endo BCN-PEG4-acid,endo BCN-polyethylene glycol4-acid from ruixi.endo BCN-PEG4-acid is a kind of protac linker based on PEG,which can be used to synthesize protacs.Our company sells 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-MU-001 4arm-PEG-CHO 4 arm-Polyethylene glycol-CHO, 4 arm-PEG-CHO, CHO-PEG-4 arm from ruixi 4-arm Poly(ethylene glycol) aldehyde (4-Arm PEG-CHO) from Advanced BioChemicals (ABC) are high quality multi-arm PEG derivatives with aldehyde at each terminal of the four arms that reacts with amine and N-terminal peptide and protein to form an imine containing a C=N double bond which can be further reduced to a more stable C-N bond.The total molecular weight of 4-Arm PEGs is the sum of the molecular weights of all four arms. price>
R-MU-002 4arm-PEG-Hydrazide 4 arm-Polyethylene glycol-Hydrazide,4 arm-PEG-Hydrazide ,Hydrazide-PEG-4 arm from ruixi Methoxy PEG Hydrazide (MPEG Hydrazine or MPEG Hydrazide) from ruixibiotech is a high quality aldehyde reactive PEG, ketone reactive PEG, and carboxyl reactive PEG. The hydrazide group is carbonyl reactive and it is usually employed in PEGylation of glycosylated sites of proteins. price>
R-MU-003 4arm-peg-LA 4 arm-Polyethylene glycol-Lipoic acid,4 arm-peg-LA ,LA-peg-4 arm from ruixi 4-arm polyethylene glycol Lipoic acid is a multi-arm polyethylene glycol derivative with Lipoic acid at each end of the four arms connected to a pentaerythritol nucleus.Lipoic acid can be used to bind to metallic particle or film surface with its -S-S-bond, thank its high affinity . It has been 5-widely used for gold nanoparticles and quantum dots surfaces. price>
R-MU-004 4arm-peg-Tosylate 4 arm-Polyethylene glycol-Tosylate,4 arm-peg-Tosylate,Tosylate-peg-4 arm from ruixi 4-Arm PEG-Tosylate is a multiarm PEG derivative with tosyl or toluenesulfonyl groups at each terminal of the four arms connected to one pentaerythritol core. Tosylate is a very good leaving group for neucleophilic substitution reaction. 4-Arm PEG-Mesylate or mesyl may be offered through custom synthesis. price>
R-MU-005 4arm-peg-Acetylthio 4 arm-Polyethylene glycol-Acetylthio,4 arm-peg-Acetylthio ,Acetylthio -peg-4 arm from ruixi 4-arm polyethylene glycol Acetylthio is a multi-arm polyethylene glycol derivative with Acetylthio at each end of the four arms connected to a pentaerythritol nucleus.4 arm-peg2000-Acetylthio,4 arm-peg5000-Acetylthio and so on. price>