Catalog name Description price
R-9991-2k NH2-PEG-Streptavidin Amine-polyethylene glycol-Streptavidin,NH2-PEG-Streptavidin from ruixi.Streptavidin is a protein with similar biological characteristics to avidin,which is the secretion of Streptomyces avidinii. price>
R-M-2069 Amino-SS-PEG12-acid,cas:2353410-08-7 Amino-SS-PEG12-acid is a cleavable linker molecule. The disulfide bonds can be cleaved by Dithiothreitol (DTT) reagent. The terminal amine can be reacted with carboxylic acid, activated NHS esters and other carbonyl compounds. The terminal carboxylic acid can be reacted with primary amines in the presence of activators such as EDC and HATU to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media. price>
R-M-3004 7-O-(Amino-PEG4)- paclitaxel 7-O-(Amino-PEG4)- paclitaxel contains a paclitaxel moiety which is used a treatment for certain types of cancers. The amine group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The hydrophilic PEG spacer makes the compound more compatible in aqueous media. price>
R-M-3005 7-O-(Cbz-N-amido-PEG4)- paclitaxel 7-O-(Cbz-N-amido-PEG4)- paclitaxel contains a Cbz-protected amine moiety which can be deprotected under acidic conditions. The paclitaxel molecule is used to treat certain types of cancers. The hydrophilic PEG spacer makes the compound more compatible with aqueous media. price>
R-M-3009 MMAF-PEG4-amine TFA salt MMAF-PEG4-amine TFA salt is a kind of peptide linkers. price>
R-M-5113 mPEG350-NH2,Cas:80506-64-5 Amino functionalized methoxyl polyethylene glycol(mPEG350-NH2)from RuixiBio are high quality PEG reagents that attach a reactive primary amine group (NH2) at the terminal site, which can rapidly react with activated carboxyl acid such as NHS ester. price>
R-M-5114 mPEG550-Amine,Cas:80506-64-5 Methoxypolyethylene glycol amine is an oligomer used to prepare PEG-ylated conjugates having the advantage of reduced immunogenicity and increased serum half life. price>
R-M-5115 NH2-mPEG750,Cas:80506-64-5 Methoxypolyethylene glycol amine is an oligomer used to prepare PEG-ylated conjugates having the advantage of reduced immunogenicity and increased serum half life. price>
R-M-5116 NH2-PEG200-NH2 Bis Amino functionalized polyethylene glycol(NH2-PEG-NH2) Amine-PEG-Amine is a linear homobifunctional PEG crosslinking reagent with a reactive primary amine or NH2 group that can rapidly react with activated carboxylic acid or carboxyl groups such as NHS ester to form stable amide bonds. price>
R-M-5132 NH2-PEG350-VA NH2-PEG350-VA,Amine-polyethylene glycol350-Valeric Acid from ruixi. NH2-PEG350-VA is a linear heterobifunctional PEG reagent with one amine group and one valeric Acid group, which can be used as crosslinkers or spacers between two different chemical reagents. price>