Catalog name Description price
R-M-1998 N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester),Cas:2112732-01-9 N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester) is a crosslinker that can react with azide compounds or biomolecules via copper catalyzed Click Chemistry to form a stable triazole linkage. The methyl ester groups can be hydrolyzed, reduced, or substituted under different conditions. price>
R-M-1999 N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl),Cas:2112737-71-8 N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) consists of two terminal propargyl groups and an aminooxy group. The propargyl groups reacts with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry. The aminooxy group is reactive towards aldehydes to form oxime bonds. If a reductant is used, it will form a hydroxylamine linkage. price>
R-M-2000 N-(t-Boc-Aminooxy-PEG2)-N-bis(PEG3-propargyl),Cas:2112737-60-5 N-(t-Boc-Aminooxy-PEG2)-N-bis(PEG3-propargyl) is a branched crosslinker molecule with two terminal propargyl groups and a t-Boc protected aminooxy group. The propargyl groups can react with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage. The protected amine can be deprotected under acidic conditions. price>
R-M-2001 N-(Boc-PEG1)-N-bis(PEG2-propargyl),CAS:2100306-63-4 N-(Boc-PEG1)-N-bis(PEG2-propargyl) is a click chemistry branched linker. The propargyl groups can react with azide-bearing molecule via copper catalyzed Click Chemistry . The Boc group can be deprotected under acidic conditions to release amine group. price>
R-M-2002 Tri(propargyl-NHCO-ethyloxyethyl)amine Tri(propargyl-NHCO-ethyloxyethyl)amine is a click chemistry branched linker. The propargyl groups can react with azide-bearing molecule via copper catalyzed Click Chemistry . price>
R-M-2003 Tri(propargyl-PEG2-NHCO-ethyloxyethyl)amine Tri(propargyl-PEG2-NHCO-ethyloxyethyl)amine is a click chemistry branched linker. The propargyl groups can react with azide-bearing molecule via copper catalyzed Click Chemistry . price>
R-M-2004 N-DBCO-N-bis(PEG2-acid),Cas:2110449-00-6 N-DBCO-N-bis(PEG2-acid) is a branched click chemistry linker containing a DBCO and two PEG2-acid chains attached to a central nitrogen group. The DBCO group participates in copper-free Click Chemistry reactions with azide. Carboxylic acid (CO2H) allows for reactions with primary amine groups using activators such as EDC or HATU to form a stable bond. price>
R-M-2005 DBCO-N-bis(PEG4-acid) DBCO-N-bis(PEG4-acid) is a branched click chemistry reagent. The DBCO group enables copper-free Click Chemistry reactions. carboxylic acid groups allows for reactions with primary amine groups using activators such as EDC or HATU to form a stable amide bond. price>
R-M-2006 N-DBCO-N-bis(PEG2-NHS ester),Cas:2128735-29-3 N-DBCO-N-bis(PEG2-NHS ester) is a click chemistry reagent with NHS ester groups. The NHS esters can be used to label the primary amines (-NH2) of proteins and other amine-containing molecules.The DBCO group allows to react with azide molecule via copper-free Click Chemistry. price>
R-M-5166 DBCO(Dibenzocyclooctyne)-PEG3-cRGD DBCO-PEG3-cRGDfk,Dibenzocyclooctyne-polyethylene glycol3-cRGD from ruixi.cRGD is an active targeting chitosan modified by disulfide ring RGD peptide.Dibenzocyclooctyne (dbco) was used in the azido alkyne cycloaddition (spaac) reaction without copper ion catalysis.The kinetic constant of the second order reaction was 1.Dbco series products include dbco acid, dbco amine,dbco peg COOH,dbco peg amine,as well as dbco labeled biotin,fluorescent dyes and biochemical small molecules. price>