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Catalog	name	Description	price
R-M-1971	Propargyl-PEG3-phosphonic acid,CAS:1714139-62-4	Propargyl-PEG3-phosphonic acid is a crosslinker containing a propargyl group and a phosphonic acid. The propargyl group can react with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage. The hydrophilic PEG spacer increases solubility in aqueous media.	price>
R-M-1972	Propargyl-PEG3-phosphonic acid ethyl ester,Cas:1052678-30-4	Propargyl-PEG3-phosphonic acid ethyl ester is a crosslinker containing a propargyl group and a phosphonic acid ethyl ester. The propargyl group can react with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage. The hydrophilic PEG spacer increases solubility in aqueous media.	price>
R-M-1973	Propargyl-PEG4-thiol,Cas:1347750-80-4	Propargyl-PEG4-thiol is a crosslinker containing a propargyl group and thiol group. The propargyl group can form triazole linkage with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry reactions. The thiol group reacts with maleimide, OPSS, vinylsulfone and transition metal surfaces including gold, silver, etc.	price>
R-M-1974	Propargyl-PEG3-triethoxysilane,Cas:2250216-92-1	Propargyl-PEG3-triethoxysilane is consists of a triethoxysilane moiety and an alkyne group. Triethoxysilane is commonly used for surface modifications. The alkyne group can participate in Click Chemistry reactions with azide-bearing compounds or biomolecules; copper is used as a catalyst in the reaction.	price>
R-M-1975	Propargyl-PEG4-5-nitrophenyl carbonate,Cas:1422540-81-5	Propargyl-PEG4-5-nitrophenyl carbonate is heterobifunctional reagent with a propargyl group and nitrophenyl group. The propargyl group enales the formation of triazole linkage with azide compounds or biomolecules via copper catalyzed Click Chemistry. Nitrophenyl group is reactive towards the amino group of lysine by means of stable urethane linkages. The PEG units enhance the solubility of the molecule in aqueous media.	price>
R-M-1976	t-Boc-aminooxy-PEG3-propargy,Cas:1951439-46-5	t-Boc-aminooxy-PEG3-propargyl is a click reagent with a propargyl group and t-Boc-aminooxy group. The propargyl group can react with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry. T-Boc-aminooxy group can be free up under mild acidic conditions. The hydrophilic PEG spacer increases solubility in aqueous media.	price>
R-M-1977	Propargyl-PEG2-acrylate,Cas:52436-42-7	Propargyl-PEG2-acrylate is a heterobifuncational crosslinker consisting of a propargyl group and an acrylate group. The propargyl group can participate in azide-alkyne Click Chemistry to yield a stable triazole linkage; copper is needed as a catalyst. The acrylate group enables Michael addition.	price>
R-M-1978	m-PEG8-propargyl	m-PEG8-propargyl is crosslinker with a propargyl group. It enables the formation of triazole linkage with azide compounds or biomolecules via copper catalyzed Click Chemistry.	price>
R-M-1979	1,1,1-Trifluoroethyl-PEG3-Propargyl,Cas:1835759-73-3	1,1,1-Trifluoroethyl-PEG3-Propargyl is a heterobifunctional reagent with an alkyne group and a trifluoroethyl group. The alkyne group reacts with azide compounds or biomolecules in copper catalyzed Click Chemistry to form a stable triazole linkage. The trifluoroethyl group is used to react with lysine and other primary amine groups in proteins, antibody and other molecules and surfaces.	price>
R-M-1980	NH-bis(PEG2-propargyl),Cas:2100306-83-8	NH-bis(PEG2-propargyl) is a multi-branched linker with two terminal propargyl groups and an amino group. The propargyl groups reacts with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry to yield a stable triazole linkage. The amino group is reactive with carboxylic acids, activated NHS esters, and carbonyls.	price>

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