PEG

N-(Biotin)-N-bis(PEG1-alcohol) is a branched PEG linker with biotin and hydroxyl moieties. The branches are all connected to a central nitrogen atom. The biotin group is used for the conjugation of proteins and can also be used for labeling. The alcohol groups can react to further derivatize the compound. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

N-Boc-N-bis(PEG1-OH) is a small PEG linker compound with two terminal hydroxy groups and a Boc protected amino group. The hydroxy groups enable further derivatization or replacement with other reactive functional groups. Boc can be deprotected under acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Alkyne-ethyl-PEG1-t-Butyl ester has an alkyne group and a t-butyl protected carboxyl group. The alkyne reacts with azide compounds or biomolecules via copper catalyzed Click Chemistry to form a stable triazole linkage. Thecarboxyl group group can be deprotected under mild acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Benzyloxy carbonyl-PEG3-acid is a PEG linker with a benzyl protecting group and a carboxylic acid moiety. The carboxylic acid can undergo reactions with primary amines in the presence of activators such as EDC and HATU to form stable amide bonds. The benzyl protecting group can be removed via hydrogenolysis. The hydrophilic PEG linker increases the water solubility of the compound. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

diethyl 12-bromodecylphosphonate contains bromine and phosphonate moieties. The bromine is a good leaving group and can undergo nucleophilic substitutions. The phosphonate group acts as chelating agent. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

t-Boc-Aminooxy-PEG4-azide is a click chemistry reagent with a t-Boc-aminooxy group. The azide group is reactive with alkyne, such as BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The protected aminooxy can be deprotected under mild acidic conditions. The hydrophilic PEG spacer increases solubility in aqueous media. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

N-Boc-N-bis(PEG2-propargyl) enables Click Chemistry reactions with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry. The Boc-protected amine can be deprotected under acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

N-(PEG1-OH)-N-Boc-PEG2-propargyl is a click chemistry reagnt.The propargyl group is reactive with azide-bearing compounds via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage. Boc can be deprotected under acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

N-Boc-N-bis(PEG1-azide) is a click chemistry reagent. The azide groups undergo Click Chemistry with alkyne such as DBCO, BCN or propargyl reagent. Boc can be deprotected under acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.