PEG

N-(Azido-PEG3)-N-bis(PEG3-acid) HCl salt is a click chemistry branched molecule. It enables PEGylation via Click Chemistry. The terminal carboxylic acids can react with primary amino groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

N-(Amino-PEG3)-N-bis(PEG3-acid) is an aqueous soluble PEG reagent, . The amino group is reactive with activated NHS esters to form a amide bond.. The carboxylic acid groups (CO2H)can react with primary amine compound n the presence of activators. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

N-(Boc-PEG3)-N-bis(PEG2-alcohol) is a branched PEG linker with a Boc protecting group and two PEG2-alcohol branches connected to a central nitrogen. The Boc can be removed under acidic conditions. The hydroxyl groups can react the further derivatize the compound. The hydrophilic PEG linkers increase the water solubility of the compound. Branched PEG linkers have increased conjugation efficiency. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

N-(Boc-PEG3)-N-bis(PEG3-acid) is a branched PEG molecule that can be conjugated with amine containing molecule. Boc can be deprotected under acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

N-(Amino-PEG3)-N-bis(PEG3-t-butyl ester) is a 3-arm PEG linker consisting of an amino group with two t-butyl esters. The amino (NH2) groups is reactive with activated NHS esters or carboxylic acid. The t-butyl protected carboxyl group can be deprotected under acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Carboxy-PEG4-phosphonic acid ethyl ester contains a carboxylic acid end group and a phosphonic acid ethyl ester moiety. The carboxylic acid can react with primary amines in the presence of activators such as EDC and HATU to form a stable amide bond. The hydrophilic PEG linker increases the water solubility of the compound in aqueous media. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

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. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

t-Boc-N-Amido-PEG2-propargyl is crosslinker consisting of a propargyl group and a t-Boc protected amine group. The propargyl group reacts with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry reactions. The t-Boc protected amine can be deprotected under mild acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

N-Boc-PEG2-alcohol is a PEG linker containing a hydroxyl group and Boc-protected amino group. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The Boc group can be deprotected under mild acidic conditions to form the free amine. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.