PEG

DBCO-NHCO-PEG13-acid is an analog of DBCO-Acid with a hydrophilic PEG spacer arm, which improves water solubility. This reagent is a non-activated building block with enhanced solubility in aqueous media used to derivatize amine-containing molecule through a stable amide bond. DBCO is commonly used for copper-free Click Chemistry reactions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Hydroxy-PEG1-methylamine is a PEG linker containing a hydroxyl group with a methylamine group. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The methylamine group is reactive with carboxylic acids, carbonyls (ketone, aldehyde) etc. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

N-Me-N-bis(PEG3-OH) is a branched PEG linker with two terminal hydroxyl groups. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Hydroxy-PEG3-methylamine is a PEG linker containing a hydroxyl group with a methylamine group. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The methylamine group is reactive with carboxylic acids, carbonyls (ketone, aldehyde) etc. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Propargyl-PEG3-Ms is a crosslinking reagent with a propargyl group and a mesyl group. The propargyl group reacts with azide-bearing compounds or biomolecules in copper catalyzed Click Chemistry reactions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

t-Boc-N-amido-PEG3-sulfonic acid is a PEG linker containing a t-Boc protected amine group and a sulfonic acid. The t-Boc protecting group can be removed under acidic conditions so that the amine can be further reacted. The sulfonic acid can undergo esterification, halogenation and displacement reactions. 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.

Amino-PEG3-sulfonic acid HCl salt are PEG linkers containing an amine group and a sulfonic acid moiety. The amine group can react with carboxylic acids, activated NHS esters and other carbonyl groups. The sulfonic acid can undergo esterification, halogenation and displacement reactions. The hydrophilic PEG linkers increase the water solubility of the compound in aqueous media. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

1,1,1-Trifluoroethyl-PEG2-azide is a crosslinker containing an azide group and a trifluroethyl group. The azide group can participate in Click Chemistry reactions with reagents such as alkynes, DBCO and BCN. The hydrophilic PEG spacer increases solubility in aqueous media. The trifluoroethyl group is used to react with lysine and other primary amine groups in proteins, antibody and other molecules and surfaces. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Benzyloxy carbonyl-PEG3-t-butyl ester is a PEG linker containing a benzyloxy carbonyl group and a t-butyl ester protecting group. The benzyloxy carbonyl helps to enhance chemoselectivity of a reaction. The t-butyl ester can be removed under acidic conditions. 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.