PEG

NH-bis(PEG2-Boc) is a Boc protected amine molecule whiich is reactive with carboxylic acids, activated NHS esters,. Boc can be deprotected under acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Fmoc-NH-ethyl-SS-propionic NHS ester is a cleavable linker with active nHS ester group. The NHS esters can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The Fmoc protecting group can be removed under basic condition to obtain the free amine which can be used for further conjugations. Disulfide bond cn be cleaved with reducing agent. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

N-Mal-N-bis(PEG2-NHS ester) is an maleimide NHS esters. The NHS esters can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. Maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Propargyl-PEG8-NHS ester is an amine reactive compound with an alkyne group. The alkyne group reacts with azide-containing biomolecules in Click Chemistry reactions, copper is needed as a catalyst. The hydrophilic PEG units helps the compound to have better solubility in aqueous environment. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Aminoethyl-SS-ethylalcohol contains a primary amine group, a cleavable disulfide bond and a hydroxyl group. The amine group can be further reacted with carboxylic acids, activated NHS esters and other carbonyl groups. The alcohol group allows for further derivatization of the compound. The disulfide bond can be cleaved under reduction condition. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Ald-Ph-PEG5-azide is a click chemistry PEG reagent. The benzaldehyde can react with primary amines. The azide is reactive with alkynes, DBCO and BCN moieties via Click Chemistry reactions. PEG5 linkers increase the water solubility of the compound. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

N-Mal-N-bis(PEG2-NH-Boc) is a branched maleimide reagent with a terminal maleimide group and two terminal Boc protected amino groups. Maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule . Boc can be deprotected under acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

NH-bis(PEG4-Boc) is a Boc protected PEG reagent whiich is reactive with carboxylic acids, activated NHS esters,. Boc group can be removed under acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

N-Mal-N-bis(PEG4-NH-Boc) is an maleimide linker. It can react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol. Boc protected amines can be deprotected under acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.