PEG

Azido-PEG5-succinimidyl carbonate is a PEG linker containing active azide and succinimidyl carbonate moieties. The azide can undergo copper-catalyzed Click Chemistry reactions with alkynes, DBCO and BCN. The succinimidyl carbonate is a good leaving group and commonly reacts with amine nucleophiles. The 5 PEG unitsr increases the water solubility of the compound. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Boc-Gly-PEG3-endo-BCN is a Boc protected cick chemistry reagent with a BCN group. The hydrophilic PEG spacer increases solubility in aqueous media. The BCN group is reactive with azide-tagged molecules. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Gly-PEG3-amine, TFA salt is a PEG linker containing a glycine residue and an amine group. The amine groups can be further reacted with carboxylic acids, activated NHS esters and other carbonyl groups. The hydrophilic PEG linker increases the water solubility properties of the compound. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Ald-Ph-PEG3-O-NH-Boc is a Boc-protected aminooxy PEG reagent. The aldehyde group is reactive with aminooxy molecules. Boc-protected aminooxy can be deprotected under mild acidic conditions for further conjugation. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

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

N-DBCO-N-bis(PEG2-acid) is a branched click chemistry linker containing a DBCO and two PEG2-acid chains attached to a central nitrogen group. The DBCO group participates in copper-free Click Chemistry reactions with azide. Carboxylic acid (CO2H) allows for reactions with primary amine groups using activators such as EDC or HATU to form a stable bond. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Boc-aminooxy-ethyl-SS-propanol is a cleavable linker contains a Boc protected aminooxy group. The protected aminooxy can be deprotected under mild acidic conditions and can then be reacted with an aldehyde or ketone group to form a stable oxime linkage. The disulfide bond can be cleaved by reduction. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

THP-PEG12 is a PEG linker containing a THP group. The THP group is an alcohol protecting group and can be removed under acidic conditions. The hydrophilic PEG spacer increases the water solubility properties of the compound. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Biotin-PEG8-alcohol is an aqueous soluble reagent with a terminal primary hydroxyl (OH) that reacts with a variety of functional groups. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.