3,4-Dibromo-Mal-PEG8-acid is a PEG Linker.

Bis-Mal-PEG11 is a PEG derivative containing a two maleimide groups. The maleimide groups will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol. The hydrophilic PEG spacer increases solubility in aqueous media.

Bis-Mal-PEG6 is a PEG derivative containing a two maleimide groups. The maleimide groups will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol. The hydrophilic PEG spacer increases solubility in aqueous media.

Mal-amido-PEG10-acid is a PEG derivative containing a maleimide group and a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol.

Mal-PEG3-t-butyl ester is a PEG derivative containing a maleimide group and a t-butyl ester group. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol.

Azido-PEG5-triethoxysilane is a PEG Linker.

Azido-PEG3-triethoxysilane is a PEG Linker.

Azido-PEG4-oxazolidin-2-one is a bifunctional crosslinker containing an azide group and an oxazolidin group. The azide group enables Click Chemistry. The Oxazolidin-2-onegroup is an efficient ligand for the copper-catalyzed N-arylation of pyrrole, imidazole and Iindole. The hydrophilic PEG spacer increases solubility in aqueous media.

N-Fmoc-Azido-tris(ethylenoxy)-L-alanine is a PEG Linker.

N-Fmoc-N'-(azido-PEG4)-L-Lysine- PFP ester is a crosslinker containing an Fmoc protected amine and PFP protected amine, an azide group and a lysine. The azide group enables Click Chemistry. The PFP ester is a better leaving group compared to a hydroxyl group and can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The hydrophilic PEG spacer increases solubility in aqueous media.

N-Fmoc-N'-(azido-PEG4)-L-Lysine is a crosslinker containing one Fmoc protected amine, an azide group, and a lysine. The azide group enables Click Chemistry. The hydrophilic PEG spacer increases solubility in aqueous media.

Azido-PEG4-nitrile is a PEG Linker

Azido-Amido-PEG8-t-butyl esteris a PEG derivative containing an azide group and a t-butyl ester. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Azido-PEG10-t-butyl ester is a PEG Linker.

Azido-PEG2-CH2CO2-NHS is a PEG derivative containing an azide group and an NHS ester. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

Azido-PEG10-NHS ester is a PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

Azido-PEG9-NHS ester is a PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

N-azidoacetylmannosamine-tretraacylated (Ac4ManNAz) is a biochemical that may be used for in vivo cell labeling and tracking and, therefore, may be useful for cell-based therapy for monitoring the efficacy of molecule delivery and the fate of recipient cells.

N-(4-pentynoyl)-galactosamine tetraacylated (Ac4 GalNAl) is a biochemical.

Azidobutyric acid NHS ester is a non-PEG Linker.

N-Me-N-bis(PEG4-t-butyl ester), is a PEG derivative containing a methylamine group and a t-butyl ester. The hydrophilic PEG spacer increases solubility in aqueous media. The methylamine group is reactive with carboxylic acids, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

m-PEG5-triethoxysilane is a PEG derivative. PEG Linkers and derivatives may be useful in the development of antibody drug conjugates.

m-PEG3-triethoxysilane is a PEG Linker containing silicon.

m-PEG11-azide is a PEG Linker

m-PEG12-t-butyl ester is a PEG derivative containing a t-butyl ester. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The hydrophilic PEG spacer increases solubility in aqueous media.

m-PEG10-t-butyl ester is a PEG Linker.

m-PEG9-t-butyl ester is a PEG Linker.

m-PEG8-t-butyl ester is a PEG derivative containing a t-butyl ester. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The hydrophilic PEG spacer increases solubility in aqueous media.

m-PEG11-NHS ester is a PEG derivative containing an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The hydrophilic PEG spacer increases solubility in aqueous media.

m-PEG10-NHS ester is a PEG derivative containing an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The hydrophilic PEG spacer increases solubility in aqueous media.