Azido-PEG8-CH2CO2-PFP is a PEG Linker.

Azido-PEG5-CH2CO2-PFP is a PEG Linker.

Azido-PEG3-aminoacetic acid-NHS ester 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-PEG8-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-PEG5-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.

m-PEG10-Tos is a PEG derivative containing a tosyl group. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.

m-PEG2-azide is a PEG derivative containing an azide group. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The hydrophilic PEG spacer increases solubility in aqueous media.

THP-PEG3 is a PEG derivative that may be useful in the development of antibody drug conjugates.

m-PEG6-alcohol is a PEG derivative containing a hydroxyl group. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The hydrophilic PEG spacer increases solubility in aqueous media.

m-PEG5-alcohol is a PEG derivative containing a hydroxyl group. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The hydrophilic PEG spacer increases solubility in aqueous media.

m-PEG4-alcohol is a PEG derivative containing a hydroxyl group. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The hydrophilic PEG spacer increases solubility in aqueous media.

Fmoc-PEG3-CH2CO2-NHS is a PEG derivative containing an Fmoc group and an NHS ester group. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The Fmoc group can be deprotected under basic condition to obtain the free amine which can be used for further conjugations.

Fmoc-NMe-PEG4-acid is a PEG derivative.

BDP FL-PEG4-TCO is a fluorescent PEG derivative. PEG Linkers and derivatives may be useful in the development of antibody drug conjugates.

BDP FL-PEG4-amine TFA salt is a fluorescent PEG derivative. PEG Linkers and derivatives may be useful in the development of antibody drug conjugates.

Fluorescein-PEG5-Acid is a xanthene dye with excitation/emission maximum 494/517 nm and a free terminal carboxyl acid. Terminal carboxylic acid can react with primary amine groups in the presence of of activators (e.g. EDC, or DCC) to form a stable amide bond. It can be used as a quantum yield standard. The hydrophilic PEG spacer increases solubility in aqueous media and reduces steric hindrance during binding.

Mal-NH-ethyl-SS-propionic acid is a cleavable PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

Fmoc-NH-ethyl-SS-propionic NHS ester is a cleavable PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

Boc-aminooxy-ethyl-SS-propanol is a cleavable PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

Azidoethyl-PEG2-t-Butyl ester is a cleavable PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

Azido-SS-PEG2-acid is a cleavable PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

Amino-ethyl-SS-PEG3-NHBoc is a cleavable PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

t-Boc-N-Amido-PEG8-propargyl is a PEG derivative containing a propargyl group and Boc-protected amino group. The propargyl group can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage. The Boc group can be deprotected under mild acidic conditions to form the free amine.

t-Boc-N-amido-PEG2-NHS ester is a Boc PEG Linker. The Boc group can be deprotected in mildly acidic conditions. PEG Linkers may be useful in the development of antibody drug conjugates.

PEG2-(CH2CO2H)2 is a PEG derivative containing two terminal carboxylic acid groups. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. PEG Linkers may be useful in the development of antibody drug conjugates.

Biotin-PEG8-alcohol is a PEG derivative containing a biotin group and a terminal primary hydroxyl. PEG Linkers may be useful in the development of antibody drug conjugates and drug delivery methods.

NH-bis(PEG4-Boc) is an Amino PEG Linker. PEG Amines contain an amino group which can react with acids, succinimidyl-active esters, or pentafluorophenyl esters for labeling, chemical modification, surface or particle modifications.

NH-bis(PEG2-Boc) is an Amino PEG Linker. PEG Amines contain an amino group which can react with acids, succinimidyl-active esters, or pentafluorophenyl esters for labeling, chemical modification, surface or particle modifications. Therefore, NH-bis(PEG2-Boc) may be useful in the development of antibody drug conjugates and drug delivery methods.

N-(Azido-PEG3)-N-(PEG2-amine)-PEG3-acid is a PEG derivative containing an azido group, an amino group, and a terminal carboxylic acid. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. 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. PEG Linkers may be useful in the development of antibody drug conjugates.

N-(acid-PEG3)-N-bis(PEG3-amine) is a PEG derivative containing two amino groups with a terminal carboxylic acid. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. 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. PEG Linkers may be useful in the development of antibody drug conjugates.