Bromoacetamido-PEG4-acid is a PEG derivative containing a bromide group and a terminal carboxylic acid. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. 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.

Bromoacetamido-PEG3-acid is a PEG derivative containing a bromide group and a terminal carboxylic acid. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. 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.

Bromo-PEG4-CH2CO2tBu is a PEG derivative containing a bromide group and a t-butyl protected carboxyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Bromo-PEG2-CH2CO2tBu is a PEG derivative containing a bromide group and a t-butyl protected carboxyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Bromo-PEG5-acid is a PEG derivative containing a bromide group and a terminal carboxylic acid. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. 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.

Bromo-PEG2-acid is a PEG derivative containing a bromide group and a terminal carboxylic acid. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. 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.

t-Boc-N-amido-PEG3-sulfonic acid is a biochemical. PEG Linkers may be useful in the development of antibody drug conjugates.

Bromoacetamido-PEG2-Boc-amine is a PEG derivative. PEG Linkers and derivatives may be useful in the development of antibody drug conjugates.

TAMRA-Azide-PEG-Biotin is a Biotin PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

Biotin-PEG3-oxyamine HCl salt is an aldehyde-reactive biotinylation reagent. It reacts with an aldehyde to form an oxime bond. If a reductant is used, it will form a hydroxylamine linkage. The hydrophilic PEG spacer arm imparts water solubility that is transferred to the biotinylated molecule.

Biotin-PEG2-NH-Boc is a Biotin PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates (ADCs).

Dde Biotin-PEG4-DBCO is a cleavable reagent for introduction of a biotin moiety to azide-containing biomolecules using copper-free Click Chemistry. Dde protecting group allows efficient release of captured biotinylated molecules from streptavidin under mild conditions with hydrazine. PEG Linkers may be useful in the development of antibody drug conjugates.

Dde Biotin-PEG4-alkyne is useful for introducing a biotin moiety to azide-containing biomolecules using Cu(I)-catalyzed Click Chemistry. The hydrophilic spacer arm provides better solubility to the labeled molecules in aqueous media. Dde protecting group allows efficient release of captured biotinylated molecules from streptavidin under mild conditions with hydrazine. PEG Linkers may be useful in the development of antibody drug conjugates.

Dde Biotin-PEG4-azide is useful for introducing a biotin moiety to alkyne-containing biomolecules using Cu(I)-catalyzed Click Chemistry. The Dde protecting group allows efficient release of captured biotinylated molecules from streptavidin under mild conditions with hydrazine.

Benzyl-PEG6-Ms is a Benzyl PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

Benzyl-PEG6-CH2CO2tBu is a Benzyl PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

Benzyl-PEG5-CH2CO2tBu is a Benzyl PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

t-Boc-Aminooxy-PEG4-Tos is an Aminooxy PEG Linker. Aminooxy-PEG can be used in bioconjugation. It reacts with an aldehyde to form an oxime bond. If a reductant is used, it will form a hydroxylamine linkage.

t-Boc-Aminooxy-PEG2-alcohol is a PEG derivative containing a Boc-protected aminooxy group and an alcohol group. The protected aminooxy can be deprotected under mild acidic conditions and then can be reacted with an aldehyde or ketone group to form a stable oxime linkage. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. Aminooxy PEG Linkers may be useful in bioconjugation experiments.

Aminooxy-PEG4-acid is a PEG derivative containing an aminooxy group and a terminal carboxylic acid. The aminooxy group can be used in bioconjugation. It reacts with an aldehyde to form an oxime bond. If a reductant is used, it will form a hydroxylamine linkage. 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.

Aminooxy-PEG3-acid HCl salt is a PEG derivative containing an aminooxy group and a terminal carboxylic acid. The aminooxy group can be used in bioconjugation. 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.

Amino-Tri-(t-butoxycarbonylethoxymethyl)-methane is a PEG derivative containing an amine group with three t-butyl esters. The amine groups is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions. PEG Linkers may be useful in the development of antibody drug conjugates.

NH-bis(PEG3-t-butyl ester) is a PEG derivative containing an amino group with two t-butyl esters. The amino groups is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Amino-Tri-(carboxyethoxymethyl)-methane is a PEG derivative containing an amino group with three terminal carboxylic acids. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. 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.

Amino-PEG3-sulfonic acid HCl salt 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. PEG Linkers may also be useful for development of antibody drug conjugates.

Azido-PEG11-amine is a PEG derivative containing an amino group with an azide group. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. PEG Linkers may be useful in the development of antibody drug conjugates.

Amino-PEG10-t-butyl ester is a PEG derivative containing an amino group with a t-butyl protected carboxyl group. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions. PEG Linkers may be useful in the development of antibody drug conjugates and drug delivery methods.

Amino-PEG9-t-butyl ester is a PEG derivative containing an amino group with a t-butyl protected carboxyl group. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions. PEG Linkers may be useful for the development of antibody drug conjugates and drug delivery methods.

exo-BCN-PEG2-Boc-amine is a PEG derivative containing a BCN group and a Boc-protected amine. The protected amine can be deprotected under mild acidic conditions. The BCN group can react with azide-tagged biomolecules. PEG Linkers and PEG derivatives may be useful in the development of antibody drug conjugates.

endo-BCN-PEG3-Boc-amine is a PEG derivative containing a BCN group and a Boc-protected amine. The BCN group can react with azide-tagged biomolecules. PEG Linkers may be useful in the development of antibody drug conjugates and drug delivery methods.