TAMRA-PEG4-Alkyne is a TAMRA red-fluorescent dye derivative with excitation/emission maximum 553/575 nm, containing an alkyne group which enables Click Chemistry.

TAMRA-PEG3-Azide is a TAMRA red-fluorescent dye derivative, with excitation/emission maximum 553/575 nm, containing an azide group, which enables Click Chemistry.

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

Bromoacetamido-PEG4-NHS ester is a PEG derivative containing a bromide group and an NHS ester. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

m-PEG9-bromide is a PEG derivative. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.

m-PEG6-bromide is a PEG derivative. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.

t-Boc-N-Amido-PEG6-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-PEG4-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.

N-methyl-N-(t-Boc)-PEG4-acid is a Boc PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

t-boc-N-amido-PEG6-azide is a PEG derivative containing an azide group and Boc-protected amino group. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The Boc group can be deprotected under mild acidic conditions to form the free amine. PEG Linkers may be useful in the development of antibody drug conjugates.

t-Boc-N-amido-PEG1-NHS ester is a Boc-protected PEG linker. The Boc group can be deprotected under acidic conditions to generate a free amine group. PEG Linkers may be useful in the development of antibody drug conjugates (ADCs).

Bis-PEG11-NHS ester is a PEG derivative containing two NHS ester groups. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. PEG Linkers may be useful in the development of antibody drug conjugates.

Bis-PEG4-NHS ester is a PEG derivative containing two NHS ester groups. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. PEG Linkers may be useful in the development of antibody drug conjugates (ADCs).

Bis-PEG3-NHS ester is a PEG derivative containing two NHS ester groups. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. PEG Linkers may be useful in the development of antibody drug conjugates.

Bis-PEG9-acid 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.

Bis-PEG8-acid 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-PEG3-NHS ester is PEG derivative containing a biotin group and an NHS ester group. The NHS group reacts specifically and efficiently with lysine and N-terminal amino groups at pH 7-9 to form stable amide bonds. PEG Linkers may be useful in the development of antibody drug conjugates.

Benzyl-PEG2-CH2CO2tBu is a Benzyl PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

Benzyl-PEG4-acid is a Benzyl PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

Benzyl-PEG2-azide is a PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

Benzyl-PEG2-amine is a Benzyl PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

t-Boc-Aminooxy-PEG3-azide is a crosslinker containing a t-Boc-aminooxy group and an azide group. The protected amine can be deprotected under mild acidic conditions. 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.

t-Boc-Aminooxy-PEG3-amine is a PEG derivative containing a Boc-protected aminooxy group and an amino 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 amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc.

NH-bis(m-PEG4) 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.

t-Boc-N-amido-PEG1-amine is a PEG derivative containing an amino group and Boc-protected amino group. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The Boc group can be deprotected under mild acidic conditions to form the free amine. PEG Linkers may be useful in the development of antibody drug conjugates.

Amino-PEG4-t-Boc-hydrazide is a PEG derivative containing an amino group and a Boc-protected hydrazide. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The Boc can be deprotected under mild acidic conditions to form a reactive hydrazide, which can then be coupled with various carbonyl groups. PEG Linkers may be useful in the development of antibody drug conjugates.

Amino-PEG1-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. PEG Linkers may be useful in the development of antibody drug conjugates and drug delivery methods.

Amino-PEG2-(CH2)3CO2H is a PEG derivative containing an amino group 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 and drug delivery methods.

Bis-propargyl-PEG18 is a crosslinker containing two propargyl groups at each terminal end. The propargyl groups can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield stable triazole linkages. PEG Linkers are useful in the development of antibody drug conjugates.

Propargyl-PEG1-amine is a PEG derivative containing a propargyl group and an amino group. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. 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.