DBCO-PEG1-NHS ester is a PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

DBCO-PEG8-acid is a PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

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

DBCO-PEG1-acid is a PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.

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

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

Bromoacetamido-PEG2-azide is a PEG derivative containing a bromide group and a terminal azide. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage.

t-Boc-N-amido-PEG10-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 (ADCs).

t-Boc-N-amido-PEG10-acid is a PEG derivative containing a terminal carboxylic acid and Boc-protected amino group. 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 Boc group can be deprotected under mild acidic conditions to form the free amine.

Bis-PEG17-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-PEG13-NHS ester is a PEG derivative containing two NHS ester groups. 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. PEG Linkers may be useful in the development of antibody drug conjugates.

Bis-PEG10-NHS esteris 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-PEG17-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.

Bis-PEG15-acid is a homobifunctional PEG derivative which will react with an amine-containing moiety in the presence of a coupling reagent. Bis PEGs can be used to modify proteins, peptides and other materials via amino or other acid reactive chemical groups. It can also be converted to N-hydroxysuccinimide active esters which can be widely used in bioconjugation.

Bis-PEG14-acid is a PEG derivative containing two terminal carboxylic acid groups. The hydrophilic PEG spacer increases solubility in aqueous media. 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 (ADCs).

Bis-PEG13-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.

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

PC-Biotin-PEG4-NHS carbonate is a unique amine reactive, photocleavable biotin reagent that is useful for introducing a biotin moiety to amine-containing biomolecules. The NHS carbonate portion of this compound reacts specifically with primary amine groups on the target molecule(s) to form a carbamate linkage. Captured biomolecules can be efficiently photoreleased using an inexpensive, near-UV, low intensity lamp (e.g. 365 nm lamp at 1-5 mW/cm2).

Biotin-PEG3-SS-azide is a Biotinylating reagent and PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates (ADCs).

Biotin-PEG4-SS-NH-PEG3-oxyamine HCl salt is a cleavable, 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-PEG11-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-EDA-PEG4-PFP is a Biotin PEG Linker. This biochemical will react with primary amino groups (-NH2) to form stable, irreversible amide bonds. PEG Linkers may be useful in the development of antibody drug conjugates.

Biotin-EDA-PEG5-NHS enables efficient biotinylation of antibodies, proteins and other primary amine-containing biomolecules. NHS-activated biotin compound can react with primary amino groups (-NH2) to form stable, irreversible amide bonds. The hydrophilic PEG spacer arm imparts water solubility that is transferred to the biotinylated molecule.

Biotin-PEG12-hydrazide is a hydrazide-activated biotinylation reagent used to label glycoproteins, carbohydrate-containing compounds that have oxidizable sugars or aldehydes. Hydrazine moiety reacts with an aldehyde to form semi-permanent hydrazone bonds. The hydrophilic PEG spacer arm imparts water solubility that is transferred to the biotinylated molecule.

Biotin-PEG6-hydrazide is a hydrazide-activated biotinylation reagent used to label glycoproteins, carbohydrate-containing compounds that have oxidizable sugars or aldehydes. Hydrazine moiety reacts with an aldehyde to form semi-permanent hydrazone bonds. The hydrophilic PEG spacer arm imparts water solubility that is transferred to the biotinylated molecule.

WSPC Biotin-PEG3-DBCO is useful for introducing a biotin moiety to azide-containing proteins and cell surfaces using copper-free Click Chemistry. This biotin compound is membrane-impermeable due to its water soluble sulfonate group. Captured biomolecules can be efficiently photoreleased using near-UV, low intensity lamp (e.g. 365 nm lamp at 1-5 mW/cm2).

PC DBCO-PEG3-biotin is useful for introducing a biotin moiety to azide-containing biomolecules using copper-free Click Chemistry. The hydrophilic spacer arm provides better solubility to the labeled molecules in aqueous media. Captured biomolecules can be efficiently photoreleased using near-UV, low intensity lamp (e.g. 365 nm lamp at 1-5 mW/cm2).

DBCO-PEG4-Desthiobiotin is a single-ring, sulfur-free analog of biotin that binds to streptavidin with nearly equal specificity but less affinity than biotin. PEG Linkers may be useful in the development of antibody drug conjugates.

Diazo Biotin-PEG3-DBCO is useful for introducing a biotin moiety to azide-containing biomolecules using copper-free Click Chemistry. Diazo allows efficient release of captured biotinylated molecules from streptavidin using sodium dithionite (Na2S2O4). PEG Linkers may be useful in the development of antibody drug conjugates (ADCs).

UV Cleavable Biotin-PEG2-alkyne is a Biotin PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates and drug delivery methods.