Alkyne NHS ester for the labeling of biomolecules with alkyne group for Copper catalyzed Click chemistry.

Bifunctional reagent containing alkyne group and hydrazide function. It reacts with aldehydes and ketones. Alkyne group can then be coupled with various azides via CuAAC reaction.

Maleimide reagent for the attachment of alkyne functional group to proteins, peptides, and other molecules bearing SH (thiol) groups, including cysteine residues.

Diethyleneglycol (PEG2) based bifunctional linker, containing amine and alkyne functional groups.

Bifunctional reactive cross linker containing terminal alkyne group for Click chemistry or Sonogashira coupling, and reactive alkyl iodide group.

Bifunctional linker with terminal alkyne function, and carboxylic acid moiety, CAS# 1415800-32-6.

Alkyne-PEG3-OH is a triethyleneglycol based bifunctional linker with a hydroxyl group and an alkyne fragment.

A bifunctional linker with azide and amine groups flanking PEG3 (triethylene glycol)

Triethylene glycol diazide (CAS# 59559-06-7) is a bifunctional crosslinker bearing two azide groups. Suitable for Click chemistry.

PEG4 amine azide (CAS# 134179-38-7) is a bifunctional linker with amine and azide functional groups. It is based on a tetraethyleneglycol core. The length of the PEG4 linker is 1.4 nm.

PEG4 diazide (CAS# 101187-39-7) is a homobifunctional linker with two azide groups. It can be used for the synthesis of dimeric molecules with a hydrophilic core by Click chemistry.

Activated ester for azido labeling of peptides and proteins.

Cyanine7 dicarboxylic acid is a bifunctional dye molecule possessing two carboxylic acid groups.

Azodibenzocyclooctyne (DBCO, ADIBO) reagent for strain promoted copper free Click chemistry (spAAC). The reagent contains an NHS ester function for the attachment of the cyclooctyne to various molecules.

Homobifunctional PEG3 based linker with halogen reactive groups is useful for the crosslinking of nucleophiles.

Iodo PEG3 azide is a bifunctional linker with highly reactive alkylative halogen functional group, and azido group for Click chemistry / Staudinger ligation.

PEG3 dicarboxylic acid is a bifunctional linker carrying two carboxy groups. It contains a polyethyleneglycol-3 linker between the carboxyls.

An activated ester for the introduction of alkyne into peptides/proteins.

Water soluble amine reactive Cyanine5 dye with two NHS ester groups.

Sulfo-Cyanine7.5 dicarboxylic acid is a bifunctional cyanine dye with two carboxylic acid (COOH) groups. The molecule can be used to construct cross conjugates containing a near infrared emitting fluorophore.

Sulfo-Cyanine7 dicarboxylic acid is a bifunctional dye with two carboxyl groups.

Ascorbic acid for the reduction of Cu(II)-TBTA complex.

Catalytic buffer for Click chemistry modification of nucleic acids and small molecules.

Catalyst for bioconjugate synthesis by Click Chemistry.

Dry high purity amine free solvent for NHS ester labeling.

Pure dimethyl sulfoxide (DMSO) solvent with quality optimised for Click and other cojugation reactions

Water soluble carbodiimide for the coupling of carboxylic acids with amines.

THPTA is a water soluble ligand for Cu(I) catalyzed Click chemistry. The ligand stabilizes copper in its Cu(I) oxidation state. Due to high aqueous solubility, reactions with this ligand do not require an organic co-solvent.

Lumiprobe 3Dye 2D DIGE Kits are alternative to dyes produced by GE Healthcare.

Cyanine2 NHS ester minimal dye for protein labeling

Cyanine3 minimal dye for protein labeling.

Cy5 NHS ester minimal dye for protein labeling.

ProteOrange is a fluorescent dye for the staining of proteins in gels. ProteOrange is an analog of SYPRO orange. It is more sensitive than Coumassie.