Miscellaneous reagents

Miscellaneous reagents / product groups & items in this category
Miscellaneous products not listed in other categories

Biotinylation reagents

Biotin derivatives with different spacer arm length to be used to introduce biotin labels into proteins, antibodies, nucleic acids. Biotin-containing phosphoramidites, maleimides, carboxylic acids, NHS esters, amines, azides.
Group tags NHS esters, Biotinylation
  • Biotin-X-NHS ester
    Biotin derivative with C6-spacer to reduce steric effect when binding amino acids, peptides, or proteins by reacting with primary amines.

Bifunctional crosslinkers

Bifunctional crosslinker reagents for the conjugation of different biomolecules, including proteins, peptides, and oligonucleotides.
Group tags Near infrared (NIR) imaging, Thiol, Protein labeling, NHS esters, Cyanine7, sulfo-Cyanine7, Copper-free click chemistry, sulfo-Cyanine7.5, Cross linking reagents, Amines, Alkynes, Maleimides, sulfo-Cyanine5, Click chemistry, Cycloalkyne, Hydrazides, Azides, Carboxylic acids, PEG4 (tetraethylene glycol), Iodides, Halogenides, PEG2 (diethylene glycol), PEG3 (triethylene glycol)
  • 3-Azidopropanol
    Azidopropanol is a short bifunctional linker compound with azide and hydroxy functional groups.
  • Alkyne NHS ester (hexynoic acid NHS ester)
    Alkyne NHS ester for the labeling of biomolecules with alkyne group for copper-catalyzed click chemistry.
  • Alkyne hydrazide
    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.
  • Alkyne maleimide
    Maleimide reagent for the attachment of alkyne functional group to proteins, peptides, and other molecules bearing SH (thiol) groups, including cysteine residues.
  • Alkyne-PEG2-amine
    Diethyleneglycol (PEG2) based bifunctional linker, containing amine and alkyne functional groups.
  • Alkyne-PEG2-iodide
    Bifunctional reactive cross linker containing terminal alkyne group for Click chemistry or Sonogashira coupling, and reactive alkyl iodide group.
  • Alkyne-PEG3-COOH
    Bifunctional linker with terminal alkyne function, and carboxylic acid moiety, CAS# 1415800-32-6.
  • Alkyne-PEG3-OH
    Alkyne-PEG3-OH is a triethyleneglycol based bifunctional linker with a hydroxyl group and an alkyne fragment.
  • Alkyne-PEG3-amine
    Alkyne PEG3 amine is a medium length heterobifunctional linker for the conjugation.
  • Amine-PEG3-carboxylic acid
    Hydrophilic linker with terminal amino group and carboxyl group.
  • Amine-PEG3-carboxylic acid, hydrochloride
    Hydrophilic linker with amino and carboxyl groups.
  • Amine-PEG4-OH
    A hydrophilic tetraethylene glycol derivative with terminal amino and hydroxyl groups.
  • Azide-PEG2-aldehyde
    A linker with an azide group, and an aliphatic aldehyde moiety.
  • Azide-PEG3-Amine
    A bifunctional linker with azide and amine groups flanking PEG3 (triethylene glycol)
  • Azide-PEG3-Azide
    Triethylene glycol diazide (CAS# 59559-06-7) is a bifunctional crosslinker bearing two azide groups. Suitable for Click chemistry.
  • Azide-PEG3-Carboxylic acid
    Bifunctional triethylene glycol with terminal carboxyl and azido groups.
  • Azide-PEG3-OH
    Azide-PEG3-OH is a bifunctional molecule with azide group, primary alcohol, and a hydrophilic linker in between.
  • Azide-PEG4-Amine
    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.
  • Azide-PEG4-Azide
    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.
  • Azidobutyric acid NHS ester
    Activated ester for azido labeling of peptides and proteins.
  • Cyanine7 dicarboxylic acid
    Cyanine7 dicarboxylic acid is a bifunctional dye molecule possessing two carboxylic acid groups.
  • DBCO NHS ester
    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.
  • Hydroxy-PEG2-Thiol
    Short bifunctional linker with thiol group and OH group. Thiol can coat gold surfaces forming hydrophilic monolayer.
  • Iodo-PEG2-azide
    A bifunctional molecule containing hydrophilic PEG2 with azide and iodide groups.
  • Iodo-PEG3-Iodide
    Homobifunctional PEG3 based linker with halogen reactive groups is useful for the crosslinking of nucleophiles.
  • Iodo-PEG3-azide
    Iodo-PEG3-Azide is a bifunctional linker with a highly reactive alkylative halogen functional group, and an azido group for Click chemistry / Staudinger ligation.
  • PEG3-Dicarboxylic acid
    PEG3-Ddicarboxylic acid is a bifunctional linker carrying two carboxy groups. It contains a polyethyleneglycol-3 linker between the carboxyls.
  • Pentynoic acid STP ester
    An activated ester for the introduction of alkyne into peptides/proteins and click reaction.
  • Sulfo-Cyanine5 bis-NHS ester
    Water soluble amine reactive Cyanine5 dye with two NHS ester groups.
  • Sulfo-Cyanine7.5 dicarboxylic acid
    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
    Sulfo-Cyanine7 dicarboxylic acid is a bifunctional dye with two carboxyl groups.

Auxiliary reagents

Auxiliary reagents for Click Chemistry, labeling, and conjugation. Catalysts and ligands for copper catalyzed Click chemistry, various buffers and solvent for bioconjguation.
Group tags Protein labeling, Oligonucleotide synthesis, Click chemistry, PCR and qPCR
  • Ascorbic acid
    Ascorbic acid for the reduction of Cu(II)-TBTA complex.
  • Click chemistry buffer, 1.5x
    Catalytic buffer for Click chemistry modification of nucleic acids and small molecules.
  • Copper(II)-TBTA complex
    A catalyst for click reaction. A stable copper(II) complex that must be converted to monovalent copper(I) in situ using reducing agents.
  • DDTT Sulfurizing Reagent
    DDTT Sulfurizing Reagent for the fast and efficient production of phosphorothioate oligonucleotides (PTOs)
  • DMF (dimethylformamide), labeling grade
    Dry high purity amine free solvent for NHS ester labeling.
  • DMSO, labeling grade
    Pure dimethyl sulfoxide (DMSO) solvent with quality optimised for Click and other cojugation reactions
  • EDC, coupling grade
    Water soluble carbodiimide for the coupling of carboxylic acids with amines.
  • Linear polyacrylamide for nucleic acids precipitation
    Nucleic acid coprecipitant. Suitable for PCR and RT-PCR reactions.
  • LumiZol RNA extraction reagent
    LumiZol reagent is a solution for speedy extraction of RNA, DNA and proteins from various cell and tissue samples.
  • THPTA ligand
    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.

Proteomic reagents

Reagents for proteomic research, 2D electrophoresis of proteins
Group tags Protein labeling, NHS esters, Cyanine5, Cyanine3
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