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Custom Antibody Labeling

Columbia Biosciences -

Your Fluorophore Antibody Labeling Expert





Columbia Biosciences has over 20 years of antibody, fluorophore, protein and hapten conjugation experience. We provide conjugation services for both research and commercial use and offer a wide selection of labels, including fluorescent dyes, enzymes and proteins, along with a choice of labeling chemistries. Our team of experts will help you choose the right fluorophore and conjugation chemistry to meet your needs.


Why You Should Work with Us -

  • Average turnaround time is less than 2 weeks. Industry standard is typically 4-6 weeks
  • Largest selection of fluorophores, proteins and enzymes
  • Capability to work at a small or large scale, from micrograms to grams
  • In-house purity testing to > 95% via SEC-HPLC 
  • A proven track record - 1,000s of successful conjugations performed

 Our Wide Selection of Labels Include:

  • APC
  • SureLight™ 488
  • DNP
  • R-PE
  • Pacific Blue
  • DyLight® Dyes
  • PerCP
  • Alexa Fluor® Dyes
  • DIG
  • PerCP Cyanine 5.5
  • HRP
  • Biotin 
  • FITC
  • Streptavidin
  •  PEG(s)