Lightning-Link® Alexa Fluor® antibody labeling kits


Directly conjugate antibodies, proteins and peptides, or any other biomolecule to an Alexa Fluor® dye with Expedeon’s Lightning-Link® Alexa Fluor® antibody labeling kits.

Click on any of the links below for more information on our Alexa Fluor® labels >>

Compatible with any assay. No optimization needed.

Lightning-Link® technology enables the direct conjugation of antibodies, proteins and peptides, or any other biomolecule with an available amine group with only 30 seconds hands-on time and with 100% recovery of materials. This means:

  • No special skills required
  • No extra purification steps
  • No pre-assay optimization


Easiest protocol. Just 1-step.

Lightning-Link®Rapid Alexa Fluor®

  1. Resuspend the freeze-dried label
  2. Add your antibody of choice
  3. Mix thoroughly for 30 secs
  4. Wait for 20 mins
  5. Perform your assay or store the conjugate


The best solution to poor performing secondary antibodies.

By directly conjugating your primary antibody:

  • No more time-consuming washes
  • No more antibody losses


Lightning-Link® is versatile. More than 300 references.

Lightning-Link® technology has already helped researchers all around the world. More than 300 references cite Lightning-Link® in assays such as:

  1. Western blotting
  2. Flow cytometry
  3. Immunochemistry

If you would like more information on any of our products, please do not hesitate to get in touch with one of our friendly, knowledgeable and helpful experts who will be more than happy to help. 

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