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Molecular Probes

Molecular Probes® Product Brands

Invitrogen offers a broad array of Molecular Probes® product brands for many applications and platforms including Alexa Fluor® dyes, Qdot® nanocrystals, Click-iT® Detection assays, Prolong® Gold antifade reagents and more.

Labeling & Detection

Our products for Labeling and Detection allow you  to fluorescently label antibodies, proteins and other molecules for sensitive detection.  We also offer labeled bioconjugates, antibodies, lectins, and more for your cellular analysis experiments.

Fluorescence Microscopy

We offer the best Molecular Probes® products and experience to help you get the most from your fluorescence imaging and immunofluorescence experiments.

Microplate Reader


We offer a diverse array of assays for microplate readers that allow you to quantitate and accurately measure cell health and enzyme activity.
Cell Viability & Function

These products for Cell Viability and Function provide you with the tools you need to monitor a diverse array of physiological and morphological parameters including apoptosis, cell health, cell cycle, cell proliferation and more.

Flow Cytometry

We have reagents and kits validated for flow cytometry, including Qdot® primary antibodiy conjugates, assays for apoptosis, cell proliferation, and fixable cell viability stains.

Benchtop Instruments

Invitrogen has developed small, personal use benchtop instruments to streamline your experiments that will help you save time and money without sacrificing accuracy.
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