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Molecular Probes

Molecular Probes®

Molecular Probes® Invitrogen is committed to being the leading provider of novel fluorescent reagents and detection solutions that advance scientific and biomedical research worldwide. Supplying superior Molecular Probes® products and services, together with striving for customer and employee satisfaction, will be the driving forces of our organization.

Molecular Probes® Products

Alexa Fluor® dyes

The Alexa Fluor® Dyes

A series of superior fluorescent dyes that span the visible spectrum  and which represent a major breakthrough in the development of fluorescent labeling reagents.


Qdot® Nanocrystals

Combine the revolutionary fluorescence performance with a highly customizable surface for directing the bioactivity of Qdot® nanocrystals to a wide range of molecules of interest.

New on the Web

  • Fluorescence Imaging Accessories

    New Web Resource for Fluorescence Imaging Accessories
    Our new web page dedicated to imaging accessories makes it easier than ever to find imaging tools to help you get the most from your fluorescence imaging experiments—from microscope reference standards to sample preparation systems.

    Visit the Imaging Accessories web page.

    Antibody Labeling

    		Less Sample, More Flexibility for Antibody Labeling
    APEX antibody labeling kits—the newest addition to the Molecular Probes® antibody labeling kits family—offer a simple, convenient, and fast method of directly labeling as little as 10–20 µg of IgG antibody.

    Read More about APEX Antibody Labeling Kits
    Flow Cytometer Violet Laser
    		Put Your Flow Cytometer’s Violet Laser to Work
    Invitrogen is the recognized leader in providing world-class fluorescent reagents and antibody conjugates designed specifically for use on the violet laser. From immunophenotyping to dead-cell discrimination to cell cycle analysis, our portfolio unlocks the full multicolor potential of violet laser–equipped flow cytometers.

    Learn More about  Violet Laser Reagents for Flow Cytometry

New Technologies

New Technologies

Highlighting the latest and greatest technologies for labeling and detection in fixed and live cells.

Flow Cytometry & Imaging

Flow Cytometry

Fluorescence Imaging

We're bringing together the best names in flow cytometry and cellular imaging. Molecular Probes®, Caltag™, Dynal®, Qdot®, Zymed®, and BioSource™ are part of Invitrogen. So now you can find the most reliable and effective innovations in flow cytometry  and fluorescence imaging in one place.


Application Areas

 


Molecular Probes® The Handbook

The Handbook

Molecular Probes® The Handbook is a comprehensive online resource for fluorescence technology and its applications, providing detailed information describing the use of more than 3000 Molecular Probes® products for life science research, including extensive data, numerous technical notes, and full-color images of the products in action.