Welcome to Tocris Bioscience

The leading supplier of high-performance life science reagents

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CiteAb Awards 2018

Janelia Fluor® Dyes are "Highly Commended"

Our Janelia Fluor® fluorescent dyes have been awarded "Highly Commended" in the Innovative Product of the Year category in the 2018 CiteAb Awards

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1,280 Biologically Active Compounds

The Tocriscreen Plus™ offers extensive target coverage and low overlap with other compound libraries giving researchers the perfect platform for phenotypic screening, target elucidation, and drug repurposing.

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Highly-Cited Products

Our products are cited in many high-impact journals including Nature, Cell Press and PNAS, by researchers around the world. There are over 10,000 product citations on the Tocris website, with more being added every day. Check out the Citations tab on our product pages today!

Introducing PROTACs

PROTACs selectively degrade proteins rather than inhibit their activity. Our new PROTAC, MZ 1, degrades BRD4 in cells, replicating the effects of SiRNA-induced knock-down.

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Tocris Life Science Posters

A colorful and informative look at different research areas. Download or Request your free copy today!

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Featured Products

Janelia Fluor®

Expanded range of Janelia Fluor® Dyes

Tocris is pleased to introduce further dyes as part of the Janelia Fluor® dye range, expanding the palette of bright, photo-stable dyes available for your imaging experiments.

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GMP Webinar

GMP Raw Materials for Cell Therapy Webinar

If you missed our webinar discussion, "GMP Raw Materials for Cell Therapy: What, When, How?" by our panel of experts, you can still watch it on demand!

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Stem Cell Poster

Stem Cells Life Science Poster

This poster describes the isolation and maintenance in culture of pluripotent stem cells, their differentiation, and the generation and potential uses of organoids.