
Biotium is a leading provider of innovative fluorescent solutions for scientists.
Biotium is a leading life science reagent manufacturer and supplier devoted to providing high-quality and innovative fluorescent tools that fuel scientific discovery.
Biotium is uniquely poised to invent cutting-edge products through the synergy of chemistry and biology. Our collaborative team of experienced chemists and biologists, who are at the forefront of fluorescent dye design, apply chemistry-based principles toward producing solutions for unmet challenges in life science and medical research. Ultimately, we aim to be a powerful force for accelerating groundbreaking research that results in significant contributions to overall scientific knowledge and human health.
Since its founding in 2001, Biotium has developed over 30 patented technologies including GelRed® dyes, CF® dyes, NucView® Caspase-3 Substrates, EvaGreen® dyes, and TrueBlack® Background Reducers. Many of these technologies have been licensed out to leading life science technology companies worldwide.
Biotium is based in the San Francisco Bay Area, with distribution channels across the globe including Gene Target Solutions in Sydney, Australia.
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RedDot™1 Far-Red Nuclear Stain, 200X in Water
A far-red live cell nuclear stain similar to Draq5™.
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RedDot™2 Far-Red Nuclear Stain, 200X in DMSO
A far-red cell membrane-impermeant nuclear dye with greater nuclear specificity than Draq7™. Ideal for fixed cell nuclear counterstaining with minimal cytoplasmic RNA staining.
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RNaseReveal™ Activity Assay Kit
Fluorescent assay for sensitive detection of RNase activity in liquid samples. Ideal for detecting RNase contamination in quality control workflows.
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TrueBlack® IF Background Suppressor System (Permeabilizing)
The TrueBlack® IF Background Suppressor System is a buffer system designed for optimal blocking of non-specific staining for immunofluorescence (IF).
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TrueBlack® Lipofuscin Autofluorescence Quencher, 20X in DMF
TrueBlack® Lipofuscin Autofluorescence Quencher, 20X in DMF, is a novel reagent that quenches lipofuscin autofluorescence in tissue sections for immunofluorescence staining.
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Viability/Cytotoxicity Assay Kit for Animal Live & Dead Cells
A convenient assay for staining live (green) and dead (red) cells within the same cell population by flow cytometry or fluorescence microscopy.
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Wheat Germ Agglutinin (WGA) Conjugates
A wheat germ agglutinin (WGA) lectin labeled with Biotium’s CF® Dyes, biotin, or HRP. It is a carbohydrate-binding lectin that has high affinity for sialic acid and N-acetylglucosamine and stains yeast bud scars as well as the cell membrane of gram+ bacteria and mammalian cells.
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