Support & Resources



Innovative dyes for science. Expert solutions for scientists.

Fluorescence-based reagents, kits, and more for life science research.

Featured products

CellBrite® Steady Membrane Staining Kits

Cell surface staining kits with fluorescent membrane dye plus enhancer for imaging live cell surface for several hours to days.

Mix-n-Stain™ Nanobody Labeling Kits

These kits allow optimal labeling of single-chain nanobodies with CF® dyes or biotin in 30 minutes without a purification step.

TrueBlack® Plus Lipofuscin Autofluorescence Quencher, 40X in DMSO

Quench lipofuscin autofluorescence in PBS, with minimal background.

EvaGreen® Plus Dye, 20X in Water

EvaGreen® Plus Dye has an improved signal-to-noise compared to original EvaGreen® dye, for higher sensitivity in DNA amplification applications.

GelRed® Prestain Plus 6X DNA Loading Dye

6X DNA loading buffer that includes ultra-sensitive, non-toxic GelRed® dye.

TrueBlack® WB Blocking Buffer Kit

Buffer system optimized for fluorescence-based western provides superior specificity, sensitivity, and background suppression.

NucView® 488 Caspase-3 Assay Kit for Live Cells

Green fluorescent caspase-3/7 substrate for detecting apoptosis in intact cells by confocal microscopy, flow cytometry, or real-time live cell imaging.

AccuBlue® Broad Range RNA Quantitation Kit

An RNA-selective, fluorescent RNA quantitation kit with the widest linear range (5 ng–1000 ng RNA) of any RNA quantitation assay. Designed for use in a microplate reader or a Qubit® fluorometer.