Technologies
Antibody & Protein Labeling Kits
Rapid, convenient labeling kits with bright, photostable CF® dyes & other labels.
Calcium & Other Ion Indicators
Wide selection of cell-permeant or impermeant fluorescent indicator dyes for calcium and more.
Cell Viability & Apoptosis
Wide variety of assay kits for apoptosis, necrosis, and cell proliferation.
Cellular Stains
Fluorescent stains for cell surface, nucleus, mitochondria, lysosomes, & more.
Cellular Stains Comparison Guides
Compare applications, fixability, cellular targets, and staining in different organisms at a glance.
Cellular Stains in Different Organisms
Compare live cell stains for mammalian cells, bacteria, or yeast.
CF® Dye & Other Bioconjugates
Bioconjugates for a variety of applications with bright, photostable CF® dyes and other labels.
CF® Dyes for Multi-Color Super-Resolution Microscopy
CF® dyes for super-resolution imaging by STORM, SIM, STED & other methods.
CF®350 Dye
A bright UV-excitable blue dye.
CF®405L Dye
Orange dye with 405 nm excitation.
CF®405M Dye
Superior blue dye for the 405 nm laser.
CF®405S Dye
Outshines Alexa Fluor® 405.
CF®430 & CF®440 Dyes
Photostable 405 nm-excitable green dyes.
CF®450 Dye
Unique, 405-excitable green fluorescent dye.
CF®488A Dye
A superior green fluorescent dye.
CF®514 Dye
Alternative green fluorescent dye.
CF®532 Dye
Bright orange dye for the 532 nm laser.
CF®535ST Dye
Orange fluorescent dye for STORM.
CF®543 Dye
Exceptional dye for the 543 nm laser.
CF®555 Dye
Superior, bright orange-red dye.
CF®568 Dye
Outshines Alexa Fluor® 568.
CF®570 & CF®583 Dyes
Bright red fluorescent dyes.
CF®594 Dye
Truly the brightest deep-red dye.
CF®594ST Dye
Deep red dye for STORM.
CF®620R Dye
A spectrally unique far-red dye.
CF®633 Dye
The best dye for 633/635 nm lasers.
CF®640R Dye
Highly photostable far-red dye.
CF®647 Dye
A highly fluorescent far-red dye.
CF®660C and CF®660R Dyes
Superior alternatives to Alexa Fluor® 660.
CF®680 and CF®680R Dyes
Outstanding 680 nm-excitable dyes.
Considerations for Immunofluorescence Staining
An overview of different variables and techniques in immunofluorescence (IF) staining workflows.
DNA & RNA Quantitation Kits
Precise quantitation of purified DNA & RNA samples by microplate reader or Qubit®.
EvaGreen® Dye
Next-gen DNA dye for qPCR, HRM, & more.
Flow Cytometry Reagents
Cell viability stains, proliferation dyes, antibodies & more for multicolor flow cytometry.
Forget-Me-Not™ qPCR Master Mixes
High-performance, low-cost master mixes for EvaGreen® & probe qPCR.
GelRed® & GelGreen®
Safer alternatives to Ethidium Bromide and SYBR® dyes.
Live-or-Dye™ Fixable Viability Stains
Fixable fluorescent dead cell stains for flow or microscopy.
Luciferase Assays
Excellent sensitivity at a fraction of the cost of other kits.
Membrane & Cell Surface Stains Comparison
Find the right fluorescent membrane or cell surface stain for your application.
Membrane Potential & Nerve Terminal Dyes
Cationic styrl membrane trafficking dyes & potentiometric membrane dyes.
MemBrite™ Fix Cell Surface Stains Product Table
MemBrite™ Fix Cell Surface Staining Kits provide a convenient way to visualize cell ...
Microbiology Products
Extensive line of fluorescence-based microbiology stains & kits.
Mix-n-Stain™ Enzyme and Fluorescent Protein Antibody Labeling Kits
Easy antibody labeling with HRP, AP, R-PE, APC, & more.
Molecular Biology Products
Innovative, fluorescence-based molecular biology solutions from Biotium.
Near-Infrared CF® Dyes
Unrivaled near-IR dyes.
Neuronal Probes and Tools
Fluorescent synaptic vesicle dyes, neuronal tracers, ion indicators, and more.
Nucleic Acid Gel Stains
Featuring GelRed® & GelGreen®, our safer alternatives to EtBr.
NucView® Caspase-3 Substrates
Fluorogenic substrates for following caspase-3 activity in whole cells and in real-time.
PCR & DNA Amplification
Dyes and master mixes for qPCR, featuring Biotium’s EvaGreen® Dye.
Primary & Secondary Antibody Conjugates
Thousands of primary and secondary antibodies with our CF® dyes and other labels.
Protein Detection & Analysis
Innovative technologies for WB, gel staining, and protein thermal stability.
Protein Gel Stains
Low-cost, quick, convenient, non-toxic protein gel stains.
Reactive Dyes & Biotin
Bright & photostable CF® dyes & other labels; full selection of reactive chemistries.
RNA & DNA Extraction Kits
Isolate superior quality RNA or DNA from FFPE tissues with CAT5™ technology.
Secondary Antibody Product Listings
Secondary antibody catalog numbers listed by antibody and dye.
TrueBlack® Background Reducers
Block fluorescence background from multiple sources for IF staining and western.
Tyramide Signal Amplification
Boost your IF signal with convenient kits & the largest selection of tyramide colors.
Viability and Apoptosis Assays for Flow Cytometry
Monitor apoptosis, necrosis, cell health, or cell proliferation by flow cytometry.
Viability PCR
A powerful method to selectively and sensitively quantitate viable bacteria by PCR.
ViaFluor® Cell Proliferation Kits
Lower toxicity & offer better fixability than CFSE for long-term cell tracking.
Western Blotting & Protein Analysis
Superior solutions for western blocking, normalization, and fluorescence detection.