Nucleic Acid Labeling | Thermo Fisher Scientific

By employing expertise in enzymology, nucleotide chemistry, and dye chemistry, we've developed a highly utilized, trusted portfolio of fluorescent, radioactive, chromogenic, and hapten DNA labeling solutions for blotting, in situ hybridization, and general molecular biology applications.

DNA Labeling

Create optimally fluorescence-labeled, biotin-labeled, or radiolabeled DNA probes for subsequent use in in situ hybridization, microarrays, or other molecular biology applications with these complete DNA labeling kits, labeled nucleotides, and polymerases.

DNA/RNA labeling kits (including oligonucleotide labeling)
FISH kits
Fluorescently labeled nucleotides

Oligo Labeling & Synthesis

Create optimally fluorescence-labeled, biotin-labeled, or radiolabeled oligonucleotides with these oligonucleotide labeling kits and enzymes.

Ulysis Nucleic Acid Labeling Kits (Alexa Fluor 488, Alexa Fluor 596, Alexa Fluor 594, Ulysis Alexa Fluor 647)
Alexa Fluor 488 Oligo Amine Labeling Kit
mirVana Probe & Marker Kit
KinaseMax 5′ End-Labeling Kit

RNA Labeling

Create optimally fluorescence-labeled, biotin-labeled or radiolabeled RNA probes for subsequent use in in situ hybridization, microarrays, or other molecular biology applications with these complete RNA labeling kits, labeled nucleotides, and polymerases.

RNA labeling products

For Research Use Only. Not for use in diagnostic procedures.

Stylesheet for Classic Wide Template adjustments

Hero banner dark gradient overlay