Labeling Chemistry
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Fluorescent labeling of biomolecules enables researchers to detect specific components of complex biological assemblies with exquisite sensitivity in applications ranging from imaging and flow cytometry, to Western blots. Invitrogen offers a full spectrum of Molecular Probes® labeling chemistries for labeling antibodies, proteins, peptides, ligands, synthetic oligonucleotides and other biomolecules for use with immunochemistry, fluorescence in situ hybridization (FISH), cell tracing, receptor labeling, and cytochemistry applications as well as probing biological structure, function and interactions. Also available are tools for conjugation of biotin and other haptens to biomolecules. Whether you want amine reactive, thiol reactive or other functional group reactivity, Invitrogen provides you with the tools you need including the bright and photostable Alexa Fluor® dyes and Qdot® nanocrystals. |
Find Your Labeling Product
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Reactive Chemistry Reagents For:
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Labeling Amines
Labeling Thiols
Click Chemistries
![]() | Click-iT™ chemistry—a powerful method for joining biomolecules quickly and specifically.
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Labeling Carboxylic Acids, Aldehydes & Ketones
Labeling Proteins, Peptides & Antibodies
![]() | A comprehensive selection of innovative and time-tested protein and antibody labeling kits.
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Labeling Nucleic Acids
Labeling QC & Calibration
Molecular Probes® Technologies
Invitrogen is committed to being the leading provider of novel fluorescent reagents and detection solutions that advance scientific and biomedical research worldwide.
- Find out more about Molecular Probes® products and technologies.














