JavaScript is disabled in your browser. Please enable JavaScript to view this website.

Primary antibodies

Our highly cited portfolio includes recombinant antibodies with unrivaled specificity.

Browse all primary antibodies
button-secondary
icon-right

Conjugated antibodies

Our broad range of conjugates includes Alexa Fluor® dyes, FITC, PE, PerCP, APC and tandem dyes.

Browse

Polyclonal and multiclonal antibodies

Explore our extensive range of multiclonal and polyclonal antibodies, designed for high sensitivity and broad epitope recognition in diverse research applications.

Browse

We now offer 20 µL sizes for over 3,000 primary antibodies

Learn more about trial-size antibodies
button-primary

Discover our wide range of loading controls that deliver precision and reproducibility for protein analysis

Learn more
button-primary

Antibodies are large, Y-shaped glycoproteins (also known as immunoglobins) generated by the immune system in response to foreign agents. They recognize antigens specifically and with high affinity and are, therefore, widely used in scientific research to localize, purify, and quantify proteins. They may also be used as therapeutic agents to deliver drugs to specific cell populations.

Primary antibodies are tools used to detect and/or quantify the presence of specific antigens in a range of samples. Our broad portfolio of products includes highly cited monoclonal and polyclonal antibodies, as well as an unrivaled range of recombinant monoclonal antibodies.

Our recombinant monoclonal antibodies deliver many advantages, including batch-to-batch consistency, confirmed specificity, and ease of scalability to help your research progress faster. We validate our recombinant antibodies rigorously: they're tested in up to 10 applications and undergo Biophysical Quality Control to confirm antibody identity at the molecular level.

Fluorescent conjugated antibodies are the ideal tools for multiplex IHC and flow cytometry experiments. Our range of conjugates includes Alexa Fluor® dyes, FITC, PE, PerCP, APC and tandem dyes.

To enhance the flexibility of your experiment, over 10,000 of our antibodies and matched antibody pairs are carrier-free and conjugation-ready, so you can easily find primary antibodies that fit your research needs. Carrier-free antibodies are compatible with our best-in-class range of Lightning-Link® conjugation kits.

Search our catalog of primary antibodies

Primary antibodies
button-primary
icon-right