High quality tools for innate immunity research and drug discovery

Caithness Biotech: Drug discovery and innate immunity
Popular products
Phytotitre natural extract library

Natural product extract libraries

800 extracts of traditional herbs and medicines with a unique focus to maximise activity and safety.

Puretitre natural compound library

Natural compound libraries

200 pure natural compunds chosen to maximise activity and hit-rate in diverse biological screens.

Recombinant SARS-CoV2 RBD protein

Tools for SARS-CoV-2 research

Recombinant SARS-CoV-2 Spike protein receptor binding domain (RBD) protein for serological and vaccine research.

Recombinant flagellin fusion proteins

Flagellin fusion proteins

Your antigen of interest fused to flagellin for vaccine research, uniquely expressed in mammalian cells.

Recombinant LPS binding protein

Human LPS-binding protein

Recombinant human LPS-binding protein expressed in mammalian cells for extremely low PAMP content.

Educational resources

Educational resources

Natural product libraries and learning materials developed specifically for student research projects.


Resources and support
Free data to download

Free data available to download

Sample data from basic screens of our Phytotitre and Puretitre libraries, free to download. Especially useful for student projects and natural product reserarch.

Natural product screen support

Natural product screening support

FAQs, compound lists, SDF files, plate maps and general advice to maximise success in screening our natural product collections for drug discovery.

Contact us

Contact us

We are always happy to offer advice and answer any queries you may have - please click here to view our contact information.


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