Our knowledge has given us excellence…
Our knowledge will give you success
We combine experience and knowledge in custom radiolabelling (radiolabeling) with regular communication to ensure each project fulfils the customer’s unique requirements

Selcia Radiolabelling (Radiolabeling)


Selcia is the company of choice for the custom synthesis of carbon-14 radiolabelled (radiolabeled) compounds to support your regulatory, development or research programs. As one of the world’s leading radiolabelling (radiolabeling) groups we have a reputation for excellence in synthetic chemistry enabling us to carry out the most challenging synthetic projects.


At Selcia we strive to provide the best service through

  • Regular communication and customer focus
  • The quality of our products
  • Best in class data package
  • Flexibility to match your study requirements
  • Comprehensive service including storage, re-purification and dispatch
  • Excellent synthetic chemists
  • Outstanding analytical capabilities

If you would like further information or request a quote please contact us.


Radiolabelling Brochure
Radiolabelling Brochure

14C Custom Radiosynthesis / Radiolabelled API for Clinical Trials / GLP Analytics / Metabolite Synthesis

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The Use of Radiolabelled Pesticides in R & D
The Use of Radiolabelled Pesticides in R & D

The proven leader in delivering pure radiolabelled compounds for regulatory studies.

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24 November 2011

Selcia Doubles Capacity Of 14C GMP Radiolabelled API Production For Human Studies

Selcia has successfully completed 14C radiolabelled API projects on behalf of a diverse range of clients for phase 1 human trials, following MHRA GMP Certification in September 2010.

29 September 2011

New Selcia Fragment Screening Posters

Selcia are proud to announce the publication of the latest posters on our proprietary CEfrag™ fragment screening technology and the Selcia Fragment Library.

22 September 2011

Jim Little and Bruce Lowery

It is with great sadness that we report the loss of two friends, Jim Little and Bruce Lowery.