Welcome

IsoSciences, LLC is a leader in providing custom synthesized isotopically labeled compounds including intermediates, final drug substances, and isotopically labeled biological standards. IsoSciences works with the world's leading pharmaceutical companies, diagnostic laboratories, medical researchers, and other companies requiring stable-isotope labeled compounds for R&D.

»Click here to learn about the benefits of using stable label isotopes for your analytical needs

New! CertiMass™ Reference Standards

February 1, 2011

In our continuing effort to provide better stable isotope labeled standards, IsoSciences is proud to announce that we now have our most popular stable isotope labeled standards available as solutions. These CertiMass™ Reference Standards have exact concentrations for each lot. They are ready to use and thus will lower your cost and reduce waste. In addition, we have packaged our CertiMass™ standards in very affordable package sizes. Users of our vitamin standards will be happy to learn that our CertiMass™ standards have increased chemical stability. As always, the solid forms of our standards are readily available.

»Read More

»View CertiMass™ Standards