Sussex Research Laboratories Inc. reference standards are used globally in the pharmaceutical and biotechnology industries as well as by clinical and bioanalytical contract research organizations for routine quantitation, qualification and pharmacokinetic studies of Active Pharmaceutical Ingredients (API), Metabolites and New Chemical Entities (NCE) as well as for biological research.

We synthesize high quality standards including:

• Stable isotope-labelled API and vitamins
• Glucuronide metabolites
• Drug Metabolites
• Drug Impurities

 
Our stable isotope reference standards are accompanied with a complete Certificate of Analysis (COA) and supported by comprehensive analytical data including HPLC, Mass Spectrometry and Proton NMR.

We have an ongoing robust custom synthesis service for standards particularly stable isotope and glucuronide-based standards.