Senn Chemicals, founded by Mr. Guido Senn in 1963, strives to be a premier business partner for clients in the pharmaceutical, biotechnology, cosmetic and diagnostic industries, as well as clients in academic institutions.Senn Chemicals is a world leader in custom manufacturing of peptides, peptide intermediates, peptidomimetics, lipopeptides and glycopeptides. We are also a technology driven solution provider focusing in the areas of peptide polymers, polyamino acids, amino acid derivatives, building blocks, resins, coupling reagents, carbohydrates and small organic molecules. Our products are offered through catalog sales and upon custom manufacturing to meet specific customer quantity and quality requirements. Senn Chemicals offers beside a wide range of catalogue products the following services: lead optimisation, route selection and process development, synthesis of metabolites and impurities, gram scale synthesis for R&D and pre-clinical studies, large scale cGMP manufacture of clinical or commercial material, development, qualification and validation of analytical test methods, synthesis and qualification of reference standards, ICH stability studies, development and validation of cleaning methods, identification of process related impurities and preparation of CMCs and DMFs for IND / IMPD filingSenn Chemicals Global Headquarter, located in Dielsdorf Switzerland, consists of: cGMP Manufacturing Facilities, Development Laboratories, Quality Control, Quality Assurance, Regulatory Affairs, and Global Marketing & Sales. Our facilities are operated under GMP (Swissmedic), ISO 9001 ? 2000 and have been inspected by the United States FDA. An additional facility located in San Diego, California, USA, consists of a fully operational R&D laboratory and US Marketing & Sales office.