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Senn Chemicals is a Swiss manufacturer, founded in 1963, family-owned, cGMP and ISO certified, and specialized in the production of peptides and amino acid derivatives. As a contract manufacturer we supply pharmaceutical and cosmetic industries with customized products. We provide individual solutions starting from small scale for R&D, process development and scale-up to commercial production. We offer services according to customer's needs, such as development and validation of analytical methods, stability tests, project management and reporting.