Helsinn Advanced Synthesis custom manufactures APIs, HPAPIs, and Cytotoxic compounds for third parties on an exclusive basis. A wide range of reactors allows batch size flexibility with full analytical support. For HPAPI and Cytotoxics, containment technologies have been engineered for handling and full segregation of products. Our cGMP facilities in Biasca, Switzerland have been successfully approved by the Swiss and European authorities and US FDA (No 483s).