Helsinn Advanced Synthesis custom manufactures APIs, HPAPIs, and Cytotoxic compounds for third parties on an exclusive basis. A wide range of reactors allows for flexibility in scalability and batch size with full analytical support. For HPAPI and Cytotoxics, state of the art containment technologies have been engineered for proper 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)