Suramin (IMAGE) University of California - San Diego Caption Developed in 1916 by German dye manufacturers Frederich Bayer and Co., Bayer 205 (later renamed suramin) was found to be effective against parasitic trypanosomes responsible for African sleeping sickness (trypanosomiasis). This bottle of suramin powder was given out free of charge for clinical trials of the first production batch. Credit Science Museum, London. Usage Restrictions Use photo credit as indicated License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.