Background:

S186 is a kind of sodium salts of calcium-acetylpropylamine phosphonate(APA); a new strontium-specific chelating agent.IC50 value:Target: In a case test for 4 person who took 90Sr in due to an internal contaminated accident, the APAP was adminstrated intramuscularly once a day for 3 days, the increase excretion of 90Sr was obvious and no side effects was observed among them. Recently, S186 has also been approved by Shanghai Municipal Health Bureau for emergency medical use in China.

[1]. Weihai Zhuo, et al. A Brief Review of Researches Related to Radiation Emergency Medicine at Fundan University, China. Radiation Emergency Medicine. 2012 Vol.1 No.1-2 7-10.