2’3’-c-di-AM(PS)2 (Rp,Rp) ammonium salt from MedChemExpress

2’3’-c-di-AM(PS)2 (Rp,Rp) ammonium salt (ADU-S100 ammonium salt), an activator of stimulator of interferon genes (STING), leads to potent and systemic tumor regression and immunity[1]