title: Thin layer chromatographic and colorimetric methods for monitoring the purity of S-2-(3-aminopropylamino)-ethylphosphorothioic acid (WR-2721).
mesh_terms: D002855:Chromatography, Thin Layer; D003124:Colorimetry; D003959:Diamines / Q000032:analysis; D008991:Monitoring, Physiologic; D009946:Organothiophosphorus Compounds / Q000032:analysis*; D011837:Radiation-Protective Agents / Q000032:analysis*
chemical_list: D003959:Diamines; D009946:Organothiophosphorus Compounds; D011837:Radiation-Protective Agents