6-Thioguanosine-5'-O-diphosphate (sodium)

6-Thioguanosine-5'-O-diphosphate sodium (6-Thio-GDP sodium) (TGDP sodium) is an active metabolite of 6-Mercaptopurine (HY-13677). 6-Mercaptopurine is a purine analogue which acts as an antagonist of the endogenous purines and has been widely used as antileukemic agent and immunosuppressive dr_ug.