Synonyms1,7-Dimethylxanthine; 3,7-Dihydro-1,7-dimethyl-1H-purine-2,6-dione; Close 1,7-Dimethylxanthine; 3,7-Dihydro-1,7-dimethyl-1H-purine-2,6-dione; Related products Paraxanthine-13C-d3 M.F. M.W. 184.18 CAT# AR-P01191 CAS# 611-59-6 (non-d) Paraxanthine M.F. M.W. 180.17 CAT# AR-X19816 CAS# 611-59-6