Synonyms1,7-dimethyl-3H-purine-2,6-dione-13CD3;Paraxanthine-1-methyl-13Cd3;paraxanthine-13Cd3 Close 1,7-dimethyl-3H-purine-2,6-dione-13CD3;Paraxanthine-1-methyl-13Cd3;paraxanthine-13Cd3 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