Synonym(s): 2,3:4,5-Bis-O-(1-methylethylidene)-36-D-fructo-pyranose sulfamate; McN 4853; RWJ 17021; Topamax Empirical Formula: C₁₂H₂₁NO₈S Linear Formula: C₁₂H₂₁NO₈S Formula Weight: 339.36 MDL Number: MFCD00865320 …