IUPAC nomenclature 1-cyano-2-methyl-3-[2-[(5-methyl-1H-imidazol-4-yl)methylsulfanyl]ethyl]guanidine Physicochemical Properties Chemical Structure: Chemical formula: C₁₀H₁₆N₆S Molar mass: 252.34 g/mol. Physical State: Cimetidine is typically found as a white to pale yellow, crystalline powder or colorless crystals. Melting Point: The melting point of cimetidine is reported…