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西咪替丁(cimetidine,CMD)是一种有效的H2受体拮抗剂,为1-甲基-2-氰基-[2[[(5-甲基咪唑-4-基)甲基]硫代]乙基]胍。胺干燥品计算,含C10H16N6S不得少于99.0%。性状为白色或类白色结晶性粉末;几乎无臭,味苦。在甲醇中易溶,在乙醇中溶
Cimetidine (CMD) is a potent H2 receptor antagonist for 1-methyl-2-cyano- [2 [[(5-methylimidazol-4-yl) methyl] Generation] ethyl] guanidine. Calculated amine dry goods, including C10H16N6S shall not be less than 99.0%. Characters white or almost white crystalline powder; almost no smell, bitter taste. Soluble in methanol, dissolved in ethanol