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英文名称： Cimetidine 中文别名： 西咪替丁  外观与性状：白色至类白色粉末

H2受体阻滞药 H2 receptor blocker

西咪替丁为H2受体拮抗剂，能明显地抑制食物、组胺或五肽胃泌素等刺激引起的胃酸分泌，并使其酸度降低。本品对因化学刺激引起的腐蚀性胃炎有预防和保护作用，对应激性胃溃疡和上消化道出血也有明显疗效。

外观：白色或类白色结晶性粉末 含量≥99.0% 熔点:139-144℃ 氯化物≤0.008% 杂质≤0.2% 杂质总和≤1.0% 重金属≤10ppm 炽灼残渣≤0.1% 干燥失重≤0.5% 乙醇≤0.5%

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 For more about us , please visit our site: https://afinechem.en.alibaba.com or https://afinepharm.en.alibaba.com/   Top quality Cimetidine CAS :51481-61-9,active pharmaceutical ingredient        Cimetidine (INN) is a histamine H2 receptor antagonist that inhibits stomach acid production. It is largely used in the treatment of heartburn and peptic ulcers. Cimetidine was discovered in 1971. It has been marketed by GlaxoSmithKline (which is selling the brand to Prestige Brands) under the trade name Tagamet (sometimes Tagamet HB or Tagamet HB200). Cimetidine was approved in the UK in 1976, and was approved in the US by the Food and Drug Administration for prescriptions starting January 1, 1979.         

   

性状:白色或类白色结晶性粉末,几乎无臭，味苦。 质量标准:中国药典2010版本 含量:≥99.0% 残渣:≤0.1% 干燥失重:≤0.5% 吸收系数:751-797 氯化物:≤0.008% 重金属:≤10ppm 有关物质:≤0.5% 单个杂质:≤ 0.2% 总杂质:≤ 1.0%

胃药