Cimetidine 是一种可口服的可逆组胺H2受体拮抗剂，Ki为 0.6 μM。它抑制胃酸分泌，以及胃蛋白酶和胃泌素的输出，具有抗癌和抗炎活性。

Cimetidine is a histamine congener, it competitively inhibits HISTAMINE binding to HISTAMINE H2 RECEPTORS. Cimetidine has a range of pharmacological actions. It inhibits GASTRIC ACID secretion, as well as PEPSIN and GASTRIN output.

51481-61-9

C10H16N6S

252.34

SKF-92334;西咪替丁;西米替汀;Cimetidine

Ethanol:3 mg/mL (11.89 mM)
H2O:<1 mgml
DMSO:48 mg/mL (190.2 mM)
Powder: -20°C for 3 years
In solvent: -80°C for 2 years