Thioridazine (Mellaril or Melleril) is a piperidine typical antipsychotic drug belonging to the phenothiazine drug group and was previously widely used in the treatment of schizophrenia and psychosis; the branded product was withdrawn worldwide in 2005 because it caused severe cardiac arrhythmias, however, generic versions are available in the US.

CAS：50-52-2
中文别名：10-[2-(1-甲基-2-哌啶基)乙基]-2-甲硫基-10H-吩噻嗪;硫醚嗪;
英文别名：Thioridazine;10-[2-(1-methylpiperidin-2-yl)ethyl]-2-methylsulfanylphenothiazine;10H-Phenothiazine, 10-[2-(1-methyl-2-piperidinyl)ethyl]-2-(methilthio)-;
分子式：C21H26N2S2
分子量：370.575
精确质量：370.154
Psa：57.08
Logp：5.8885

UNII：N3D6TG58NI

密度：1.237 g/cm3
沸点：230ºC at 0.02 MM HG
闪点：265.665ºC

生产方法
本品由丙酮中得晶体 本品有镇静作用，用于神经官能症，酒依赖戒断症，舞蹈症，伴有紧张、焦虑及躯体感觉异常的精神障碍患者，精神分裂症患者，并有明显抗胆碱作用。制剂为片剂。
用途
本品有镇静作用，用于神经官能症，酒依赖戒断症，舞蹈症，伴有紧张、焦虑及躯体感觉异常的精神障碍患者，精神分裂症患者，并有明显抗胆碱作用。制剂为片剂。