Cyproheptadine, sold under the brand name Periactin or Peritol, is a first-generation antihistamine with additional anticholinergic, antiserotonergic, and local anesthetic properties.

CAS：129-03-3
中文别名：二苯环庚啶;
英文别名：cyproheptadiene;Dronactin;Periactinol;Periactine;Cyproheptadine;Eiproheptadine;1-methyl-4-(5-dibenzo[a,e]cycloheptatrienylidene)piperidine;MK 141;4-(5H-Dibenzo[a,d][7]annulen-5-ylidene)-1-methylpiperidine;Periactin;Cypoheptadine;4-dibenzo[a,d]cyclohepten-5-ylidene-1-methyl-piperidine;Periactin(R);
分子式：C21H22ClN
分子量：323.859
精确质量：323.144
Psa：3.24
Logp：5.4378

EINECS号：204-928-9
BRN号：29143900

外观与性状：无色液体,甜的,杏仁气味
密度：1.115g/cm3
沸点：440.1ºC at 760mmHg
熔点：298°C (dec.)(lit.)
闪点：194.5ºC
折射率：1.5339 (20ºC)
稳定性：Relatively stable in light, stable at room temperature.
储存条件：Keep away from heat and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
蒸汽压：6.03E-08mmHg at 25°C

海关编码：29143900
包装等级：I; II; III