Methapyrilene is a histamine H1 antagonist with sedative action.

91-80-5

C14H19N3S

261.39

Thenylene;Histase;Pyrahistidin;Dormin;Lulamin;Methapyrilene

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years