Hydroxy-γ-sanshool is a pungent compound, it can cause oral numbness.

78886-66-5

C18H27NO2

289.41

羟基-γ-山椒素;Hydroxy-gamma-sanshool

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