Product name: N-Ethyl-p-menthane-3-carboxamide Other Name: WS-3;Cooling agent WS-3 Kinds: WS-23, WS-3, WS-5, WS-12, WS-10, WS-27 Molecular Formula: C13H25NO Molecular Weight: 211.34 Appearance: White to Almost white powder Purity: 99% CAS NO.: 39711-79-0 EINECS No.: 254-599-0 Supplier: ZhenYiBio Relative Cooling Strength at First Onset WS-5>WS-12>WS-3>Menthyl acetate>WS-23>Menthyl lactate Cooling Longevity WS-12>WS-5>WS-23>WS-3>Menthyl acetate>Menthyl lactate N-ethyl-p-menthane-3-carboxamide is an odorless white, crystalline solid. The compound has a strong and clear physiological cooling effect and is used mainly in oral care products.