Place of Origin : Wuhan,China

Butterbur Extract

Appearance: Fine crystal powder

Specification: petasins15% UV/HPLC

Molecular formula: C20H28O3

CAS No 26577-85-5

Molecular weight: 43000

Plant origin: Butterbur

Color: Brown yellow

Fuction Petasin is responsible for the antispasmodic properties of the plant by reducing ;

spasms in smooth muscle and vascular walls, in addition to providing

an anti-inflammatory effect by inhibiting leukotriene synthetics.

Petasin has also been found