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 to be treat migraine headache, asthma , bronchitis.

Butterbur has also been used for cough ; urination and stomach problems.

Specifications 1kg/bag, 5kg/bag, 10kg/bag ,25kg/drum(or packed according to the order of customers)

The active ingredient : 15% min Petasins ( petasin + isopetasin).

C20H28O3. CAS:[26577-85-5].

This extract powder not have S-petasin , because S-petasin melting point is 305C .

But petasin and isopetasin melting point just at 65C -72C

So the extract temperature are must lower than 80C.

Our butterbur extract bulk powder is the PA free.