Products name: White Willow Bark Extract  

Plant Sources: Branches or bark of willows (Salix babylonica L.)

Active Ingredient: Salicin

Structural Formula

CAS Number: 138-52-3 

Molecular Formula: C13H18O7

Molecular Weight: 286.27

Function: 

Anti-inflammatory, analgesic, antipyretic, anti-rheumatism and convergence effects

Characteristics: Brownish yellow powder

Specifications

1> Salicin 5-98%   HPLC

2> Extract ratio 10:1 / 20:1 / 30:1 or as required.