Skyherb has developed a method of isolating betulin and betulinic acid from birch bark and has successfully been producing commercial quantities for several years.

DESCRIPTION:

Sources: Betula platyphylla

Used Part: Birch bark

Active Ingredients: Betulin, Betulinic acid

Specifications:

-Betulin (CAS NO.: 473-98-3): 70%, 90%, 98%, tested by HPLC

-Betulinic acid (CAS NO.: 472-15-1): 50%, 90%, 98%; tested by HPLC

Please feel free to contact us for more details: sales[at]skyherb dot cn