الوصف

Botanical Resource: Betula alba L.
Specification:Betulinic acid *0%*0% *5% *8% HPLC
CAS NO.: *******1
MW: **6.*1  
MF: C*0H*8O3
Appearance: white powder.
Part Used:Bark
Size:*0~**0mesh
Testing Method:HPLC
Extract Method: Ethanol and Water
 
 
Introduction:
Betulinic acid is a naturally occurring pentacyclic triterpenoid which has anti-retroviral, anti-malarial, and anti-inflammatory properties, as well as a more recently discovered potential as an anticancer agent, by inhibition of topoisomerase. It is found in the bark of several species of plants, principally the white birch (Betula pubescens) from which it gets its name.
Betulin also called the birch wood alcohol ester brain, belong to without rings triterpene compounds. Is tasted for white crystal powder, melting point of **8 ~ **1 °C (methanol-chloroform). Soluble in ethanol, ethyl ether, chloroform and benzene, slightly soluble in cold water, and petroleum ether, etc.
 
Function
1.Adaptogenic and immunomodulating activities
2.Antioxidant and antihypoxic activities
3.Hepatoprotective, detoxic, hypolipidemic activities
4.Anti-inflammatory and antiallergic activity 
5.Antimutagen and anticancer activities
6.Antiviral and antituberculous activity
7.Temoleptic activity 

Kingsci's Packaging & Shipping
Packing:
Delivery Time: Around **5 workdays after your payment.
Package: In fiber-drums with two-plastic bags inside.
Net Weight: *5kgs/Drum / Gross Weight: *8kgs/Drum
Drum Size & Volume: I.D.*2cm × H*2cm, 0.*8 m³/ Drum
Storage: Stored in dry and cool place, keep away from strong light and heat.
Shelf Life: Two years when properly stored.
Shipping:
1, DHL Express, FEDEX and EMS for quantity less than *0KG, usually called as DDU service;
2, Sea shipping for quantity over **0KG; and air shipping is available for *0KG above;
3, For high value products, please select air shipping and DHL express for safe;
4, Please confirm if you can make the clearance when goods reach your customs before placing an order, for buyers from Mexico, Turkey, Italy, Romania,Russia, and other remote area.