Basic Information

Product Name

Birch bark extract powder supplier   wholesale/ including betulinic acid,betulin 

Latin Name 

Betula platyphylla

Used Part

Bark

Appearance

White powder

Odor &Taste

Characteristic

Test Method

HPLC

Specification

50%-98%

Active Ingredient

Betulin , Betulinic acid

Betulinic Acid

CAS NO.

472-15-1

Molecular Formula

C30H48O3

Molecular Weight

456.71

Structure

  Betulin

CAS NO.

473-98-3

Molecular Formula

C30H50O2

Molecular Weight

442.72

Structure

Physical Characteristics

Sieve Analysis

NLT 100% pass 80 mesh

Loss on Drying

≤4.0%

Ash Content

≤2.0%

Residual Solvents

Ethanol

≤5000ppm

Total Heavy Metals

≤20ppm

Pesticide Residues

≤10ppb

Microbiological Assay

Total Plate Count

1000cfu/g

Total Yeast & Mold

100cfu/g

E.Coli

Negative

Salmonella

Negative

Staphylococcus

Negative

Function

1. Birch bark extract betulin can slow the   growth of HIV;

2. Birch bark extract betulin has the   ability to destroy tumor cells;

3. Birch bark extract betulin powder has   anti-inflammatory and skin soothing abilities.

Packing

N.W.25kgs    

G.W.28kgs 

Paper-drums and two plastic-bags inside.

Storage

Store in cool & dry place.Keep away   from strong light and heat.

Shelf life

24 months when properly stored.