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Factory Supply Birch Bark Extract , Betulinic Acid , Betulin
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Product Name |
Birch Bark Extract |
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Latin Name |
Betula platyphylla |
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Used Part |
Bark |
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Appearance |
White powder |
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Odor &Taste |
Characteristic |
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Test Method |
HPLC |
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Specification |
50%-98% |
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Active Ingredient |
Betulin , Betulinic acid |
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Betulinic Acid |
CAS NO. |
472-15-1 |
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Molecular Formula |
C30H48O3 |
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Molecular Weight |
456.71 |
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Structure |
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CAS NO. |
473-98-3 |
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Molecular Formula |
C30H50O2 |
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Molecular Weight |
442.72 |
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Structure |
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Physical Characteristics |
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Sieve Analysis |
NLT 100% pass 80 mesh |
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Loss on Drying |
≤4.0% |
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Ash Content |
≤2.0% |
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Residual Solvents |
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Ethanol |
≤5000ppm |
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Total Heavy Metals |
≤20ppm |
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Pesticide Residues |
≤10ppb |
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Microbiological Assay |
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Total Plate Count |
1000cfu/g |
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Total Yeast & Mold |
100cfu/g |
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E.Coli |
Negative |
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Salmonella |
Negative |
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Staphylococcus |
Negative |
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Function |
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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. |
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Packing |
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N.W.25kgs G.W.28kgs Paper-drums and two plastic-bags inside. |
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Storage |
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Store in cool & dry place.Keep away from strong light and heat. |
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Shelf life |
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24 months when properly stored. |
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