betulin

Post Date:
Feb 26,2015
Expiry Date:
Feb 26,2016
Detailed Description:
Cas No. :473-98-3 Quantity: 1000Kilograms
Payment Method: T/T, Western Union, Money Gram, Paypal
Latin Name: Betula Platyphylla
Active Ingredient: betulin
Test Method: HPLC
Appearance: brown powder or white powder
Specification: 10%, 20%, 30%, 50%, 98%
Sieve Analysis: 100mesh
Residue on Ignition:≤5%
Extraction Solvent: Ethanol
Total Plate Count :< 1000cfu/g
Yeast and Mold :< 25cfu/g
E. Coil: Negative
Staphylococcus aureus: Negative
Storage: Store in cool and dry place; Away from strong sunlight, heat and moisture.
Package: 10kg/carton or 25kg/drum,2.5kg/bag, vacuum packing.

Heavy Metal Test Method (International standard)
Pb≤1.0mg/kg GB 5009.12-2010
As≤0.5mg/kg GB/T 5009.11-2003
Hg≤0.01mg/kg GB/T 5009.17-2003
Cr≤0.5mg/kg GB/T 5009.123-2003
Cd≤0.2mg/kg GB/T 5009.15-2003
Total Heavy Metal＜10ppm
CAS Registry Number:
473-98-3
Synonyms:
;Betulinol;lup-20(29)-ene-3,28-diol;(3beta)-lup-20(29)-ene-3,28-diol;(3beta,5xi,9xi,13xi,14xi,18xi,19xi)-lup-20(29)-ene-3,28-diol;(3beta,5xi,9xi,18xi)-lup-20(29)-ene-3,28-diol;
Molecular Formula:
C₃₀H₅₀O₂
Molecular Weight:
442.7168
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S26:;
S36:;

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