Botanical Source:Cremastra appendiculata. 
CAS NO.:64-86-8
Molecular Formula: C22H25NO6
Molecular Weight: 399.437
Purity: 98.00% Min
Test method:HPLC
Appearance: Like-white powder
COA of Colchicine:
Specific rotation: -240°~-250°
Sieve Analysis : 80 mesh    
Loss on Drying:  ≤2.0%    
Loss on Ash:  0.16%        
Heavy metals: 20ppm Max    
Arsenic (As): 0.05ppm Max
Lead(Pb): 0.05ppm Max
Cadmium (Cd):  0.05ppm Max
Mercury (Hg): Not Detected
Total Plate Count    : 1,000cfu/g Max
Yeast & Mold:  100cfu/g Max
Description About Colchicine CAS 64-86-8:
Colchicine is an anti-gout and anti-tumor drug which is used for the treatment of acute gout and tumor.
Packing: Pack in paper-carton and two plastic-bags inside.
Shelf life: 2 year when properly stored.
Storage: Store in a well-closed place with constant low temperature and no direct sun light.

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