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Rubescensin A

 
Product Name Rubescensin A
Latin Name Rubescensin A
Molecular Formula C20H2006
Molecular Weight 364.42
CAS NO 28957-04-2
Appearance White powder
Product Content ≥98%  
Analytical Method HPLC
   
Product Origin

Rabdosia rubescens(Hamst.)C.Y. wuet.Hsuan

   
Action and Uses a natural diterpenoid purified from Rabdosia rubescens, inhibited growth of multiple myeloma (MM; U266, RPMI8226), acute lymphoblastic T-cell leukemia (Jurkat), and adult T-cell leukemia (MT-1) cells with an effective dose that inhibited 50% of target cells (ED50) ranging from 0.75 to 2.7 μg/mL.
Analysis
  Product content Rubescensin A≥98%
Sieve analysis 100% pass 80 mesh
Loss on Drying ≤1.0%
Residue on Ignition ≤1.0%
Heavy Metal <20ppm
As <2ppm
Residual Solvents Eur.Pharm.2000
Microbiology  
Total Plate Count <1000cfu/g
Yeast & Mold <100cfu/g
E.Coli Negative
Salmonella Negative
     
Conclusion Conform with specification
   
Storage Store in sealed containers at cool & dry place. Protect from light,moisture and pest infestation
   
Shelf life 2 year when properly stored
 
 
 
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