1R,3R,4R Entecavir

2-Amino-9-((1R,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-on,2-Amino-9-((1R,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-on,"(1R,3R,4R)-Entecavir is an isomeric impurity of Entecavir.;Impurity in commercial preparations of Entecavir",Entecavir Therapeutic

• There is no hazardous surcharge associated with this product
• There is no packaging charge associated with this product
• Strictly for Research Purposes only. Not for Personal or Veterinary use.

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