Nature Science Technologies specialises in small scale supply, development and custom syntheses of a wide variety of betulin derivatives for drug discovery (medicinal chemistry, screening) as well as the analytical standards. These include amine, alkyne and azide derivatives of betulin, betulinic acid, betulonic acid. The source of these semi-synthetic products is betulin, produced by the nature.Our current product portfolio contains over 20 betulin derivatives. Nature Science Technologies produces these products for R&D purposes on a gram scale and with a high quality.