A NUMBER of methods have been published for the column chromatographic separation of the purine and pyrimidine bases 1. The shortcomings of these are their slow rates of flow and the fact that the ...

This image illustrates the chemical structures of the five main nucleobases found in DNA and RNA. The pyrimidines, thymine (DNA), uracil (RNA), and cytosine are shown on top while the purines, adenine ...

Elemental nitrogen is essential to life and human society. Nowadays, however, almost all the N atoms in artificial N-containing compounds come from NH 3 that is mass produced from the Haber-Bosch ...

Metkinen Chemistry (www.metkinenchemistry.com) recently unveiled a biotransformation technology that, the company says, has enabled for the first time the cost-effective commercial production of ...